2 * Copyright 2000, International Business Machines Corporation and others.
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
10 #include <afsconfig.h>
11 #include <afs/param.h>
17 #include <sys/types.h>
21 #include <sys/statfs.h>
28 #include <netinet/in.h>
32 #include <afs/voldefs.h>
35 #include <afs/vlserver.h>
37 #include <afs/cellconfig.h>
40 #include <afs/afsint.h>
44 #include <afs/com_err.h>
46 #include <afs/kautils.h>
49 #define ERRCODE_RANGE 8 /* from error_table.h */
50 #define CLOCKSKEW 2 /* not really skew, but resolution */
51 #define CLOCKADJ(x) (((x) < CLOCKSKEW) ? 0 : (x) - CLOCKSKEW)
53 /* for UV_MoveVolume() recovery */
55 #include <afs/procmgmt.h> /* signal(), kill(), wait(), etc. */
58 #include "volser_prototypes.h"
59 #include "vsutils_prototypes.h"
60 #include "lockprocs_prototypes.h"
62 struct ubik_client *cstruct;
63 int verbose = 0, noresolve = 0;
68 afs_int32 vldbEntryIndex;
71 /* Utility macros used by rest of this source file */
72 #define EPRINT(ec, es) \
74 fprintf(STDERR, "\n"); \
75 fprintf(STDERR, (es)); \
79 #define EPRINT1(ec, es, ep1) \
81 fprintf(STDERR, "\n"); \
82 fprintf(STDERR, (es), (ep1)); \
86 #define EPRINT2(ec, es, ep1, ep2) \
88 fprintf(STDERR, "\n"); \
89 fprintf(STDERR, (es), (ep1), (ep2)); \
93 #define EPRINT3(ec, es, ep1, ep2, ep3) \
95 fprintf(STDERR, "\n"); \
96 fprintf(STDERR, (es), (ep1), (ep2), (ep3)); \
100 #define EGOTO(where, ec, es) \
109 #define EGOTO1(where, ec, es, ep1) \
112 EPRINT1((ec),(es),(ep1)); \
118 #define EGOTO2(where, ec, es, ep1, ep2) \
121 EPRINT2((ec),(es),(ep1),(ep2)); \
127 #define EGOTO3(where, ec, es, ep1, ep2, ep3) \
130 EPRINT3((ec),(es),(ep1),(ep2),(ep3)); \
137 { if (verbose) { fprintf(STDOUT, (es)); fflush(STDOUT); } }
138 #define VPRINT1(es, p) \
139 { if (verbose) { fprintf(STDOUT, (es), (p)); fflush(STDOUT); } }
140 #define VPRINT2(es, p1, p2) \
141 { if (verbose) { fprintf(STDOUT, (es), (p1), (p2)); fflush(STDOUT); } }
142 #define VPRINT3(es, p1, p2, p3) \
143 { if (verbose) { fprintf(STDOUT, (es), (p1), (p2), (p3)); fflush(STDOUT); } }
145 { if (verbose) { fprintf(STDOUT, " done\n"); fflush(STDOUT); } }
146 #define VEPRINT(es) \
147 { if (verbose) { fprintf(STDERR, (es)); fflush(STDERR); } }
148 #define VEPRINT1(es, p) \
149 { if (verbose) { fprintf(STDERR, (es), (p)); fflush(STDERR); } }
150 #define VEPRINT2(es, p1, p2) \
151 { if (verbose) { fprintf(STDERR, (es), (p1), (p2)); fflush(STDERR); } }
152 #define VEPRINT3(es, p1, p2, p3) \
153 { if (verbose) { fprintf(STDERR, (es), (p1), (p2), (p3)); fflush(STDERR); } }
155 { if (verbose) { fprintf(STDERR, " done\n"); fflush(STDERR); } }
159 /* getting rid of this */
160 #define ERROR_EXIT(code) {error=(code); goto error_exit;}
163 /* Protos for static routines */
164 static afs_int32 CheckAndDeleteVolume(struct rx_connection *aconn,
165 afs_int32 apart, afs_int32 okvol,
167 static int DelVol(struct rx_connection *conn, afs_int32 vid, afs_int32 part,
169 static int GetTrans(struct nvldbentry *vldbEntryPtr, afs_int32 index,
170 struct rx_connection **connPtr, afs_int32 * transPtr,
171 afs_int32 * crtimePtr, afs_int32 * uptimePtr);
172 static int SimulateForwardMultiple(struct rx_connection *fromconn,
173 afs_int32 fromtid, afs_int32 fromdate,
174 manyDests * tr, afs_int32 flags,
175 void *cookie, manyResults * results);
176 static afs_int32 CheckVolume(volintInfo * volumeinfo, afs_int32 aserver,
177 afs_int32 apart, afs_int32 * modentry,
178 afs_uint32 * maxvolid);
181 /*map the partition <partId> into partition name <partName>*/
183 MapPartIdIntoName(afs_int32 partId, char *partName)
185 if (partId < 26) { /* what if partId > = 26 ? */
186 strcpy(partName, "/vicep");
187 partName[6] = partId + 'a';
190 } else if (partId < VOLMAXPARTS) {
191 strcpy(partName, "/vicep");
193 partName[6] = 'a' + (partId / 26);
194 partName[7] = 'a' + (partId % 26);
206 fprintf(STDERR, "Do you want to %s? [yn](n): ", str);
207 response = c = getchar();
208 while (!(c == EOF || c == '\n'))
209 c = getchar(); /*skip to end of line */
210 code = (response == 'y' || response == 'Y');
216 PrintError(char *msg, afs_int32 errcode)
218 fprintf(STDERR, msg);
219 /*replace by a big switch statement */
224 fprintf(STDERR, "Possible communication failure\n");
227 fprintf(STDERR, "Volume needs to be salvaged\n");
230 fprintf(STDERR, "Bad vnode number quoted\n");
234 "Volume not attached, does not exist, or not on line\n");
237 fprintf(STDERR, "Volume already exists\n");
240 fprintf(STDERR, "Volume is not in service\n");
243 fprintf(STDERR, "Volume is off line\n");
246 fprintf(STDERR, "Volume is already on line\n");
249 fprintf(STDERR, "Partition is full\n");
252 fprintf(STDERR, "Volume max quota exceeded\n");
255 fprintf(STDERR, "Volume temporarily unavailable\n");
258 fprintf(STDERR, "Volume has moved to another server\n");
261 fprintf(STDERR, "VLDB: volume Id exists in the vldb\n");
264 fprintf(STDERR, "VLDB: a read terminated too early\n");
267 fprintf(STDERR, "VLDB: volume entry exists in the vldb\n");
270 fprintf(STDERR, "VLDB: internal creation failure\n");
273 fprintf(STDERR, "VLDB: no such entry\n");
276 fprintf(STDERR, "VLDB: vldb database is empty\n");
279 fprintf(STDERR, "VLDB: entry is deleted (soft delete)\n");
282 fprintf(STDERR, "VLDB: volume name is illegal\n");
285 fprintf(STDERR, "VLDB: index was out of range\n");
288 fprintf(STDERR, "VLDB: bad volume type\n");
291 fprintf(STDERR, "VLDB: illegal server number (not within limits)\n");
293 case VL_BADPARTITION:
294 fprintf(STDERR, "VLDB: bad partition number\n");
297 fprintf(STDERR, "VLDB: run out of space for replication sites\n");
300 fprintf(STDERR, "VLDB: no such repsite server exists\n");
302 case VL_DUPREPSERVER:
303 fprintf(STDERR, "VLDB: replication site server already exists\n");
306 fprintf(STDERR, "VLDB: parent r/w entry not found\n");
309 fprintf(STDERR, "VLDB: illegal reference count number\n");
311 case VL_SIZEEXCEEDED:
312 fprintf(STDERR, "VLDB: vldb size for attributes exceeded\n");
315 fprintf(STDERR, "VLDB: bad incoming vldb entry\n");
317 case VL_BADVOLIDBUMP:
318 fprintf(STDERR, "VLDB: illegal max volid increment\n");
320 case VL_IDALREADYHASHED:
321 fprintf(STDERR, "VLDB: (RO/BACK) Id already hashed\n");
324 fprintf(STDERR, "VLDB: vldb entry is already locked\n");
327 fprintf(STDERR, "VLDB: bad volume operation code\n");
329 case VL_BADRELLOCKTYPE:
330 fprintf(STDERR, "VLDB: bad release lock type\n");
333 fprintf(STDERR, "VLDB: status report: last release was aborted\n");
335 case VL_BADSERVERFLAG:
336 fprintf(STDERR, "VLDB: invalid replication site server flag\n");
339 fprintf(STDERR, "VLDB: no permission access for call\n");
341 case VOLSERREAD_DUMPERROR:
343 "VOLSER: Problems encountered in reading the dump file !\n");
345 case VOLSERDUMPERROR:
346 fprintf(STDERR, "VOLSER: Problems encountered in doing the dump !\n");
348 case VOLSERATTACH_ERROR:
349 fprintf(STDERR, "VOLSER: Could not attach the volume\n");
351 case VOLSERDETACH_ERROR:
352 fprintf(STDERR, "VOLSER: Could not detach the volume\n");
354 case VOLSERILLEGAL_PARTITION:
355 fprintf(STDERR, "VOLSER: encountered illegal partition number\n");
357 case VOLSERBAD_ACCESS:
358 fprintf(STDERR, "VOLSER: permission denied, not a super user\n");
360 case VOLSERVLDB_ERROR:
361 fprintf(STDERR, "VOLSER: error detected in the VLDB\n");
364 fprintf(STDERR, "VOLSER: error in volume name\n");
367 fprintf(STDERR, "VOLSER: volume has moved\n");
370 fprintf(STDERR, "VOLSER: illegal operation\n");
372 case VOLSERBADRELEASE:
373 fprintf(STDERR, "VOLSER: release could not be completed\n");
376 fprintf(STDERR, "VOLSER: volume is busy\n");
378 case VOLSERNO_MEMORY:
379 fprintf(STDERR, "VOLSER: volume server is out of memory\n");
383 "VOLSER: no such volume - location specified incorrectly or volume does not exist\n");
385 case VOLSERMULTIRWVOL:
387 "VOLSER: multiple RW volumes with same ID, one of which should be deleted\n");
391 "VOLSER: not all entries were successfully processed\n");
398 initialize_KA_error_table();
399 initialize_RXK_error_table();
400 initialize_KTC_error_table();
401 initialize_ACFG_error_table();
402 initialize_CMD_error_table();
403 initialize_VL_error_table();
405 offset = errcode & ((1 << ERRCODE_RANGE) - 1);
406 fprintf(STDERR, "%s: %s\n", afs_error_table_name(errcode),
407 afs_error_message(errcode));
414 void init_volintInfo(struct volintInfo *vinfo) {
415 memset(vinfo, 0, sizeof(struct volintInfo));
417 vinfo->maxquota = -1;
419 vinfo->creationDate = -1;
420 vinfo->updateDate = -1;
428 static struct rx_securityClass *uvclass = 0;
429 static int uvindex = -1;
430 /* called by VLDBClient_Init to set the security module to be used in the RPC */
432 UV_SetSecurity(register struct rx_securityClass *as, afs_int32 aindex)
439 /* bind to volser on <port> <aserver> */
440 /* takes server address in network order, port in host order. dumb */
441 struct rx_connection *
442 UV_Bind(afs_int32 aserver, afs_int32 port)
444 register struct rx_connection *tc;
446 tc = rx_NewConnection(aserver, htons(port), VOLSERVICE_ID, uvclass,
451 /* if <okvol> is allright(indicated by beibg able to
452 * start a transaction, delete the <delvol> */
454 CheckAndDeleteVolume(struct rx_connection *aconn, afs_int32 apart,
455 afs_int32 okvol, afs_int32 delvol)
457 afs_int32 error, code, tid, rcode;
463 code = AFSVolTransCreate(aconn, delvol, apart, ITOffline, &tid);
466 code = AFSVolDeleteVolume(aconn, tid);
469 code = AFSVolEndTrans(aconn, tid, &rcode);
476 code = AFSVolTransCreate(aconn, okvol, apart, ITOffline, &tid);
478 code = AFSVolEndTrans(aconn, tid, &rcode);
483 code = AFSVolTransCreate(aconn, delvol, apart, ITOffline, &tid);
486 code = AFSVolDeleteVolume(aconn, tid);
489 code = AFSVolEndTrans(aconn, tid, &rcode);
500 /* called by EmuerateEntry, show vldb entry in a reasonable format */
502 SubEnumerateEntry(struct nvldbentry *entry)
510 fprintf(STDOUT, " readWriteID %-10u ", entry->volumeId[RWVOL]);
511 if (entry->flags & RW_EXISTS)
512 fprintf(STDOUT, " valid \n");
514 fprintf(STDOUT, " invalid \n");
515 fprintf(STDOUT, " readOnlyID %-10u ", entry->volumeId[ROVOL]);
516 if (entry->flags & RO_EXISTS)
517 fprintf(STDOUT, " valid \n");
519 fprintf(STDOUT, " invalid \n");
520 fprintf(STDOUT, " backUpID %-10u ", entry->volumeId[BACKVOL]);
521 if (entry->flags & BACK_EXISTS)
522 fprintf(STDOUT, " valid \n");
524 fprintf(STDOUT, " invalid \n");
525 if ((entry->cloneId != 0) && (entry->flags & RO_EXISTS))
526 fprintf(STDOUT, " releaseClone %-10u \n", entry->cloneId);
528 if (entry->flags & RW_EXISTS)
529 fprintf(STDOUT, " RWrite: %-10u", entry->volumeId[RWVOL]);
530 if (entry->flags & RO_EXISTS)
531 fprintf(STDOUT, " ROnly: %-10u", entry->volumeId[ROVOL]);
532 if (entry->flags & BACK_EXISTS)
533 fprintf(STDOUT, " Backup: %-10u", entry->volumeId[BACKVOL]);
534 if ((entry->cloneId != 0) && (entry->flags & RO_EXISTS))
535 fprintf(STDOUT, " RClone: %-10lu", (unsigned long)entry->cloneId);
536 fprintf(STDOUT, "\n");
538 fprintf(STDOUT, " number of sites -> %lu\n",
539 (unsigned long)entry->nServers);
540 for (i = 0; i < entry->nServers; i++) {
541 if (entry->serverFlags[i] & NEW_REPSITE)
544 for (i = 0; i < entry->nServers; i++) {
545 MapPartIdIntoName(entry->serverPartition[i], pname);
546 fprintf(STDOUT, " server %s partition %s ",
547 noresolve ? afs_inet_ntoa_r(entry->serverNumber[i], hoststr) :
548 hostutil_GetNameByINet(entry->serverNumber[i]), pname);
549 if (entry->serverFlags[i] & ITSRWVOL)
550 fprintf(STDOUT, "RW Site ");
552 fprintf(STDOUT, "RO Site ");
554 if (entry->serverFlags[i] & NEW_REPSITE)
555 fprintf(STDOUT," -- New release");
557 if (!(entry->serverFlags[i] & ITSRWVOL))
558 fprintf(STDOUT," -- Old release");
560 if (entry->serverFlags[i] & RO_DONTUSE)
561 fprintf(STDOUT, " -- Not released");
563 fprintf(STDOUT, "\n");
570 /*enumerate the vldb entry corresponding to <entry> */
572 EnumerateEntry(struct nvldbentry *entry)
575 fprintf(STDOUT, "\n");
576 fprintf(STDOUT, "%s \n", entry->name);
577 SubEnumerateEntry(entry);
581 /* forcibly remove a volume. Very dangerous call */
583 UV_NukeVolume(afs_int32 server, afs_int32 partid, afs_int32 volid)
585 register struct rx_connection *tconn;
586 register afs_int32 code;
588 tconn = UV_Bind(server, AFSCONF_VOLUMEPORT);
590 code = AFSVolNukeVolume(tconn, partid, volid);
591 rx_DestroyConnection(tconn);
597 /* like df. Return usage of <pname> on <server> in <partition> */
599 UV_PartitionInfo64(afs_int32 server, char *pname,
600 struct diskPartition64 *partition)
602 register struct rx_connection *aconn;
605 aconn = (struct rx_connection *)0;
606 aconn = UV_Bind(server, AFSCONF_VOLUMEPORT);
607 code = AFSVolPartitionInfo64(aconn, pname, partition);
608 if (code == RXGEN_OPCODE) {
609 struct diskPartition *dpp =
610 (struct diskPartition *)malloc(sizeof(struct diskPartition));
611 code = AFSVolPartitionInfo(aconn, pname, dpp);
613 strncpy(partition->name, dpp->name, 32);
614 strncpy(partition->devName, dpp->devName, 32);
615 partition->lock_fd = dpp->lock_fd;
616 partition->free = dpp->free;
617 partition->minFree = dpp->minFree;
622 fprintf(STDERR, "Could not get information on partition %s\n", pname);
623 PrintError("", code);
626 rx_DestroyConnection(aconn);
630 /* old interface to create volume */
632 UV_CreateVolume(afs_int32 aserver, afs_int32 apart, char *aname,
636 code = UV_CreateVolume2(aserver, apart, aname, 5000, 0, 0, 0, 0, anewid);
640 /* create a volume, given a server, partition number, volume name --> sends
641 * back new vol id in <anewid>*/
643 UV_CreateVolume2(afs_int32 aserver, afs_int32 apart, char *aname,
644 afs_int32 aquota, afs_int32 aspare1, afs_int32 aspare2,
645 afs_int32 aspare3, afs_int32 aspare4, afs_int32 * anewid)
648 register struct rx_connection *aconn;
650 register afs_int32 code;
652 afs_int32 rcode, vcode;
653 struct nvldbentry entry, storeEntry; /*the new vldb entry */
654 struct volintInfo tstatus;
657 aconn = (struct rx_connection *)0;
660 init_volintInfo(&tstatus);
661 tstatus.maxquota = aquota;
663 aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
664 /* next the next 3 available ids from the VLDB */
665 vcode = ubik_VL_GetNewVolumeId(cstruct, 0, 3, anewid);
666 EGOTO1(cfail, vcode, "Could not get an Id for volume %s\n", aname);
669 AFSVolCreateVolume(aconn, apart, aname, volser_RW, 0, anewid, &tid);
670 EGOTO2(cfail, vcode, "Failed to create the volume %s %u \n", aname,
673 code = AFSVolSetInfo(aconn, tid, &tstatus);
675 EPRINT(code, "Could not change quota, continuing...\n");
677 code = AFSVolSetFlags(aconn, tid, 0); /* bring it online (mark it InService */
678 EGOTO2(cfail, vcode, "Could not bring the volume %s %u online \n", aname,
681 VPRINT2("Volume %s %u created and brought online\n", aname, *anewid);
683 /* set up the vldb entry for this volume */
684 strncpy(entry.name, aname, VOLSER_OLDMAXVOLNAME);
686 entry.serverNumber[0] = aserver; /* this should have another
687 * level of indirection later */
688 entry.serverPartition[0] = apart; /* this should also have
689 * another indirection level */
690 entry.flags = RW_EXISTS; /* this records that rw volume exists */
691 entry.serverFlags[0] = ITSRWVOL; /*this rep site has rw vol */
692 entry.volumeId[RWVOL] = *anewid;
693 entry.volumeId[ROVOL] = *anewid + 1; /* rw,ro, bk id are related in the default case */
694 entry.volumeId[BACKVOL] = *anewid + 2;
696 /*map into right byte order, before passing to xdr, the stuff has to be in host
697 * byte order. Xdr converts it into network order */
698 MapNetworkToHost(&entry, &storeEntry);
699 /* create the vldb entry */
700 vcode = VLDB_CreateEntry(&storeEntry);
703 "Could not create a VLDB entry for the volume %s %lu\n",
704 aname, (unsigned long)*anewid);
705 /*destroy the created volume */
706 VPRINT1("Deleting the newly created volume %u\n", *anewid);
707 AFSVolDeleteVolume(aconn, tid);
711 VPRINT2("Created the VLDB entry for the volume %s %u\n", aname, *anewid);
712 /* volume created, now terminate the transaction and release the connection */
713 code = AFSVolEndTrans(aconn, tid, &rcode); /*if it crashes before this
714 * the volume will come online anyway when transaction timesout , so if
715 * vldb entry exists then the volume is guaranteed to exist too wrt create */
719 "Failed to end the transaction on the volume %s %lu\n", aname,
720 (unsigned long)*anewid);
727 code = AFSVolEndTrans(aconn, tid, &rcode);
729 fprintf(STDERR, "WARNING: could not end transaction\n");
732 rx_DestroyConnection(aconn);
733 PrintError("", error);
739 /* create a volume, given a server, partition number, volume name --> sends
740 * back new vol id in <anewid>*/
742 UV_AddVLDBEntry(afs_int32 aserver, afs_int32 apart, char *aname,
745 register struct rx_connection *aconn;
748 struct nvldbentry entry, storeEntry; /*the new vldb entry */
750 aconn = (struct rx_connection *)0;
753 /* set up the vldb entry for this volume */
754 strncpy(entry.name, aname, VOLSER_OLDMAXVOLNAME);
756 entry.serverNumber[0] = aserver; /* this should have another
757 * level of indirection later */
758 entry.serverPartition[0] = apart; /* this should also have
759 * another indirection level */
760 entry.flags = RW_EXISTS; /* this records that rw volume exists */
761 entry.serverFlags[0] = ITSRWVOL; /*this rep site has rw vol */
762 entry.volumeId[RWVOL] = aid;
764 entry.volumeId[ROVOL] = anewid + 1; /* rw,ro, bk id are related in the default case */
765 entry.volumeId[BACKVOL] = *anewid + 2;
767 entry.volumeId[ROVOL] = 0;
768 entry.volumeId[BACKVOL] = 0;
771 /*map into right byte order, before passing to xdr, the stuff has to be in host
772 * byte order. Xdr converts it into network order */
773 MapNetworkToHost(&entry, &storeEntry);
774 /* create the vldb entry */
775 vcode = VLDB_CreateEntry(&storeEntry);
778 "Could not create a VLDB entry for the volume %s %lu\n",
779 aname, (unsigned long)aid);
783 VPRINT2("Created the VLDB entry for the volume %s %u\n", aname, aid);
787 rx_DestroyConnection(aconn);
788 PrintError("", error);
792 /* Delete the volume <volid>on <aserver> <apart>
793 * the physical entry gets removed from the vldb only if the ref count
797 UV_DeleteVolume(afs_int32 aserver, afs_int32 apart, afs_int32 avolid)
799 struct rx_connection *aconn = (struct rx_connection *)0;
801 afs_int32 code, rcode;
803 struct nvldbentry entry, storeEntry;
805 afs_int32 avoltype = -1, vtype;
806 int notondisk = 0, notinvldb = 0;
808 /* Find and read bhe VLDB entry for this volume */
809 code = ubik_VL_SetLock(cstruct, 0, avolid, avoltype, VLOP_DELETE);
811 if (code != VL_NOENT) {
812 EGOTO1(error_exit, code,
813 "Could not lock VLDB entry for the volume %u\n", avolid);
819 code = VLDB_GetEntryByID(avolid, avoltype, &entry);
820 EGOTO1(error_exit, code, "Could not fetch VLDB entry for volume %u\n",
822 MapHostToNetwork(&entry);
825 EnumerateEntry(&entry);
828 /* Whether volume is in the VLDB or not. Delete the volume on disk */
829 aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
830 code = AFSVolTransCreate(aconn, avolid, apart, ITOffline, &ttid);
832 if (code == VNOVOL) {
835 EGOTO1(error_exit, code, "Transaction on volume %u failed\n",
839 VPRINT1("Trying to delete the volume %u ...", avolid);
841 code = AFSVolDeleteVolume(aconn, ttid);
842 EGOTO1(error_exit, code, "Could not delete the volume %u \n", avolid);
844 code = AFSVolEndTrans(aconn, ttid, &rcode);
845 code = (code ? code : rcode);
847 EGOTO1(error_exit, code,
848 "Could not end the transaction for the volume %u \n", avolid);
852 /* Now update the VLDB entry.
853 * But first, verify we have a VLDB entry.
854 * Whether volume is on disk or not. Delete the volume in VLDB.
859 if (avolid == entry.volumeId[BACKVOL]) {
860 /* Its a backup volume, modify the VLDB entry. Check that the
861 * backup volume is on the server/partition we asked to delete.
863 if (!(entry.flags & BACK_EXISTS) || !Lp_Match(aserver, apart, &entry)) {
864 notinvldb = 2; /* Not on this server and partition */
868 VPRINT1("Marking the backup volume %u deleted in the VLDB\n", avolid);
870 entry.flags &= ~BACK_EXISTS;
874 else if (avolid == entry.volumeId[ROVOL]) {
875 /* Its a read-only volume, modify the VLDB entry. Check that the
876 * readonly volume is on the server/partition we asked to delete.
877 * If flags does not have RO_EIXSTS set, then this may mean the RO
878 * hasn't been released (and could exist in VLDB).
880 if (!Lp_ROMatch(aserver, apart, &entry)) {
881 notinvldb = 2; /* Not found on this server and partition */
887 "Marking the readonly volume %lu deleted in the VLDB\n",
888 (unsigned long)avolid);
890 Lp_SetROValue(&entry, aserver, apart, 0, 0); /* delete the site */
892 if (!Lp_ROMatch(0, 0, &entry))
893 entry.flags &= ~RO_EXISTS; /* This was the last ro volume */
897 else if (avolid == entry.volumeId[RWVOL]) {
898 /* It's a rw volume, delete the backup volume, modify the VLDB entry.
899 * Check that the readwrite volumes is on the server/partition we
902 if (!(entry.flags & RW_EXISTS) || !Lp_Match(aserver, apart, &entry)) {
903 notinvldb = 2; /* Not found on this server and partition */
907 /* Delete backup if it exists */
909 AFSVolTransCreate(aconn, entry.volumeId[BACKVOL], apart,
913 fprintf(STDOUT, "Trying to delete the backup volume %u ...",
914 entry.volumeId[BACKVOL]);
917 code = AFSVolDeleteVolume(aconn, ttid);
918 EGOTO1(error_exit, code, "Could not delete the volume %u \n",
919 entry.volumeId[BACKVOL]);
921 code = AFSVolEndTrans(aconn, ttid, &rcode);
923 code = (code ? code : rcode);
924 EGOTO1(error_exit, code,
925 "Could not end the transaction for the volume %u \n",
926 entry.volumeId[BACKVOL]);
928 fprintf(STDOUT, " done\n");
933 "Marking the readwrite volume %lu%s deleted in the VLDB\n",
934 (unsigned long)avolid,
936 flags & BACK_EXISTS) ? ", and its backup volume," :
939 Lp_SetRWValue(&entry, aserver, apart, 0L, 0L);
941 entry.flags &= ~(BACK_EXISTS | RW_EXISTS);
944 if (entry.flags & RO_EXISTS)
945 fprintf(STDERR, "WARNING: ReadOnly copy(s) may still exist\n");
949 notinvldb = 2; /* Not found on this server and partition */
953 /* Either delete or replace the VLDB entry */
954 if ((entry.nServers <= 0) || !(entry.flags & (RO_EXISTS | RW_EXISTS))) {
957 "Last reference to the VLDB entry for %lu - deleting entry\n",
958 (unsigned long)avolid);
959 code = ubik_VL_DeleteEntry(cstruct, 0, avolid, vtype);
960 EGOTO1(error_exit, code,
961 "Could not delete the VLDB entry for the volume %u \n",
964 MapNetworkToHost(&entry, &storeEntry);
966 VLDB_ReplaceEntry(avolid, vtype, &storeEntry,
967 (LOCKREL_OPCODE | LOCKREL_AFSID |
969 EGOTO1(error_exit, code,
970 "Could not update the VLDB entry for the volume %u \n",
979 if (notondisk && notinvldb) {
980 EPRINT2(VOLSERNOVOL, "Volume %u does not exist %s\n", avolid,
981 ((notinvldb == 2) ? "on server and partition" : ""));
984 } else if (notondisk) {
986 "WARNING: Volume %lu did not exist on the partition\n",
987 (unsigned long)avolid);
988 } else if (notinvldb) {
989 fprintf(STDERR, "WARNING: Volume %lu does not exist in VLDB %s\n",
990 (unsigned long)avolid,
991 ((notinvldb == 2) ? "on server and partition" : ""));
995 code = AFSVolEndTrans(aconn, ttid, &rcode);
996 code = (code ? code : rcode);
998 fprintf(STDERR, "Could not end transaction on the volume %lu\n",
999 (unsigned long)avolid);
1000 PrintError("", code);
1008 ubik_VL_ReleaseLock(cstruct, 0, avolid, -1,
1009 (LOCKREL_OPCODE | LOCKREL_AFSID |
1010 LOCKREL_TIMESTAMP));
1013 "Could not release the lock on the VLDB entry for the volume %u \n",
1021 rx_DestroyConnection(aconn);
1025 /* add recovery to UV_MoveVolume */
1027 #define TESTC 0 /* set to test recovery code, clear for production */
1033 sigint_handler(int x)
1038 fprintf(STDOUT, "\nSIGINT handler: vos move operation in progress\n");
1040 "WARNING: may leave AFS storage and metadata in indeterminate state\n");
1041 fprintf(STDOUT, "enter second control-c to exit\n");
1045 (void)signal(SIGINT, sigint_handler);
1050 /* Move volume <afromvol> on <afromserver> <afrompart> to <atoserver>
1051 * <atopart>. The operation is almost idempotent. The following
1052 * flags are recognized:
1054 * RV_NOCLONE - don't use a copy clone
1058 UV_MoveVolume2(afs_int32 afromvol, afs_int32 afromserver, afs_int32 afrompart,
1059 afs_int32 atoserver, afs_int32 atopart, int flags)
1061 struct rx_connection *toconn, *fromconn;
1062 afs_int32 fromtid, totid, clonetid;
1065 char tmpName[VOLSER_MAXVOLNAME + 1];
1068 struct restoreCookie cookie;
1069 register afs_int32 vcode, code;
1070 afs_int32 newVol, volid, backupId;
1071 struct volser_status tstatus;
1072 struct destServer destination;
1074 struct nvldbentry entry, storeEntry;
1075 int i, islocked, pntg;
1077 char in, lf; /* for test code */
1081 #ifdef ENABLE_BUGFIX_1165
1082 volEntries volumeInfo;
1083 struct volintInfo *infop = 0;
1087 fromconn = (struct rx_connection *)0;
1088 toconn = (struct rx_connection *)0;
1098 /* support control-c processing */
1101 (void)signal(SIGINT, sigint_handler);
1105 "\nThere are three tests points - verifies all code paths through recovery.\n");
1106 fprintf(STDOUT, "First test point - operation not started.\n");
1107 fprintf(STDOUT, "...test here (y, n)? ");
1109 fscanf(stdin, "%c", &in);
1110 fscanf(stdin, "%c", &lf); /* toss away */
1112 fprintf(STDOUT, "type control-c\n");
1114 fprintf(stdout, ".");
1119 /* or drop through */
1122 vcode = VLDB_GetEntryByID(afromvol, -1, &entry);
1123 EGOTO1(mfail, vcode,
1124 "Could not fetch the entry for the volume %u from the VLDB \n",
1127 if (entry.volumeId[RWVOL] != afromvol) {
1128 fprintf(STDERR, "Only RW volume can be moved\n");
1132 vcode = ubik_VL_SetLock(cstruct, 0, afromvol, RWVOL, VLOP_MOVE);
1133 EGOTO1(mfail, vcode, "Could not lock entry for volume %u \n", afromvol);
1136 vcode = VLDB_GetEntryByID(afromvol, RWVOL, &entry);
1137 EGOTO1(mfail, vcode,
1138 "Could not fetch the entry for the volume %u from the VLDB \n",
1141 backupId = entry.volumeId[BACKVOL];
1142 MapHostToNetwork(&entry);
1144 if (!Lp_Match(afromserver, afrompart, &entry)) {
1145 /* the from server and partition do not exist in the vldb entry corresponding to volid */
1146 if (!Lp_Match(atoserver, atopart, &entry)) {
1147 /* the to server and partition do not exist in the vldb entry corresponding to volid */
1148 fprintf(STDERR, "The volume %lu is not on the specified site. \n",
1149 (unsigned long)afromvol);
1150 fprintf(STDERR, "The current site is :");
1151 for (i = 0; i < entry.nServers; i++) {
1152 if (entry.serverFlags[i] == ITSRWVOL) {
1154 MapPartIdIntoName(entry.serverPartition[i], pname);
1155 fprintf(STDERR, " server %s partition %s \n",
1156 noresolve ? afs_inet_ntoa_r(entry.serverNumber[i], hoststr) :
1157 hostutil_GetNameByINet(entry.serverNumber[i]),
1162 ubik_VL_ReleaseLock(cstruct, 0, afromvol, -1,
1163 (LOCKREL_OPCODE | LOCKREL_AFSID |
1164 LOCKREL_TIMESTAMP));
1165 EGOTO1(mfail, vcode,
1166 " Could not release lock on the VLDB entry for the volume %u \n",
1169 return VOLSERVOLMOVED;
1172 /* delete the volume afromvol on src_server */
1173 /* from-info does not exist but to-info does =>
1174 * we have already done the move, but the volume
1175 * may still be existing physically on from fileserver
1177 fromconn = UV_Bind(afromserver, AFSCONF_VOLUMEPORT);
1182 AFSVolTransCreate(fromconn, afromvol, afrompart, ITOffline,
1184 if (!code) { /* volume exists - delete it */
1185 VPRINT1("Setting flags on leftover source volume %u ...",
1188 AFSVolSetFlags(fromconn, fromtid,
1189 VTDeleteOnSalvage | VTOutOfService);
1191 "Failed to set flags on the leftover source volume %u\n",
1195 VPRINT1("Deleting leftover source volume %u ...", afromvol);
1196 code = AFSVolDeleteVolume(fromconn, fromtid);
1198 "Failed to delete the leftover source volume %u\n",
1202 VPRINT1("Ending transaction on leftover source volume %u ...",
1204 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
1209 "Could not end the transaction for the leftover source volume %u \n",
1214 /*delete the backup volume now */
1217 AFSVolTransCreate(fromconn, backupId, afrompart, ITOffline,
1219 if (!code) { /* backup volume exists - delete it */
1220 VPRINT1("Setting flags on leftover backup volume %u ...",
1223 AFSVolSetFlags(fromconn, fromtid,
1224 VTDeleteOnSalvage | VTOutOfService);
1226 "Failed to set flags on the backup volume %u\n", backupId);
1229 VPRINT1("Deleting leftover backup volume %u ...", backupId);
1230 code = AFSVolDeleteVolume(fromconn, fromtid);
1232 "Could not delete the leftover backup volume %u\n",
1236 VPRINT1("Ending transaction on leftover backup volume %u ...",
1238 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
1243 "Could not end the transaction for the leftover backup volume %u\n",
1253 /* From-info matches the vldb info about volid,
1254 * its ok start the move operation, the backup volume
1255 * on the old site is deleted in the process
1257 if (afrompart == atopart) {
1258 same = VLDB_IsSameAddrs(afromserver, atoserver, &error);
1259 EGOTO2(mfail, error,
1260 "Failed to get info about server's %d address(es) from vlserver (err=%d); aborting call!\n",
1261 afromserver, error);
1264 EGOTO1(mfail, VOLSERVOLMOVED,
1265 "Warning: Moving volume %u to its home partition ignored!\n",
1271 toconn = UV_Bind(atoserver, AFSCONF_VOLUMEPORT); /* get connections to the servers */
1272 fromconn = UV_Bind(afromserver, AFSCONF_VOLUMEPORT);
1273 fromtid = totid = 0; /* initialize to uncreated */
1276 * clone the read/write volume locally.
1279 VPRINT1("Starting transaction on source volume %u ...", afromvol);
1280 code = AFSVolTransCreate(fromconn, afromvol, afrompart, ITBusy, &fromtid);
1281 EGOTO1(mfail, code, "Failed to create transaction on the volume %u\n",
1285 if (!(flags & RV_NOCLONE)) {
1286 /* Get a clone id */
1287 VPRINT1("Allocating new volume id for clone of volume %u ...",
1290 vcode = ubik_VL_GetNewVolumeId(cstruct, 0, 1, &newVol);
1291 EGOTO1(mfail, vcode,
1292 "Could not get an ID for the clone of volume %u from the VLDB\n",
1296 /* Do the clone. Default flags on clone are set to delete on salvage and out of service */
1297 VPRINT1("Cloning source volume %u ...", afromvol);
1298 strcpy(vname, "move-clone-temp");
1300 AFSVolClone(fromconn, fromtid, 0, readonlyVolume, vname, &newVol);
1301 EGOTO1(mfail, code, "Failed to clone the source volume %u\n",
1306 /* lookup the name of the volume we just cloned */
1308 code = AFSVolGetName(fromconn, fromtid, &volName);
1309 EGOTO1(mfail, code, "Failed to get the name of the volume %u\n",
1312 VPRINT1("Ending the transaction on the source volume %u ...", afromvol);
1314 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
1319 "Failed to end the transaction on the source volume %u\n",
1324 * Create the destination volume
1327 if (!(flags & RV_NOCLONE)) {
1328 /* All of this is to get the fromDate */
1329 VPRINT1("Starting transaction on the cloned volume %u ...", newVol);
1331 AFSVolTransCreate(fromconn, newVol, afrompart, ITOffline,
1334 "Failed to start a transaction on the cloned volume%u\n",
1338 VPRINT1("Setting flags on cloned volume %u ...", newVol);
1340 AFSVolSetFlags(fromconn, clonetid,
1341 VTDeleteOnSalvage | VTOutOfService); /*redundant */
1342 EGOTO1(mfail, code, "Could not set flags on the cloned volume %u\n",
1346 /* remember time from which we've dumped the volume */
1347 VPRINT1("Getting status of cloned volume %u ...", newVol);
1348 code = AFSVolGetStatus(fromconn, clonetid, &tstatus);
1350 "Failed to get the status of the cloned volume %u\n",
1354 fromDate = CLOCKADJ(tstatus.creationDate);
1356 /* With RV_NOCLONE, just do a full copy from the source */
1361 #ifdef ENABLE_BUGFIX_1165
1363 * Get the internal volume state from the source volume. We'll use such info (i.e. dayUse)
1364 * to copy it to the new volume (via AFSSetInfo later on) so that when we move volumes we
1365 * don't use this information...
1367 volumeInfo.volEntries_val = (volintInfo *) 0; /*this hints the stub to allocate space */
1368 volumeInfo.volEntries_len = 0;
1369 code = AFSVolListOneVolume(fromconn, afrompart, afromvol, &volumeInfo);
1371 "Failed to get the volint Info of the cloned volume %u\n",
1374 infop = (volintInfo *) volumeInfo.volEntries_val;
1375 infop->maxquota = -1; /* Else it will replace the default quota */
1376 infop->creationDate = -1; /* Else it will use the source creation date */
1377 infop->updateDate = -1; /* Else it will use the source update date */
1380 /* create a volume on the target machine */
1382 code = AFSVolTransCreate(toconn, volid, atopart, ITOffline, &totid);
1384 /* Delete the existing volume.
1385 * While we are deleting the volume in these steps, the transaction
1386 * we started against the cloned volume (clonetid above) will be
1387 * sitting idle. It will get cleaned up after 600 seconds
1389 VPRINT1("Deleting pre-existing volume %u on destination ...", volid);
1390 code = AFSVolDeleteVolume(toconn, totid);
1392 "Could not delete the pre-existing volume %u on destination\n",
1397 ("Ending transaction on pre-existing volume %u on destination ...",
1399 code = AFSVolEndTrans(toconn, totid, &rcode);
1404 "Could not end the transaction on pre-existing volume %u on destination\n",
1409 VPRINT1("Creating the destination volume %u ...", volid);
1411 AFSVolCreateVolume(toconn, atopart, volName, volser_RW, volid, &volid,
1413 EGOTO1(mfail, code, "Failed to create the destination volume %u\n",
1417 strncpy(tmpName, volName, VOLSER_OLDMAXVOLNAME);
1421 VPRINT1("Setting volume flags on destination volume %u ...", volid);
1423 AFSVolSetFlags(toconn, totid, (VTDeleteOnSalvage | VTOutOfService));
1425 "Failed to set the flags on the destination volume %u\n", volid);
1429 * Now dump the clone to the new volume
1432 destination.destHost = ntohl(atoserver);
1433 destination.destPort = AFSCONF_VOLUMEPORT;
1434 destination.destSSID = 1;
1436 strncpy(cookie.name, tmpName, VOLSER_OLDMAXVOLNAME);
1437 cookie.type = RWVOL;
1438 cookie.parent = entry.volumeId[RWVOL];
1441 if (!(flags & RV_NOCLONE)) {
1442 /* Copy the clone to the new volume */
1443 VPRINT2("Dumping from clone %u on source to volume %u on destination ...",
1446 AFSVolForward(fromconn, clonetid, 0, &destination, totid,
1448 EGOTO1(mfail, code, "Failed to move data for the volume %u\n", volid);
1451 VPRINT1("Ending transaction on cloned volume %u ...", newVol);
1452 code = AFSVolEndTrans(fromconn, clonetid, &rcode);
1457 "Failed to end the transaction on the cloned volume %u\n",
1463 * reattach to the main-line volume, and incrementally dump it.
1466 VPRINT1("Starting transaction on source volume %u ...", afromvol);
1467 code = AFSVolTransCreate(fromconn, afromvol, afrompart, ITBusy, &fromtid);
1469 "Failed to create a transaction on the source volume %u\n",
1473 /* now do the incremental */
1475 ("Doing the%s dump from source to destination for volume %u ... ",
1476 (flags & RV_NOCLONE) ? "" : " incremental",
1479 AFSVolForward(fromconn, fromtid, fromDate, &destination, totid,
1482 "Failed to do the%s dump from rw volume on old site to rw volume on newsite\n",
1483 (flags & RV_NOCLONE) ? "" : " incremental");
1486 /* now adjust the flags so that the new volume becomes official */
1487 VPRINT1("Setting volume flags on old source volume %u ...", afromvol);
1488 code = AFSVolSetFlags(fromconn, fromtid, VTOutOfService);
1490 "Failed to set the flags to make old source volume offline\n");
1493 VPRINT1("Setting volume flags on new source volume %u ...", afromvol);
1494 code = AFSVolSetFlags(toconn, totid, 0);
1496 "Failed to set the flags to make new source volume online\n");
1499 #ifdef ENABLE_BUGFIX_1165
1500 VPRINT1("Setting volume status on destination volume %u ...", volid);
1501 code = AFSVolSetInfo(toconn, totid, infop);
1503 "Failed to set volume status on the destination volume %u\n",
1508 /* put new volume online */
1509 VPRINT1("Ending transaction on destination volume %u ...", afromvol);
1510 code = AFSVolEndTrans(toconn, totid, &rcode);
1515 "Failed to end the transaction on the volume %u on the new site\n",
1519 Lp_SetRWValue(&entry, afromserver, afrompart, atoserver, atopart);
1520 MapNetworkToHost(&entry, &storeEntry);
1521 storeEntry.flags &= ~BACK_EXISTS;
1525 "Second test point - operation in progress but not complete.\n");
1526 fprintf(STDOUT, "...test here (y, n)? ");
1528 fscanf(stdin, "%c", &in);
1529 fscanf(stdin, "%c", &lf); /* toss away */
1531 fprintf(STDOUT, "type control-c\n");
1533 fprintf(stdout, ".");
1538 /* or drop through */
1541 VPRINT1("Releasing lock on VLDB entry for volume %u ...", afromvol);
1543 VLDB_ReplaceEntry(afromvol, -1, &storeEntry,
1544 (LOCKREL_OPCODE | LOCKREL_AFSID |
1545 LOCKREL_TIMESTAMP));
1548 " Could not release the lock on the VLDB entry for the volume %s %lu \n",
1549 storeEntry.name, (unsigned long)afromvol);
1558 "Third test point - operation complete but no cleanup.\n");
1559 fprintf(STDOUT, "...test here (y, n)? ");
1561 fscanf(stdin, "%c", &in);
1562 fscanf(stdin, "%c", &lf); /* toss away */
1564 fprintf(STDOUT, "type control-c\n");
1566 fprintf(stdout, ".");
1571 /* or drop through */
1574 /* This is tricky. File server is very stupid, and if you mark the volume
1575 * as VTOutOfService, it may mark the *good* instance (if you're moving
1576 * between partitions on the same machine) as out of service. Since
1577 * we're cleaning this code up in DEcorum, we're just going to kludge around
1578 * it for now by removing this call. */
1579 /* already out of service, just zap it now */
1581 AFSVolSetFlags(fromconn, fromtid, VTDeleteOnSalvage | VTOutOfService);
1584 "Failed to set the flags to make the old source volume offline\n");
1588 if (atoserver != afromserver) {
1589 /* set forwarding pointer for moved volumes */
1590 VPRINT1("Setting forwarding pointer for volume %u ...", afromvol);
1591 code = AFSVolSetForwarding(fromconn, fromtid, atoserver);
1593 "Failed to set the forwarding pointer for the volume %u\n",
1598 VPRINT1("Deleting old volume %u on source ...", afromvol);
1599 code = AFSVolDeleteVolume(fromconn, fromtid); /* zap original volume */
1600 EGOTO1(mfail, code, "Failed to delete the old volume %u on source\n",
1604 VPRINT1("Ending transaction on old volume %u on the source ...",
1606 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
1611 "Failed to end the transaction on the old volume %u on the source\n",
1615 /* Delete the backup volume on the original site */
1616 VPRINT1("Creating transaction for backup volume %u on source ...",
1619 AFSVolTransCreate(fromconn, backupId, afrompart, ITOffline, &fromtid);
1622 VPRINT1("Setting flags on backup volume %u on source ...", backupId);
1624 AFSVolSetFlags(fromconn, fromtid,
1625 VTDeleteOnSalvage | VTOutOfService);
1627 "Failed to set the flags on the backup volume %u on the source\n",
1631 VPRINT1("Deleting the backup volume %u on the source ...", backupId);
1632 code = AFSVolDeleteVolume(fromconn, fromtid);
1634 "Failed to delete the backup volume %u on the source\n",
1638 VPRINT1("Ending transaction on backup volume %u on source ...",
1640 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
1645 "Failed to end the transaction on the backup volume %u on the source\n",
1649 code = 0; /* no backup volume? that's okay */
1652 if (!(flags & RV_NOCLONE)) {
1653 VPRINT1("Starting transaction on the cloned volume %u ...", newVol);
1655 AFSVolTransCreate(fromconn, newVol, afrompart, ITOffline,
1658 "Failed to start a transaction on the cloned volume%u\n",
1662 /* now delete the clone */
1663 VPRINT1("Deleting the cloned volume %u ...", newVol);
1664 code = AFSVolDeleteVolume(fromconn, clonetid);
1665 EGOTO1(mfail, code, "Failed to delete the cloned volume %u\n",
1669 VPRINT1("Ending transaction on cloned volume %u ...", newVol);
1670 code = AFSVolEndTrans(fromconn, clonetid, &rcode);
1675 "Failed to end the transaction on the cloned volume %u\n",
1684 fprintf(STDOUT, "Fourth test point - operation complete.\n");
1685 fprintf(STDOUT, "...test here (y, n)? ");
1687 fscanf(stdin, "%c", &in);
1688 fscanf(stdin, "%c", &lf); /* toss away */
1690 fprintf(STDOUT, "type control-c\n");
1692 fprintf(stdout, ".");
1697 /* or drop through */
1700 /* normal cleanup code */
1702 if (entry.flags & RO_EXISTS)
1703 fprintf(STDERR, "WARNING : readOnly copies still exist \n");
1706 VPRINT1("Cleanup: Releasing VLDB lock on volume %u ...", afromvol);
1708 ubik_VL_ReleaseLock(cstruct, 0, afromvol, -1,
1709 (LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP));
1713 " Could not release the lock on the VLDB entry for the volume %lu \n",
1714 (unsigned long)afromvol);
1722 VPRINT1("Cleanup: Ending transaction on source volume %u ...",
1724 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
1725 if (code || rcode) {
1728 "Could not end transaction on the source volume %lu\n",
1729 (unsigned long)afromvol);
1731 error = (code ? code : rcode);
1737 VPRINT1("Cleanup: Ending transaction on clone volume %u ...", newVol);
1738 code = AFSVolEndTrans(fromconn, clonetid, &rcode);
1739 if (code || rcode) {
1742 "Could not end transaction on the source's clone volume %lu\n",
1743 (unsigned long)newVol);
1745 error = (code ? code : rcode);
1751 VPRINT1("Cleanup: Ending transaction on destination volume %u ...",
1753 code = AFSVolEndTrans(toconn, totid, &rcode);
1757 "Could not end transaction on destination volume %lu\n",
1758 (unsigned long)afromvol);
1760 error = (code ? code : rcode);
1766 #ifdef ENABLE_BUGFIX_1165
1771 rx_DestroyConnection(fromconn);
1773 rx_DestroyConnection(toconn);
1774 PrintError("", error);
1777 /* come here only when the sky falls */
1782 "vos move: operation interrupted, cleanup in progress...\n");
1783 fprintf(STDOUT, "clear transaction contexts\n");
1787 /* unlock VLDB entry */
1789 VPRINT1("Recovery: Releasing VLDB lock on volume %u ...", afromvol);
1790 ubik_VL_ReleaseLock(cstruct, 0, afromvol, -1,
1791 (LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP));
1796 VPRINT("Recovery: Ending transaction on clone volume ...");
1797 AFSVolEndTrans(fromconn, clonetid, &rcode);
1801 VPRINT("Recovery: Ending transaction on destination volume ...");
1802 AFSVolEndTrans(toconn, totid, &rcode);
1805 if (fromtid) { /* put it on-line */
1806 VPRINT("Recovery: Setting volume flags on source volume ...");
1807 AFSVolSetFlags(fromconn, fromtid, 0);
1810 VPRINT("Recovery: Ending transaction on source volume ...");
1811 AFSVolEndTrans(fromconn, fromtid, &rcode);
1815 VPRINT("Recovery: Accessing VLDB.\n");
1816 vcode = VLDB_GetEntryByID(afromvol, -1, &entry);
1818 fprintf(STDOUT, "FATAL: VLDB access error: abort cleanup\n");
1822 MapHostToNetwork(&entry);
1824 /* Delete either the volume on the source location or the target location.
1825 * If the vldb entry still points to the source location, then we know the
1826 * volume move didn't finish so we remove the volume from the target
1827 * location. Otherwise, we remove the volume from the source location.
1829 if (Lp_Match(afromserver, afrompart, &entry)) { /* didn't move - delete target volume */
1832 "move incomplete - attempt cleanup of target partition - no guarantee\n");
1836 if (volid && toconn) {
1838 ("Recovery: Creating transaction for destination volume %u ...",
1841 AFSVolTransCreate(toconn, volid, atopart, ITOffline, &totid);
1847 ("Recovery: Setting flags on destination volume %u ...",
1849 AFSVolSetFlags(toconn, totid,
1850 VTDeleteOnSalvage | VTOutOfService);
1853 VPRINT1("Recovery: Deleting destination volume %u ...",
1855 AFSVolDeleteVolume(toconn, totid);
1859 ("Recovery: Ending transaction on destination volume %u ...",
1861 AFSVolEndTrans(toconn, totid, &rcode);
1865 ("\nRecovery: Unable to start transaction on destination volume %u.\n",
1870 /* put source volume on-line */
1872 VPRINT1("Recovery: Creating transaction on source volume %u ...",
1875 AFSVolTransCreate(fromconn, afromvol, afrompart, ITBusy,
1880 VPRINT1("Recovery: Setting flags on source volume %u ...",
1882 AFSVolSetFlags(fromconn, fromtid, 0);
1886 ("Recovery: Ending transaction on source volume %u ...",
1888 AFSVolEndTrans(fromconn, fromtid, &rcode);
1892 ("\nRecovery: Unable to start transaction on source volume %u.\n",
1896 } else { /* yep, move complete */
1899 "move complete - attempt cleanup of source partition - no guarantee\n");
1903 /* delete backup volume */
1905 VPRINT1("Recovery: Creating transaction on backup volume %u ...",
1908 AFSVolTransCreate(fromconn, backupId, afrompart, ITOffline,
1913 VPRINT1("Recovery: Setting flags on backup volume %u ...",
1915 AFSVolSetFlags(fromconn, fromtid,
1916 VTDeleteOnSalvage | VTOutOfService);
1919 VPRINT1("Recovery: Deleting backup volume %u ...", backupId);
1920 AFSVolDeleteVolume(fromconn, fromtid);
1924 ("Recovery: Ending transaction on backup volume %u ...",
1926 AFSVolEndTrans(fromconn, fromtid, &rcode);
1930 ("\nRecovery: Unable to start transaction on backup volume %u.\n",
1934 /* delete source volume */
1935 VPRINT1("Recovery: Creating transaction on source volume %u ...",
1938 AFSVolTransCreate(fromconn, afromvol, afrompart, ITBusy,
1943 VPRINT1("Recovery: Setting flags on backup volume %u ...",
1945 AFSVolSetFlags(fromconn, fromtid,
1946 VTDeleteOnSalvage | VTOutOfService);
1949 if (atoserver != afromserver) {
1950 VPRINT("Recovery: Setting volume forwarding pointer ...");
1951 AFSVolSetForwarding(fromconn, fromtid, atoserver);
1955 VPRINT1("Recovery: Deleting source volume %u ...", afromvol);
1956 AFSVolDeleteVolume(fromconn, fromtid);
1960 ("Recovery: Ending transaction on source volume %u ...",
1962 AFSVolEndTrans(fromconn, fromtid, &rcode);
1966 ("\nRecovery: Unable to start transaction on source volume %u.\n",
1972 /* common cleanup - delete local clone */
1974 VPRINT1("Recovery: Creating transaction on clone volume %u ...",
1977 AFSVolTransCreate(fromconn, newVol, afrompart, ITOffline,
1982 VPRINT1("Recovery: Deleting clone volume %u ...", newVol);
1983 AFSVolDeleteVolume(fromconn, clonetid);
1986 VPRINT1("Recovery: Ending transaction on clone volume %u ...",
1988 AFSVolEndTrans(fromconn, clonetid, &rcode);
1992 ("\nRecovery: Unable to start transaction on source volume %u.\n",
1997 /* unlock VLDB entry */
1998 VPRINT1("Recovery: Releasing lock on VLDB entry for volume %u ...",
2000 ubik_VL_ReleaseLock(cstruct, 0, afromvol, -1,
2001 (LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP));
2004 done: /* routine cleanup */
2007 #ifdef ENABLE_BUGFIX_1165
2012 rx_DestroyConnection(fromconn);
2014 rx_DestroyConnection(toconn);
2017 fprintf(STDOUT, "cleanup complete - user verify desired result\n");
2025 UV_MoveVolume(afs_int32 afromvol, afs_int32 afromserver, afs_int32 afrompart,
2026 afs_int32 atoserver, afs_int32 atopart)
2028 return UV_MoveVolume2(afromvol, afromserver, afrompart,
2029 atoserver, atopart, 0);
2033 /* Copy volume <afromvol> from <afromserver> <afrompart> to <atoserver>
2034 * <atopart>. The new volume is named by <atovolname>. The new volume
2035 * has ID <atovolid> if that is nonzero; otherwise a new ID is allocated
2036 * from the VLDB. the following flags are supported:
2038 * RV_RDONLY - target volume is RO
2039 * RV_OFFLINE - leave target volume offline
2040 * RV_CPINCR - do incremental dump if target exists
2041 * RV_NOVLDB - don't create/update VLDB entry
2042 * RV_NOCLONE - don't use a copy clone
2045 UV_CopyVolume2(afs_int32 afromvol, afs_int32 afromserver, afs_int32 afrompart,
2046 char *atovolname, afs_int32 atoserver, afs_int32 atopart,
2047 afs_int32 atovolid, int flags)
2049 struct rx_connection *toconn, *fromconn;
2050 afs_int32 fromtid, totid, clonetid;
2053 afs_int32 fromDate, cloneFromDate;
2054 struct restoreCookie cookie;
2055 register afs_int32 vcode, code;
2056 afs_int32 cloneVol, newVol, volflag;
2057 struct volser_status tstatus;
2058 struct destServer destination;
2060 struct nvldbentry entry, newentry, storeEntry;
2066 fromconn = (struct rx_connection *)0;
2067 toconn = (struct rx_connection *)0;
2075 /* support control-c processing */
2078 (void)signal(SIGINT, sigint_handler);
2080 vcode = VLDB_GetEntryByID(afromvol, -1, &entry);
2081 EGOTO1(mfail, vcode,
2082 "Could not fetch the entry for the volume %u from the VLDB \n",
2084 MapHostToNetwork(&entry);
2087 toconn = UV_Bind(atoserver, AFSCONF_VOLUMEPORT); /* get connections to the servers */
2088 fromconn = UV_Bind(afromserver, AFSCONF_VOLUMEPORT);
2089 fromtid = totid = 0; /* initialize to uncreated */
2092 /* check if we can shortcut and use a local clone instead of a full copy */
2093 if (afromserver == atoserver && afrompart == atopart) {
2098 * clone the read/write volume locally.
2102 if (!(flags & RV_NOCLONE)) {
2103 VPRINT1("Starting transaction on source volume %u ...", afromvol);
2104 code = AFSVolTransCreate(fromconn, afromvol, afrompart, ITBusy,
2106 EGOTO1(mfail, code, "Failed to create transaction on the volume %u\n",
2110 /* Get a clone id */
2111 VPRINT1("Allocating new volume id for clone of volume %u ...",
2114 vcode = ubik_VL_GetNewVolumeId(cstruct, 0, 1, &cloneVol);
2115 EGOTO1(mfail, vcode,
2116 "Could not get an ID for the clone of volume %u from the VLDB\n",
2124 /* Get a new volume id */
2125 VPRINT1("Allocating new volume id for copy of volume %u ...", afromvol);
2127 vcode = ubik_VL_GetNewVolumeId(cstruct, 0, 1, &newVol);
2128 EGOTO1(mfail, vcode,
2129 "Could not get an ID for the copy of volume %u from the VLDB\n",
2134 if (!(flags & RV_NOCLONE)) {
2135 /* Do the clone. Default flags on clone are set to delete on salvage and out of service */
2136 VPRINT1("Cloning source volume %u ...", afromvol);
2137 strcpy(vname, "copy-clone-temp");
2139 AFSVolClone(fromconn, fromtid, 0, readonlyVolume, vname,
2141 EGOTO1(mfail, code, "Failed to clone the source volume %u\n",
2145 VPRINT1("Ending the transaction on the source volume %u ...", afromvol);
2147 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
2152 "Failed to end the transaction on the source volume %u\n",
2158 * Create the destination volume
2161 if (!(flags & RV_NOCLONE)) {
2162 VPRINT1("Starting transaction on the cloned volume %u ...", cloneVol);
2164 AFSVolTransCreate(fromconn, cloneVol, afrompart, ITOffline,
2167 "Failed to start a transaction on the cloned volume%u\n",
2171 VPRINT1("Setting flags on cloned volume %u ...", cloneVol);
2173 AFSVolSetFlags(fromconn, clonetid,
2174 VTDeleteOnSalvage | VTOutOfService); /*redundant */
2175 EGOTO1(mfail, code, "Could not set flags on the cloned volume %u\n",
2179 /* remember time from which we've dumped the volume */
2180 VPRINT1("Getting status of cloned volume %u ...", cloneVol);
2181 code = AFSVolGetStatus(fromconn, clonetid, &tstatus);
2183 "Failed to get the status of the cloned volume %u\n",
2187 fromDate = CLOCKADJ(tstatus.creationDate);
2192 /* create a volume on the target machine */
2194 code = AFSVolTransCreate(toconn, newVol, atopart, ITOffline, &totid);
2196 if ((flags & RV_CPINCR)) {
2197 VPRINT1("Getting status of pre-existing volume %u ...", newVol);
2198 code = AFSVolGetStatus(toconn, totid, &tstatus);
2200 "Failed to get the status of the pre-existing volume %u\n",
2204 /* Using the update date should be OK here, but add some fudge */
2205 cloneFromDate = CLOCKADJ(tstatus.updateDate);
2206 if ((flags & RV_NOCLONE))
2207 fromDate = cloneFromDate;
2209 /* XXX We should check that the source volume's creationDate is
2210 * XXX not newer than the existing target volume, and if not,
2211 * XXX throw away the existing target and do a full dump. */
2216 /* Delete the existing volume.
2217 * While we are deleting the volume in these steps, the transaction
2218 * we started against the cloned volume (clonetid above) will be
2219 * sitting idle. It will get cleaned up after 600 seconds
2221 VPRINT1("Deleting pre-existing volume %u on destination ...", newVol);
2222 code = AFSVolDeleteVolume(toconn, totid);
2224 "Could not delete the pre-existing volume %u on destination\n",
2229 ("Ending transaction on pre-existing volume %u on destination ...",
2231 code = AFSVolEndTrans(toconn, totid, &rcode);
2236 "Could not end the transaction on pre-existing volume %u on destination\n",
2241 VPRINT1("Creating the destination volume %u ...", newVol);
2243 AFSVolCreateVolume(toconn, atopart, atovolname,
2244 (flags & RV_RDONLY) ? volser_RO : volser_RW,
2245 newVol, &newVol, &totid);
2246 EGOTO1(mfail, code, "Failed to create the destination volume %u\n",
2250 VPRINT1("Setting volume flags on destination volume %u ...", newVol);
2252 AFSVolSetFlags(toconn, totid, (VTDeleteOnSalvage | VTOutOfService));
2254 "Failed to set the flags on the destination volume %u\n", newVol);
2259 destination.destHost = ntohl(atoserver);
2260 destination.destPort = AFSCONF_VOLUMEPORT;
2261 destination.destSSID = 1;
2263 strncpy(cookie.name, atovolname, VOLSER_OLDMAXVOLNAME);
2264 cookie.type = (flags & RV_RDONLY) ? ROVOL : RWVOL;
2269 * Now dump the clone to the new volume
2272 if (!(flags & RV_NOCLONE)) {
2273 /* XXX probably should have some code here that checks to see if
2274 * XXX we are copying to same server and partition - if so, just
2275 * XXX use a clone to save disk space */
2277 /* Copy the clone to the new volume */
2278 VPRINT2("Dumping from clone %u on source to volume %u on destination ...",
2281 AFSVolForward(fromconn, clonetid, cloneFromDate, &destination,
2283 EGOTO1(mfail, code, "Failed to move data for the volume %u\n",
2287 VPRINT1("Ending transaction on cloned volume %u ...", cloneVol);
2288 code = AFSVolEndTrans(fromconn, clonetid, &rcode);
2293 "Failed to end the transaction on the cloned volume %u\n",
2299 * reattach to the main-line volume, and incrementally dump it.
2302 VPRINT1("Starting transaction on source volume %u ...", afromvol);
2303 code = AFSVolTransCreate(fromconn, afromvol, afrompart, ITBusy, &fromtid);
2305 "Failed to create a transaction on the source volume %u\n",
2309 /* now do the incremental */
2311 ("Doing the%s dump from source to destination for volume %u ... ",
2312 (flags & RV_NOCLONE) ? "" : " incremental",
2315 AFSVolForward(fromconn, fromtid, fromDate, &destination, totid,
2318 "Failed to do the%s dump from old site to new site\n",
2322 VPRINT1("Setting volume flags on destination volume %u ...", newVol);
2323 volflag = ((flags & RV_OFFLINE) ? VTOutOfService : 0); /* off or on-line */
2324 code = AFSVolSetFlags(toconn, totid, volflag);
2326 "Failed to set the flags to make destination volume online\n");
2329 /* put new volume online */
2330 VPRINT1("Ending transaction on destination volume %u ...", newVol);
2331 code = AFSVolEndTrans(toconn, totid, &rcode);
2336 "Failed to end the transaction on the destination volume %u\n",
2340 VPRINT1("Ending transaction on source volume %u ...", afromvol);
2341 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
2346 "Failed to end the transaction on the source volume %u\n",
2352 if (!(flags & RV_NOCLONE)) {
2353 VPRINT1("Starting transaction on the cloned volume %u ...", cloneVol);
2355 AFSVolTransCreate(fromconn, cloneVol, afrompart, ITOffline,
2358 "Failed to start a transaction on the cloned volume%u\n",
2362 /* now delete the clone */
2363 VPRINT1("Deleting the cloned volume %u ...", cloneVol);
2364 code = AFSVolDeleteVolume(fromconn, clonetid);
2365 EGOTO1(mfail, code, "Failed to delete the cloned volume %u\n",
2369 VPRINT1("Ending transaction on cloned volume %u ...", cloneVol);
2370 code = AFSVolEndTrans(fromconn, clonetid, &rcode);
2375 "Failed to end the transaction on the cloned volume %u\n",
2380 if (!(flags & RV_NOVLDB)) {
2381 /* create the vldb entry for the copied volume */
2382 strncpy(newentry.name, atovolname, VOLSER_OLDMAXVOLNAME);
2383 newentry.nServers = 1;
2384 newentry.serverNumber[0] = atoserver;
2385 newentry.serverPartition[0] = atopart;
2386 newentry.flags = (flags & RV_RDONLY) ? RO_EXISTS : RW_EXISTS;
2387 newentry.serverFlags[0] = (flags & RV_RDONLY) ? ITSROVOL : ITSRWVOL;
2388 newentry.volumeId[RWVOL] = newVol;
2389 newentry.volumeId[ROVOL] = (flags & RV_RDONLY) ? newVol : 0;
2390 newentry.volumeId[BACKVOL] = 0;
2391 newentry.cloneId = 0;
2392 /*map into right byte order, before passing to xdr, the stuff has to be in host
2393 * byte order. Xdr converts it into network order */
2394 MapNetworkToHost(&newentry, &storeEntry);
2395 /* create the vldb entry */
2396 vcode = VLDB_CreateEntry(&storeEntry);
2399 "Could not create a VLDB entry for the volume %s %lu\n",
2400 atovolname, (unsigned long)newVol);
2401 /*destroy the created volume */
2402 VPRINT1("Deleting the newly created volume %u\n", newVol);
2403 AFSVolDeleteVolume(toconn, totid);
2407 VPRINT2("Created the VLDB entry for the volume %s %u\n", atovolname,
2411 /* normal cleanup code */
2414 VPRINT1("Cleanup: Ending transaction on source volume %u ...",
2416 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
2417 if (code || rcode) {
2420 "Could not end transaction on the source volume %lu\n",
2421 (unsigned long)afromvol);
2423 error = (code ? code : rcode);
2429 VPRINT1("Cleanup: Ending transaction on clone volume %u ...",
2431 code = AFSVolEndTrans(fromconn, clonetid, &rcode);
2432 if (code || rcode) {
2435 "Could not end transaction on the source's clone volume %lu\n",
2436 (unsigned long)cloneVol);
2438 error = (code ? code : rcode);
2444 VPRINT1("Cleanup: Ending transaction on destination volume %u ...",
2446 code = AFSVolEndTrans(toconn, totid, &rcode);
2450 "Could not end transaction on destination volume %lu\n",
2451 (unsigned long)newVol);
2453 error = (code ? code : rcode);
2458 rx_DestroyConnection(fromconn);
2460 rx_DestroyConnection(toconn);
2461 PrintError("", error);
2464 /* come here only when the sky falls */
2469 "vos copy: operation interrupted, cleanup in progress...\n");
2470 fprintf(STDOUT, "clear transaction contexts\n");
2475 VPRINT("Recovery: Ending transaction on clone volume ...");
2476 AFSVolEndTrans(fromconn, clonetid, &rcode);
2480 VPRINT("Recovery: Ending transaction on destination volume ...");
2481 AFSVolEndTrans(toconn, totid, &rcode);
2484 if (fromtid) { /* put it on-line */
2485 VPRINT("Recovery: Ending transaction on source volume ...");
2486 AFSVolEndTrans(fromconn, fromtid, &rcode);
2490 VPRINT("Recovery: Accessing VLDB.\n");
2491 vcode = VLDB_GetEntryByID(afromvol, -1, &entry);
2493 fprintf(STDOUT, "FATAL: VLDB access error: abort cleanup\n");
2497 MapHostToNetwork(&entry);
2499 /* common cleanup - delete local clone */
2501 VPRINT1("Recovery: Creating transaction on clone volume %u ...",
2504 AFSVolTransCreate(fromconn, cloneVol, afrompart, ITOffline,
2509 VPRINT1("Recovery: Deleting clone volume %u ...", cloneVol);
2510 AFSVolDeleteVolume(fromconn, clonetid);
2513 VPRINT1("Recovery: Ending transaction on clone volume %u ...",
2515 AFSVolEndTrans(fromconn, clonetid, &rcode);
2519 ("\nRecovery: Unable to start transaction on clone volume %u.\n",
2524 done: /* routine cleanup */
2526 rx_DestroyConnection(fromconn);
2528 rx_DestroyConnection(toconn);
2531 fprintf(STDOUT, "cleanup complete - user verify desired result\n");
2539 UV_CopyVolume(afs_int32 afromvol, afs_int32 afromserver, afs_int32 afrompart,
2540 char *atovolname, afs_int32 atoserver, afs_int32 atopart)
2542 return UV_CopyVolume2(afromvol, afromserver, afrompart,
2543 atovolname, atoserver, atopart, 0, 0);
2548 /* Make a new backup of volume <avolid> on <aserver> and <apart>
2549 * if one already exists, update it
2553 UV_BackupVolume(afs_int32 aserver, afs_int32 apart, afs_int32 avolid)
2555 struct rx_connection *aconn = (struct rx_connection *)0;
2556 afs_int32 ttid = 0, btid = 0;
2558 afs_int32 code = 0, rcode = 0;
2559 char vname[VOLSER_MAXVOLNAME + 1];
2560 struct nvldbentry entry, storeEntry;
2561 afs_int32 error = 0;
2562 int vldblocked = 0, vldbmod = 0, backexists = 1;
2564 aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
2566 /* the calls to VLDB will succeed only if avolid is a RW volume,
2567 * since we are following the RW hash chain for searching */
2568 code = VLDB_GetEntryByID(avolid, RWVOL, &entry);
2571 "Could not fetch the entry for the volume %lu from the VLDB \n",
2572 (unsigned long)avolid);
2576 MapHostToNetwork(&entry);
2578 /* These operations require the VLDB be locked since it means the VLDB
2579 * will change or the vldb is already locked.
2581 if (!(entry.flags & BACK_EXISTS) || /* backup volume doesnt exist */
2582 (entry.flags & VLOP_ALLOPERS) || /* vldb lock already held */
2583 (entry.volumeId[BACKVOL] == INVALID_BID)) { /* no assigned backup volume id */
2585 code = ubik_VL_SetLock(cstruct, 0, avolid, RWVOL, VLOP_BACKUP);
2588 "Could not lock the VLDB entry for the volume %lu\n",
2589 (unsigned long)avolid);
2595 /* Reread the vldb entry */
2596 code = VLDB_GetEntryByID(avolid, RWVOL, &entry);
2599 "Could not fetch the entry for the volume %lu from the VLDB \n",
2600 (unsigned long)avolid);
2604 MapHostToNetwork(&entry);
2607 if (!ISNAMEVALID(entry.name)) {
2608 fprintf(STDERR, "Name of the volume %s exceeds the size limit\n",
2610 error = VOLSERBADNAME;
2614 backupID = entry.volumeId[BACKVOL];
2615 if (backupID == INVALID_BID) {
2616 /* Get a backup volume id from the VLDB and update the vldb
2619 code = ubik_VL_GetNewVolumeId(cstruct, 0, 1, &backupID);
2622 "Could not allocate ID for the backup volume of %lu from the VLDB\n",
2623 (unsigned long)avolid);
2627 entry.volumeId[BACKVOL] = backupID;
2631 /* Test to see if the backup volume exists by trying to create
2632 * a transaction on the backup volume. We've assumed the backup exists.
2634 code = AFSVolTransCreate(aconn, backupID, apart, ITOffline, &btid);
2636 if (code != VNOVOL) {
2637 fprintf(STDERR, "Could not reach the backup volume %lu\n",
2638 (unsigned long)backupID);
2642 backexists = 0; /* backup volume does not exist */
2645 code = AFSVolEndTrans(aconn, btid, &rcode);
2647 if (code || rcode) {
2649 "Could not end transaction on the previous backup volume %lu\n",
2650 (unsigned long)backupID);
2651 error = (code ? code : rcode);
2656 /* Now go ahead and try to clone the RW volume.
2657 * First start a transaction on the RW volume
2659 code = AFSVolTransCreate(aconn, avolid, apart, ITBusy, &ttid);
2661 fprintf(STDERR, "Could not start a transaction on the volume %lu\n",
2662 (unsigned long)avolid);
2667 /* Clone or reclone the volume, depending on whether the backup
2668 * volume exists or not
2671 VPRINT1("Re-cloning backup volume %u ...", backupID);
2673 code = AFSVolReClone(aconn, ttid, backupID);
2675 fprintf(STDERR, "Could not re-clone backup volume %lu\n",
2676 (unsigned long)backupID);
2681 VPRINT1("Creating a new backup clone %u ...", backupID);
2683 strcpy(vname, entry.name);
2684 strcat(vname, ".backup");
2686 code = AFSVolClone(aconn, ttid, 0, backupVolume, vname, &backupID);
2688 fprintf(STDERR, "Failed to clone the volume %lu\n",
2689 (unsigned long)avolid);
2695 /* End the transaction on the RW volume */
2696 code = AFSVolEndTrans(aconn, ttid, &rcode);
2698 if (code || rcode) {
2700 "Failed to end the transaction on the rw volume %lu\n",
2701 (unsigned long)avolid);
2702 error = (code ? code : rcode);
2706 /* Mork vldb as backup exists */
2707 if (!(entry.flags & BACK_EXISTS)) {
2708 entry.flags |= BACK_EXISTS;
2712 /* Now go back to the backup volume and bring it on line */
2713 code = AFSVolTransCreate(aconn, backupID, apart, ITOffline, &btid);
2716 "Failed to start a transaction on the backup volume %lu\n",
2717 (unsigned long)backupID);
2722 code = AFSVolSetFlags(aconn, btid, 0);
2724 fprintf(STDERR, "Could not mark the backup volume %lu on line \n",
2725 (unsigned long)backupID);
2730 code = AFSVolEndTrans(aconn, btid, &rcode);
2732 if (code || rcode) {
2734 "Failed to end the transaction on the backup volume %lu\n",
2735 (unsigned long)backupID);
2736 error = (code ? code : rcode);
2742 /* Will update the vldb below */
2746 code = AFSVolEndTrans(aconn, ttid, &rcode);
2747 if (code || rcode) {
2748 fprintf(STDERR, "Could not end transaction on the volume %lu\n",
2749 (unsigned long)avolid);
2751 error = (code ? code : rcode);
2756 code = AFSVolEndTrans(aconn, btid, &rcode);
2757 if (code || rcode) {
2759 "Could not end transaction the backup volume %lu\n",
2760 (unsigned long)backupID);
2762 error = (code ? code : rcode);
2766 /* Now update the vldb - if modified */
2769 MapNetworkToHost(&entry, &storeEntry);
2771 VLDB_ReplaceEntry(avolid, RWVOL, &storeEntry,
2772 (LOCKREL_OPCODE | LOCKREL_AFSID |
2773 LOCKREL_TIMESTAMP));
2776 "Could not update the VLDB entry for the volume %lu \n",
2777 (unsigned long)avolid);
2783 ubik_VL_ReleaseLock(cstruct, 0, avolid, RWVOL,
2784 (LOCKREL_OPCODE | LOCKREL_AFSID |
2785 LOCKREL_TIMESTAMP));
2788 "Could not unlock the VLDB entry for the volume %lu \n",
2789 (unsigned long)avolid);
2797 rx_DestroyConnection(aconn);
2799 PrintError("", error);
2803 /* Make a new clone of volume <avolid> on <aserver> and <apart>
2804 * using volume ID <acloneid>, or a new ID allocated from the VLDB.
2805 * The new volume is named by <aname>, or by appending ".clone" to
2806 * the existing name if <aname> is NULL. The following flags are
2809 * RV_RDONLY - target volume is RO
2810 * RV_OFFLINE - leave target volume offline
2814 UV_CloneVolume(afs_int32 aserver, afs_int32 apart, afs_int32 avolid,
2815 afs_int32 acloneid, char *aname, int flags)
2817 struct rx_connection *aconn = (struct rx_connection *)0;
2818 afs_int32 ttid = 0, btid = 0;
2819 afs_int32 code = 0, rcode = 0;
2820 char vname[VOLSER_MAXVOLNAME + 1];
2821 afs_int32 error = 0;
2823 volEntries volumeInfo;
2825 aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
2828 volumeInfo.volEntries_val = (volintInfo *) 0;
2829 volumeInfo.volEntries_len = 0;
2830 code = AFSVolListOneVolume(aconn, apart, avolid, &volumeInfo);
2832 fprintf(stderr, "Could not get info for volume %lu\n",
2833 (unsigned long)avolid);
2837 strncpy(vname, volumeInfo.volEntries_val[0].name,
2838 VOLSER_OLDMAXVOLNAME - 7);
2839 vname[VOLSER_OLDMAXVOLNAME - 7] = 0;
2840 strcat(vname, ".clone");
2842 if (volumeInfo.volEntries_val)
2843 free(volumeInfo.volEntries_val);
2847 /* Get a clone id */
2848 VPRINT1("Allocating new volume id for clone of volume %u ...",
2850 code = ubik_VL_GetNewVolumeId(cstruct, 0, 1, &acloneid);
2852 "Could not get an ID for the clone of volume %u from the VLDB\n",
2857 /* Test to see if the clone volume exists by trying to create
2858 * a transaction on the clone volume. We've assumed the clone exists.
2860 /* XXX I wonder what happens if the clone has some other parent... */
2861 code = AFSVolTransCreate(aconn, acloneid, apart, ITOffline, &btid);
2863 if (code != VNOVOL) {
2864 fprintf(STDERR, "Could not reach the clone volume %lu\n",
2865 (unsigned long)acloneid);
2869 backexists = 0; /* backup volume does not exist */
2872 code = AFSVolEndTrans(aconn, btid, &rcode);
2874 if (code || rcode) {
2876 "Could not end transaction on the previous clone volume %lu\n",
2877 (unsigned long)acloneid);
2878 error = (code ? code : rcode);
2883 /* Now go ahead and try to clone the RW volume.
2884 * First start a transaction on the RW volume
2886 code = AFSVolTransCreate(aconn, avolid, apart, ITBusy, &ttid);
2888 fprintf(STDERR, "Could not start a transaction on the volume %lu\n",
2889 (unsigned long)avolid);
2894 /* Clone or reclone the volume, depending on whether the backup
2895 * volume exists or not
2898 VPRINT1("Re-cloning clone volume %u ...", acloneid);
2900 code = AFSVolReClone(aconn, ttid, acloneid);
2902 fprintf(STDERR, "Could not re-clone backup volume %lu\n",
2903 (unsigned long)acloneid);
2908 VPRINT1("Creating a new clone %u ...", acloneid);
2910 code = AFSVolClone(aconn, ttid, 0,
2911 (flags & RV_RDONLY) ? readonlyVolume : backupVolume,
2914 fprintf(STDERR, "Failed to clone the volume %lu\n",
2915 (unsigned long)avolid);
2921 /* End the transaction on the RW volume */
2922 code = AFSVolEndTrans(aconn, ttid, &rcode);
2924 if (code || rcode) {
2926 "Failed to end the transaction on the rw volume %lu\n",
2927 (unsigned long)avolid);
2928 error = (code ? code : rcode);
2932 /* Now go back to the backup volume and bring it on line */
2933 if (!(flags & RV_OFFLINE)) {
2934 code = AFSVolTransCreate(aconn, acloneid, apart, ITOffline, &btid);
2937 "Failed to start a transaction on the clone volume %lu\n",
2938 (unsigned long)acloneid);
2943 code = AFSVolSetFlags(aconn, btid, 0);
2945 fprintf(STDERR, "Could not mark the clone volume %lu on line \n",
2946 (unsigned long)acloneid);
2951 code = AFSVolEndTrans(aconn, btid, &rcode);
2953 if (code || rcode) {
2955 "Failed to end the transaction on the clone volume %lu\n",
2956 (unsigned long)acloneid);
2957 error = (code ? code : rcode);
2966 code = AFSVolEndTrans(aconn, ttid, &rcode);
2967 if (code || rcode) {
2968 fprintf(STDERR, "Could not end transaction on the volume %lu\n",
2969 (unsigned long)avolid);
2971 error = (code ? code : rcode);
2976 code = AFSVolEndTrans(aconn, btid, &rcode);
2977 if (code || rcode) {
2979 "Could not end transaction on the clone volume %lu\n",
2980 (unsigned long)acloneid);
2982 error = (code ? code : rcode);
2987 rx_DestroyConnection(aconn);
2989 PrintError("", error);
2994 DelVol(struct rx_connection *conn, afs_int32 vid, afs_int32 part,
2997 afs_int32 acode, ccode, rcode, tid;
2998 ccode = rcode = tid = 0;
3000 acode = AFSVolTransCreate(conn, vid, part, flags, &tid);
3001 if (!acode) { /* It really was there */
3002 acode = AFSVolDeleteVolume(conn, tid);
3004 fprintf(STDERR, "Failed to delete volume %lu.\n",
3005 (unsigned long)vid);
3006 PrintError("", acode);
3008 ccode = AFSVolEndTrans(conn, tid, &rcode);
3012 fprintf(STDERR, "Failed to end transaction on volume %lu.\n",
3013 (unsigned long)vid);
3014 PrintError("", ccode);
3021 #define ONERROR(ec, ep, es) if (ec) { fprintf(STDERR, (es), (ep)); error = (ec); goto rfail; }
3022 #define ERROREXIT(ec) { error = (ec); goto rfail; }
3024 /* Get a "transaction" on this replica. Create the volume
3025 * if necessary. Return the time from which a dump should
3026 * be made (0 if it's a new volume)
3029 GetTrans(struct nvldbentry *vldbEntryPtr, afs_int32 index,
3030 struct rx_connection **connPtr, afs_int32 * transPtr,
3031 afs_int32 * crtimePtr, afs_int32 * uptimePtr)
3034 struct volser_status tstatus;
3035 int code, rcode, tcode;
3038 *connPtr = (struct rx_connection *)0;
3043 /* get connection to the replication site */
3044 *connPtr = UV_Bind(vldbEntryPtr->serverNumber[index], AFSCONF_VOLUMEPORT);
3046 goto fail; /* server is down */
3048 volid = vldbEntryPtr->volumeId[ROVOL];
3051 AFSVolTransCreate(*connPtr, volid,
3052 vldbEntryPtr->serverPartition[index], ITOffline,
3055 /* If the volume does not exist, create it */
3056 if (!volid || code) {
3060 if (volid && (code != VNOVOL)) {
3061 PrintError("Failed to start a transaction on the RO volume.\n",
3066 strcpy(volname, vldbEntryPtr->name);
3067 strcat(volname, ".readonly");
3071 "Creating new volume %lu on replication site %s: ",
3072 (unsigned long)volid,
3073 noresolve ? afs_inet_ntoa_r(vldbEntryPtr->
3074 serverNumber[index], hoststr) :
3075 hostutil_GetNameByINet(vldbEntryPtr->
3076 serverNumber[index]));
3081 AFSVolCreateVolume(*connPtr, vldbEntryPtr->serverPartition[index],
3083 vldbEntryPtr->volumeId[RWVOL], &volid,
3086 PrintError("Failed to create the ro volume: ", code);
3089 vldbEntryPtr->volumeId[ROVOL] = volid;
3093 /* The following is a bit redundant, since create sets these flags by default */
3095 AFSVolSetFlags(*connPtr, *transPtr,
3096 VTDeleteOnSalvage | VTOutOfService);
3098 PrintError("Failed to set flags on the ro volume: ", code);
3103 /* Otherwise, the transaction did succeed, so get the creation date of the
3104 * latest RO volume on the replication site
3107 VPRINT2("Updating existing ro volume %u on %s ...\n", volid,
3108 noresolve ? afs_inet_ntoa_r(vldbEntryPtr->
3109 serverNumber[index], hoststr) :
3110 hostutil_GetNameByINet(vldbEntryPtr->serverNumber[index]));
3112 code = AFSVolGetStatus(*connPtr, *transPtr, &tstatus);
3114 PrintError("Failed to get status of volume on destination: ",
3118 *crtimePtr = CLOCKADJ(tstatus.creationDate);
3119 *uptimePtr = CLOCKADJ(tstatus.updateDate);
3126 tcode = AFSVolEndTrans(*connPtr, *transPtr, &rcode);
3131 PrintError("Could not end transaction on a ro volume: ", tcode);
3138 SimulateForwardMultiple(struct rx_connection *fromconn, afs_int32 fromtid,
3139 afs_int32 fromdate, manyDests * tr, afs_int32 flags,
3140 void *cookie, manyResults * results)
3144 for (i = 0; i < tr->manyDests_len; i++) {
3145 results->manyResults_val[i] =
3146 AFSVolForward(fromconn, fromtid, fromdate,
3147 &(tr->manyDests_val[i].server),
3148 tr->manyDests_val[i].trans, cookie);
3154 /* UV_ReleaseVolume()
3155 * Release volume <afromvol> on <afromserver> <afrompart> to all
3156 * its RO sites (full release). Unless the previous release was
3157 * incomplete: in which case we bring the remaining incomplete
3158 * volumes up to date with the volumes that were released
3160 * forceflag: Performs a full release.
3162 * Will create a clone from the RW, then dump the clone out to
3163 * the remaining replicas. If there is more than 1 RO sites,
3164 * ensure that the VLDB says at least one RO is available all
3165 * the time: Influences when we write back the VLDB entry.
3169 UV_ReleaseVolume(afs_int32 afromvol, afs_int32 afromserver,
3170 afs_int32 afrompart, int forceflag)
3173 afs_int32 code, vcode, rcode, tcode;
3174 afs_int32 cloneVolId, roVolId;
3175 struct replica *replicas = 0;
3176 struct nvldbentry entry, storeEntry;
3177 int i, volcount, m, fullrelease, vldbindex;
3179 struct restoreCookie cookie;
3180 struct rx_connection **toconns = 0;
3181 struct release *times = 0;
3183 struct rx_connection *fromconn = (struct rx_connection *)0;
3184 afs_int32 error = 0;
3186 afs_int32 clonetid = 0, onlinetid;
3187 afs_int32 fromtid = 0;
3188 afs_uint32 fromdate, thisdate;
3192 manyResults results;
3193 int rwindex, roindex, roclone, roexists;
3194 afs_int32 rwcrdate, rwupdate, clcrdate;
3198 } remembertime[NMAXNSERVERS];
3199 int releasecount = 0;
3200 struct volser_status volstatus;
3203 memset((char *)remembertime, 0, sizeof(remembertime));
3204 memset((char *)&results, 0, sizeof(results));
3206 vcode = ubik_VL_SetLock(cstruct, 0, afromvol, RWVOL, VLOP_RELEASE);
3207 if (vcode != VL_RERELEASE)
3208 ONERROR(vcode, afromvol,
3209 "Could not lock the VLDB entry for the volume %u.\n");
3212 /* Get the vldb entry in readable format */
3213 vcode = VLDB_GetEntryByID(afromvol, RWVOL, &entry);
3214 ONERROR(vcode, afromvol,
3215 "Could not fetch the entry for the volume %u from the VLDB.\n");
3216 MapHostToNetwork(&entry);
3219 EnumerateEntry(&entry);
3221 if (!ISNAMEVALID(entry.name))
3222 ONERROR(VOLSERBADOP, entry.name,
3223 "Volume name %s is too long, rename before releasing.\n");
3224 if (entry.volumeId[RWVOL] != afromvol)
3225 ONERROR(VOLSERBADOP, afromvol,
3226 "The volume %u being released is not a read-write volume.\n");
3227 if (entry.nServers <= 1)
3228 ONERROR(VOLSERBADOP, afromvol,
3229 "Volume %u has no replicas - release operation is meaningless!\n");
3230 if (strlen(entry.name) > (VOLSER_OLDMAXVOLNAME - 10))
3231 ONERROR(VOLSERBADOP, entry.name,
3232 "RO volume name %s exceeds (VOLSER_OLDMAXVOLNAME - 10) character limit\n");
3234 /* roclone is true if one of the RO volumes is on the same
3235 * partition as the RW volume. In this case, we make the RO volume
3236 * on the same partition a clone instead of a complete copy.
3239 roindex = Lp_ROMatch(afromserver, afrompart, &entry) - 1;
3240 roclone = ((roindex == -1) ? 0 : 1);
3241 rwindex = Lp_GetRwIndex(&entry);
3243 ONERROR(VOLSERNOVOL, 0, "There is no RW volume \n");
3245 /* Make sure we have a RO volume id to work with */
3246 if (entry.volumeId[ROVOL] == INVALID_BID) {
3247 /* need to get a new RO volume id */
3248 vcode = ubik_VL_GetNewVolumeId(cstruct, 0, 1, &roVolId);
3249 ONERROR(vcode, entry.name, "Cant allocate ID for RO volume of %s\n");
3251 entry.volumeId[ROVOL] = roVolId;
3252 MapNetworkToHost(&entry, &storeEntry);
3253 vcode = VLDB_ReplaceEntry(afromvol, RWVOL, &storeEntry, 0);
3254 ONERROR(vcode, entry.name, "Could not update vldb entry for %s.\n");
3257 /* Will we be completing a previously unfinished release. -force overrides */
3258 for (s = 0, m = 0, fullrelease=0, i=0; (i<entry.nServers); i++) {
3259 if (entry.serverFlags[i] & ITSROVOL) {
3261 if (entry.serverFlags[i] & NEW_REPSITE) s++;
3264 if ((forceflag && !fullrelease) || (s == m) || (s == 0))
3267 /* Determine which volume id to use and see if it exists */
3270 || (entry.cloneId == 0)) ? entry.volumeId[ROVOL] : entry.cloneId);
3271 code = VolumeExists(afromserver, afrompart, cloneVolId);
3272 roexists = ((code == ENODEV) ? 0 : 1);
3274 fromconn = UV_Bind(afromserver, AFSCONF_VOLUMEPORT);
3276 ONERROR(-1, afromserver,
3277 "Cannot establish connection with server 0x%x\n");
3281 fullrelease = 1; /* Do a full release if RO clone does not exist */
3283 /* Begin transaction on RW and mark it busy while we query it */
3284 code = AFSVolTransCreate(
3285 fromconn, afromvol, afrompart, ITBusy, &fromtid
3287 ONERROR(code, afromvol,
3288 "Failed to start transaction on RW volume %u\n");
3290 /* Query the creation date for the RW */
3291 code = AFSVolGetStatus(fromconn, fromtid, &volstatus);
3292 ONERROR(code, afromvol,
3293 "Failed to get the status of RW volume %u\n");
3294 rwcrdate = volstatus.creationDate;
3295 rwupdate = volstatus.updateDate;
3297 /* End transaction on RW */
3298 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
3300 ONERROR((code ? code : rcode), afromvol,
3301 "Failed to end transaction on RW volume %u\n");
3303 /* Begin transaction on clone and mark it busy while we query it */
3304 code = AFSVolTransCreate(
3305 fromconn, cloneVolId, afrompart, ITBusy, &clonetid
3307 ONERROR(code, cloneVolId,
3308 "Failed to start transaction on RW clone %u\n");
3310 /* Query the creation date for the clone */
3311 code = AFSVolGetStatus(fromconn, clonetid, &volstatus);
3312 ONERROR(code, cloneVolId,
3313 "Failed to get the status of RW clone %u\n");
3314 clcrdate = volstatus.creationDate;
3316 /* End transaction on clone */
3317 code = AFSVolEndTrans(fromconn, clonetid, &rcode);
3319 ONERROR((code ? code : rcode), cloneVolId,
3320 "Failed to end transaction on RW clone %u\n");
3322 if (rwcrdate > clcrdate)
3323 fullrelease = 2;/* Do a full release if RO clone older than RW */
3328 switch (fullrelease) {
3330 fprintf(STDOUT, "RW %lu changed, doing a complete release\n",
3331 (unsigned long)afromvol);
3334 fprintf(STDOUT, "This is a complete release of volume %lu\n",
3335 (unsigned long)afromvol);
3338 fprintf(STDOUT, "This is a completion of a previous release\n");
3344 /* If the RO clone exists, then if the clone is a temporary
3345 * clone, delete it. Or if the RO clone is marked RO_DONTUSE
3346 * (it was recently added), then also delete it. We do not
3347 * want to "reclone" a temporary RO clone.
3350 && (!roclone || (entry.serverFlags[roindex] & RO_DONTUSE))) {
3351 code = DelVol(fromconn, cloneVolId, afrompart, ITOffline);
3352 if (code && (code != VNOVOL))
3357 /* Mark all the ROs in the VLDB entry as RO_DONTUSE. We don't
3358 * write this entry out to the vlserver until after the first
3359 * RO volume is released (temp RO clones don't count).
3361 for (i = 0; i < entry.nServers; i++) {
3362 entry.serverFlags[i] &= ~NEW_REPSITE;
3363 entry.serverFlags[i] |= RO_DONTUSE;
3365 entry.serverFlags[rwindex] |= NEW_REPSITE;
3366 entry.serverFlags[rwindex] &= ~RO_DONTUSE;
3368 /* Begin transaction on RW and mark it busy while we clone it */
3370 AFSVolTransCreate(fromconn, afromvol, afrompart, ITBusy,
3372 ONERROR(code, afromvol, "Failed to start transaction on volume %u\n");
3374 /* Clone or reclone the volume */
3376 VPRINT1("Recloning RW volume %u...", cloneVolId);
3377 code = AFSVolReClone(fromconn, clonetid, cloneVolId);
3378 ONERROR(code, afromvol, "Failed to reclone the RW volume %u\n");
3382 strcpy(vname, entry.name);
3383 strcat(vname, ".readonly");
3384 VPRINT1("Cloning RW volume %u to permanent RO...", afromvol);
3386 strcpy(vname, "readonly-clone-temp");
3387 VPRINT1("Cloning RW volume %u to temporary RO...", afromvol);
3390 AFSVolClone(fromconn, clonetid, 0, readonlyVolume, vname,
3392 ONERROR(code, afromvol, "Failed to clone the RW volume %u\n");
3396 /* Get the time the RW was created for future information */
3397 VPRINT1("Getting status of RW volume %u...", afromvol);
3398 code = AFSVolGetStatus(fromconn, clonetid, &volstatus);
3399 ONERROR(code, afromvol,
3400 "Failed to get the status of the RW volume %u\n");
3402 rwcrdate = volstatus.creationDate;
3403 rwupdate = volstatus.updateDate;
3405 /* End the transaction on the RW volume */
3406 VPRINT1("Ending cloning transaction on RW volume %u...", afromvol);
3407 code = AFSVolEndTrans(fromconn, clonetid, &rcode);
3409 ONERROR((code ? code : rcode), afromvol,
3410 "Failed to end cloning transaction on RW %u\n");
3413 /* Remember clone volume ID in case we fail or are interrupted */
3414 entry.cloneId = cloneVolId;
3417 /* Bring the RO clone online - though not if it's a temporary clone */
3418 VPRINT1("Starting transaction on RO clone volume %u...",
3421 AFSVolTransCreate(fromconn, cloneVolId, afrompart, ITOffline,
3423 ONERROR(code, cloneVolId,
3424 "Failed to start transaction on volume %u\n");
3427 VPRINT1("Setting volume flags for volume %u...", cloneVolId);
3428 tcode = AFSVolSetFlags(fromconn, onlinetid, 0);
3431 VPRINT1("Ending transaction on volume %u...", cloneVolId);
3432 code = AFSVolEndTrans(fromconn, onlinetid, &rcode);
3433 ONERROR((code ? code : rcode), cloneVolId,
3434 "Failed to end transaction on RO clone %u\n");
3437 ONERROR(tcode, cloneVolId, "Could not bring volume %u on line\n");
3439 /* Sleep so that a client searching for an online volume won't
3440 * find the clone offline and then the next RO offline while the
3441 * release brings the clone online and the next RO offline (race).
3442 * There is a fix in the 3.4 client that does not need this sleep
3443 * anymore, but we don't know what clients we have.
3445 if (entry.nServers > 2)
3448 /* Mark the RO clone in the VLDB as a good site (already released) */
3449 entry.serverFlags[roindex] |= NEW_REPSITE;
3450 entry.serverFlags[roindex] &= ~RO_DONTUSE;
3451 entry.flags |= RO_EXISTS;
3455 /* Write out the VLDB entry only if the clone is not a temporary
3456 * clone. If we did this to a temporary clone then we would end
3457 * up marking all the ROs as "old release" making the ROs
3458 * temporarily unavailable.
3460 MapNetworkToHost(&entry, &storeEntry);
3461 VPRINT1("Replacing VLDB entry for %s...", entry.name);
3462 vcode = VLDB_ReplaceEntry(afromvol, RWVOL, &storeEntry, 0);
3463 ONERROR(vcode, entry.name,
3464 "Could not update vldb entry for %s.\n");
3469 /* Now we will release from the clone to the remaining RO replicas.
3470 * The first 2 ROs (counting the non-temporary RO clone) are released
3471 * individually: releasecount. This is to reduce the race condition
3472 * of clients trying to find an on-line RO volume. The remaining ROs
3473 * are released in parallel but no more than half the number of ROs
3474 * (rounded up) at a time: nservers.
3477 strcpy(vname, entry.name);
3478 strcat(vname, ".readonly");
3479 memset(&cookie, 0, sizeof(cookie));
3480 strncpy(cookie.name, vname, VOLSER_OLDMAXVOLNAME);
3481 cookie.type = ROVOL;
3482 cookie.parent = entry.volumeId[RWVOL];
3485 nservers = entry.nServers / 2; /* how many to do at once, excluding clone */
3487 (struct replica *)malloc(sizeof(struct replica) * nservers + 1);
3488 times = (struct release *)malloc(sizeof(struct release) * nservers + 1);
3490 (struct rx_connection **)malloc(sizeof(struct rx_connection *) *
3492 results.manyResults_val =
3493 (afs_int32 *) malloc(sizeof(afs_int32) * nservers + 1);
3494 if (!replicas || !times || !!!results.manyResults_val || !toconns)
3496 "Failed to create transaction on the release clone\n");
3498 memset(replicas, 0, (sizeof(struct replica) * nservers + 1));
3499 memset(times, 0, (sizeof(struct release) * nservers + 1));
3500 memset(toconns, 0, (sizeof(struct rx_connection *) * nservers + 1));
3501 memset(results.manyResults_val, 0, (sizeof(afs_int32) * nservers + 1));
3503 /* Create a transaction on the cloned volume */
3504 VPRINT1("Starting transaction on cloned volume %u...", cloneVolId);
3506 AFSVolTransCreate(fromconn, cloneVolId, afrompart, ITBusy, &fromtid);
3507 if (!fullrelease && code)
3508 ONERROR(VOLSERNOVOL, afromvol,
3509 "Old clone is inaccessible. Try vos release -f %u.\n");
3510 ONERROR(code, 0, "Failed to create transaction on the release clone\n");
3513 /* For each index in the VLDB */
3514 for (vldbindex = 0; vldbindex < entry.nServers;) {
3516 /* Get a transaction on the replicas. Pick replacas which have an old release. */
3518 ((volcount < nservers) && (vldbindex < entry.nServers));
3520 /* The first two RO volumes will be released individually.
3521 * The rest are then released in parallel. This is a hack
3522 * for clients not recognizing right away when a RO volume
3523 * comes back on-line.
3525 if ((volcount == 1) && (releasecount < 2))
3528 if (vldbindex == roindex)
3529 continue; /* the clone */
3530 if ((entry.serverFlags[vldbindex] & NEW_REPSITE)
3531 && !(entry.serverFlags[vldbindex] & RO_DONTUSE))
3533 if (!(entry.serverFlags[vldbindex] & ITSROVOL))
3534 continue; /* not a RO vol */
3537 /* Get a Transaction on this replica. Get a new connection if
3538 * necessary. Create the volume if necessary. Return the
3539 * time from which the dump should be made (0 if it's a new
3540 * volume). Each volume might have a different time.
3542 replicas[volcount].server.destHost =
3543 ntohl(entry.serverNumber[vldbindex]);
3544 replicas[volcount].server.destPort = AFSCONF_VOLUMEPORT;
3545 replicas[volcount].server.destSSID = 1;
3546 times[volcount].vldbEntryIndex = vldbindex;
3549 GetTrans(&entry, vldbindex, &(toconns[volcount]),
3550 &(replicas[volcount].trans),
3551 &(times[volcount].crtime),
3552 &(times[volcount].uptime));
3556 /* Thisdate is the date from which we want to pick up all changes */
3557 if (forceflag || !fullrelease
3558 || (rwcrdate > times[volcount].crtime)) {
3559 /* If the forceflag is set, then we want to do a full dump.
3560 * If it's not a full release, we can't be sure that the creation
3561 * date is good (so we also do a full dump).
3562 * If the RW volume was replaced (its creation date is newer than
3563 * the last release), then we can't be sure what has changed (so
3564 * we do a full dump).
3567 } else if (remembertime[vldbindex].validtime) {
3568 /* Trans was prev ended. Use the time from the prev trans
3569 * because, prev trans may have created the volume. In which
3570 * case time[volcount].time would be now instead of 0.
3573 (remembertime[vldbindex].uptime < times[volcount].uptime)
3574 ? remembertime[vldbindex].uptime
3575 : times[volcount].uptime;
3577 thisdate = times[volcount].uptime;
3579 remembertime[vldbindex].validtime = 1;
3580 remembertime[vldbindex].uptime = thisdate;
3582 if (volcount == 0) {
3583 fromdate = thisdate;
3585 /* Include this volume if it is within 15 minutes of the earliest */
3587 thisdate) ? (fromdate - thisdate) : (thisdate -
3589 AFSVolEndTrans(toconns[volcount],
3590 replicas[volcount].trans, &rcode);
3591 replicas[volcount].trans = 0;
3594 if (thisdate < fromdate)
3595 fromdate = thisdate;
3603 fprintf(STDOUT, "Starting ForwardMulti from %lu to %u on %s",
3604 (unsigned long)cloneVolId, entry.volumeId[ROVOL],
3605 noresolve ? afs_inet_ntoa_r(entry.serverNumber[times[0].
3606 vldbEntryIndex], hoststr) :
3607 hostutil_GetNameByINet(entry.
3608 serverNumber[times[0].
3611 for (s = 1; s < volcount; s++) {
3612 fprintf(STDOUT, " and %s",
3613 noresolve ? afs_inet_ntoa_r(entry.serverNumber[times[s].
3614 vldbEntryIndex], hoststr) :
3615 hostutil_GetNameByINet(entry.
3616 serverNumber[times[s].
3621 fprintf(STDOUT, " (full release)");
3624 fprintf(STDOUT, " (as of %.24s)", ctime(&tmv));
3626 fprintf(STDOUT, ".\n");
3630 /* Release the ones we have collected */
3631 tr.manyDests_val = &(replicas[0]);
3632 tr.manyDests_len = results.manyResults_len = volcount;
3634 AFSVolForwardMultiple(fromconn, fromtid, fromdate, &tr,
3635 0 /*spare */ , &cookie, &results);
3636 if (code == RXGEN_OPCODE) { /* RPC Interface Mismatch */
3638 SimulateForwardMultiple(fromconn, fromtid, fromdate, &tr,
3639 0 /*spare */ , &cookie, &results);
3644 PrintError("Release failed: ", code);
3646 for (m = 0; m < volcount; m++) {
3647 if (results.manyResults_val[m]) {
3648 if ((m == 0) || (results.manyResults_val[m] != ENOENT)) {
3649 /* we retry timed out transaction. When it is
3650 * not the first volume and the transaction wasn't found
3651 * (assume it timed out and was garbage collected by volser).
3654 ("Failed to dump volume from clone to a ro site: ",
3655 results.manyResults_val[m]);
3661 AFSVolSetIdsTypes(toconns[m], replicas[m].trans, vname,
3662 ROVOL, entry.volumeId[RWVOL], 0, 0);
3664 if ((m == 0) || (code != ENOENT)) {
3665 PrintError("Failed to set correct names and ids: ",
3671 /* have to clear dest. flags to ensure new vol goes online:
3672 * because the restore (forwarded) operation copied
3673 * the V_inService(=0) flag over to the destination.
3675 code = AFSVolSetFlags(toconns[m], replicas[m].trans, 0);
3677 if ((m == 0) || (code != ENOENT)) {
3678 PrintError("Failed to set flags on ro volume: ",
3684 entry.serverFlags[times[m].vldbEntryIndex] |= NEW_REPSITE;
3685 entry.serverFlags[times[m].vldbEntryIndex] &= ~RO_DONTUSE;
3686 entry.flags |= RO_EXISTS;
3691 /* End the transactions and destroy the connections */
3692 for (s = 0; s < volcount; s++) {
3693 if (replicas[s].trans)
3694 code = AFSVolEndTrans(toconns[s], replicas[s].trans, &rcode);
3695 replicas[s].trans = 0;
3699 if ((s == 0) || (code != ENOENT)) {
3700 PrintError("Could not end transaction on a ro volume: ",
3704 ("Transaction timed out on a ro volume. Will retry.\n",
3706 if (times[s].vldbEntryIndex < vldbindex)
3707 vldbindex = times[s].vldbEntryIndex;
3712 rx_DestroyConnection(toconns[s]);
3716 MapNetworkToHost(&entry, &storeEntry);
3717 vcode = VLDB_ReplaceEntry(afromvol, RWVOL, &storeEntry, 0);
3718 ONERROR(vcode, afromvol,
3719 " Could not update VLDB entry for volume %u\n");
3720 } /* for each index in the vldb */
3722 /* End the transaction on the cloned volume */
3723 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
3728 PrintError("Failed to end transaction on rw volume: ", code);
3730 /* Figure out if any volume were not released and say so */
3731 for (failure = 0, i = 0; i < entry.nServers; i++) {
3732 if (!(entry.serverFlags[i] & NEW_REPSITE))
3738 "The volume %lu could not be released to the following %d sites:\n",
3739 (unsigned long)afromvol, failure);
3740 for (i = 0; i < entry.nServers; i++) {
3741 if (!(entry.serverFlags[i] & NEW_REPSITE)) {
3742 MapPartIdIntoName(entry.serverPartition[i], pname);
3743 fprintf(STDERR, "\t%35s %s\n",
3744 noresolve ? afs_inet_ntoa_r(entry.serverNumber[i], hoststr) :
3745 hostutil_GetNameByINet(entry.serverNumber[i]), pname);
3749 MapNetworkToHost(&entry, &storeEntry);
3751 VLDB_ReplaceEntry(afromvol, RWVOL, &storeEntry,
3753 ONERROR(vcode, afromvol,
3754 " Could not update VLDB entry for volume %u\n");
3756 ERROREXIT(VOLSERBADRELEASE);
3759 /* All the ROs were release successfully. Remove the temporary clone */
3762 fprintf(STDOUT, "Deleting the releaseClone %lu ...",
3763 (unsigned long)cloneVolId);
3766 code = DelVol(fromconn, cloneVolId, afrompart, ITOffline);
3767 ONERROR(code, cloneVolId, "Failed to delete volume %u.\n");
3772 for (i = 0; i < entry.nServers; i++)
3773 entry.serverFlags[i] &= ~NEW_REPSITE;
3775 /* Update the VLDB */
3776 VPRINT("updating VLDB ...");
3778 MapNetworkToHost(&entry, &storeEntry);
3780 VLDB_ReplaceEntry(afromvol, RWVOL, &storeEntry,
3781 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
3782 ONERROR(vcode, afromvol, " Could not update VLDB entry for volume %u\n");
3787 code = AFSVolEndTrans(fromconn, clonetid, &rcode);
3791 "Failed to end cloning transaction on the RW volume %lu\n",
3792 (unsigned long)afromvol);
3798 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
3802 "Failed to end transaction on the release clone %lu\n",
3803 (unsigned long)cloneVolId);
3808 for (i = 0; i < nservers; i++) {
3809 if (replicas && replicas[i].trans) {
3810 code = AFSVolEndTrans(toconns[i], replicas[i].trans, &rcode);
3811 replicas[i].trans = 0;
3814 "Failed to end transaction on ro volume %u at server %s\n",
3815 entry.volumeId[ROVOL],
3816 noresolve ? afs_inet_ntoa_r(htonl(replicas[i].server.
3817 destHost), hoststr) :
3818 hostutil_GetNameByINet(htonl
3819 (replicas[i].server.destHost)));
3824 if (toconns && toconns[i]) {
3825 rx_DestroyConnection(toconns[i]);
3831 ubik_VL_ReleaseLock(cstruct, 0, afromvol, RWVOL,
3832 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
3835 "Could not release lock on the VLDB entry for volume %lu\n",
3836 (unsigned long)afromvol);
3842 PrintError("", error);
3845 rx_DestroyConnection(fromconn);
3846 if (results.manyResults_val)
3847 free(results.manyResults_val);
3859 dump_sig_handler(int x)
3861 fprintf(STDERR, "\nSignal handler: vos dump operation\n");
3865 /* Dump the volume <afromvol> on <afromserver> and
3866 * <afrompart> to <afilename> starting from <fromdate>.
3867 * DumpFunction does the real work behind the scenes after
3868 * extracting parameters from the rock
3871 UV_DumpVolume(afs_int32 afromvol, afs_int32 afromserver, afs_int32 afrompart,
3872 afs_int32 fromdate, afs_int32(*DumpFunction) (), char *rock,
3875 struct rx_connection *fromconn = (struct rx_connection *)0;
3876 struct rx_call *fromcall = (struct rx_call *)0;
3877 afs_int32 fromtid = 0, rxError = 0, rcode = 0;
3878 afs_int32 code, error = 0, retry = 0;
3879 time_t tmv = fromdate;
3883 #ifndef AFS_NT40_ENV
3884 (void)signal(SIGPIPE, dump_sig_handler);
3886 (void)signal(SIGINT, dump_sig_handler);
3889 VEPRINT("Full Dump ...\n");
3891 VEPRINT1("Incremental Dump (as of %.24s)...\n",
3895 /* get connections to the servers */
3896 fromconn = UV_Bind(afromserver, AFSCONF_VOLUMEPORT);
3898 VEPRINT1("Starting transaction on volume %u...", afromvol);
3899 code = AFSVolTransCreate(fromconn, afromvol, afrompart, ITBusy, &fromtid);
3900 EGOTO1(error_exit, code,
3901 "Could not start transaction on the volume %u to be dumped\n",
3905 fromcall = rx_NewCall(fromconn);
3907 VEPRINT1("Starting volume dump on volume %u...", afromvol);
3908 if (flags & VOLDUMPV2_OMITDIRS)
3909 code = StartAFSVolDumpV2(fromcall, fromtid, fromdate, flags);
3912 code = StartAFSVolDump(fromcall, fromtid, fromdate);
3913 EGOTO(error_exit, code, "Could not start the dump process \n");
3916 VEPRINT1("Dumping volume %u...", afromvol);
3917 code = DumpFunction(fromcall, rock);
3918 if (code == RXGEN_OPCODE)
3920 EGOTO(error_exit, code, "Error while dumping volume \n");
3925 code = rx_EndCall(fromcall, rxError);
3926 if (code && code != RXGEN_OPCODE)
3927 fprintf(STDERR, "Error in rx_EndCall\n");
3932 VEPRINT1("Ending transaction on volume %u...", afromvol);
3933 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
3934 if (code || rcode) {
3935 fprintf(STDERR, "Could not end transaction on the volume %lu\n",
3936 (unsigned long)afromvol);
3938 error = (code ? code : rcode);
3943 rx_DestroyConnection(fromconn);
3947 if (error != RXGEN_OPCODE)
3948 PrintError("", error);
3952 /* Clone the volume <afromvol> on <afromserver> and
3953 * <afrompart>, and then dump the clone volume to
3954 * <afilename> starting from <fromdate>.
3955 * DumpFunction does the real work behind the scenes after
3956 * extracting parameters from the rock
3959 UV_DumpClonedVolume(afs_int32 afromvol, afs_int32 afromserver,
3960 afs_int32 afrompart, afs_int32 fromdate,
3961 afs_int32(*DumpFunction) (), char *rock, afs_int32 flags)
3963 struct rx_connection *fromconn = (struct rx_connection *)0;
3964 struct rx_call *fromcall = (struct rx_call *)0;
3965 afs_int32 fromtid = 0, rxError = 0, rcode = 0;
3966 afs_int32 clonetid = 0;
3967 afs_int32 code = 0, vcode = 0, error = 0;
3968 afs_int32 clonevol = 0;
3970 time_t tmv = fromdate;
3974 #ifndef AFS_NT40_ENV
3975 (void)signal(SIGPIPE, dump_sig_handler);
3977 (void)signal(SIGINT, dump_sig_handler);
3980 VEPRINT("Full Dump ...\n");
3982 VEPRINT1("Incremental Dump (as of %.24s)...\n",
3986 /* get connections to the servers */
3987 fromconn = UV_Bind(afromserver, AFSCONF_VOLUMEPORT);
3989 VEPRINT1("Starting transaction on volume %u...", afromvol);
3990 code = AFSVolTransCreate(fromconn, afromvol, afrompart, ITBusy, &fromtid);
3991 EGOTO1(error_exit, code,
3992 "Could not start transaction on the volume %u to be dumped\n",
3996 /* Get a clone id */
3997 VEPRINT1("Allocating new volume id for clone of volume %u ...", afromvol);
3998 code = ubik_VL_GetNewVolumeId(cstruct, 0, 1, &clonevol);
3999 EGOTO1(error_exit, code,
4000 "Could not get an ID for the clone of volume %u from the VLDB\n",
4004 /* Do the clone. Default flags on clone are set to delete on salvage and out of service */
4005 VEPRINT2("Cloning source volume %u to clone volume %u...", afromvol,
4007 strcpy(vname, "dump-clone-temp");
4009 AFSVolClone(fromconn, fromtid, 0, readonlyVolume, vname, &clonevol);
4010 EGOTO1(error_exit, code, "Failed to clone the source volume %u\n",
4014 VEPRINT1("Ending the transaction on the volume %u ...", afromvol);
4016 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
4020 EGOTO1(error_exit, code,
4021 "Failed to end the transaction on the volume %u\n", afromvol);
4025 VEPRINT1("Starting transaction on the cloned volume %u ...", clonevol);
4027 AFSVolTransCreate(fromconn, clonevol, afrompart, ITOffline,
4029 EGOTO1(error_exit, code,
4030 "Failed to start a transaction on the cloned volume%u\n",
4034 VEPRINT1("Setting flags on cloned volume %u ...", clonevol);
4035 code = AFSVolSetFlags(fromconn, clonetid, VTDeleteOnSalvage | VTOutOfService); /*redundant */
4036 EGOTO1(error_exit, code, "Could not set falgs on the cloned volume %u\n",
4041 fromcall = rx_NewCall(fromconn);
4043 VEPRINT1("Starting volume dump from cloned volume %u...", clonevol);
4044 if (flags & VOLDUMPV2_OMITDIRS)
4045 code = StartAFSVolDumpV2(fromcall, clonetid, fromdate, flags);
4047 code = StartAFSVolDump(fromcall, clonetid, fromdate);
4048 EGOTO(error_exit, code, "Could not start the dump process \n");
4051 VEPRINT1("Dumping volume %u...", afromvol);
4052 code = DumpFunction(fromcall, rock);
4053 EGOTO(error_exit, code, "Error while dumping volume \n");
4057 /* now delete the clone */
4058 VEPRINT1("Deleting the cloned volume %u ...", clonevol);
4059 code = AFSVolDeleteVolume(fromconn, clonetid);
4061 fprintf(STDERR, "Failed to delete the cloned volume %lu\n",
4062 (unsigned long)clonevol);
4068 code = rx_EndCall(fromcall, rxError);
4070 fprintf(STDERR, "Error in rx_EndCall\n");
4076 VEPRINT1("Ending transaction on cloned volume %u...", clonevol);
4077 code = AFSVolEndTrans(fromconn, clonetid, &rcode);
4078 if (code || rcode) {
4080 "Could not end transaction on the cloned volume %lu\n",
4081 (unsigned long)clonevol);
4083 error = (code ? code : rcode);
4088 rx_DestroyConnection(fromconn);
4090 PrintError("", error);
4097 * Restore a volume <tovolid> <tovolname> on <toserver> <topart> from
4098 * the dump file <afilename>. WriteData does all the real work
4099 * after extracting params from the rock
4102 UV_RestoreVolume2(afs_int32 toserver, afs_int32 topart, afs_int32 tovolid,
4103 afs_int32 toparentid, char tovolname[], int flags,
4104 afs_int32(*WriteData) (), char *rock)
4106 struct rx_connection *toconn, *tempconn;
4107 struct rx_call *tocall;
4108 afs_int32 totid, code, rcode, vcode, terror = 0;
4109 afs_int32 rxError = 0;
4110 struct volser_status tstatus;
4111 struct volintInfo vinfo;
4113 char tovolreal[VOLSER_OLDMAXVOLNAME];
4114 afs_int32 pvolid, pparentid;
4117 struct nvldbentry entry, storeEntry;
4120 struct restoreCookie cookie;
4122 afs_int32 volflag, voltype, volsertype;
4123 afs_int32 oldCreateDate, oldUpdateDate, newCreateDate, newUpdateDate;
4124 int index, same, errcode;
4128 memset(&cookie, 0, sizeof(cookie));
4133 tocall = (struct rx_call *)0;
4134 toconn = (struct rx_connection *)0;
4135 tempconn = (struct rx_connection *)0;
4139 if (flags & RV_RDONLY) {
4141 volsertype = volser_RO;
4144 volsertype = volser_RW;
4148 pparentid = toparentid;
4149 toconn = UV_Bind(toserver, AFSCONF_VOLUMEPORT);
4150 if (pvolid == 0) { /*alot a new id if needed */
4151 vcode = VLDB_GetEntryByName(tovolname, &entry);
4152 if (vcode == VL_NOENT) {
4153 vcode = ubik_VL_GetNewVolumeId(cstruct, 0, 1, &pvolid);
4155 fprintf(STDERR, "Could not get an Id for the volume %s\n",
4161 } else if (flags & RV_RDONLY) {
4162 if (entry.flags & RW_EXISTS) {
4164 "Entry for ReadWrite volume %s already exists!\n",
4166 error = VOLSERBADOP;
4169 if (!entry.volumeId[ROVOL]) {
4171 "Existing entry for volume %s has no ReadOnly ID\n",
4173 error = VOLSERBADOP;
4176 pvolid = entry.volumeId[ROVOL];
4177 pparentid = entry.volumeId[RWVOL];
4179 pvolid = entry.volumeId[RWVOL];
4180 pparentid = entry.volumeId[RWVOL];
4183 if (!pparentid) pparentid = pvolid;
4184 /* at this point we have a volume id to use/reuse for the volume to be restored */
4185 strncpy(tovolreal, tovolname, VOLSER_OLDMAXVOLNAME);
4187 if (strlen(tovolname) > (VOLSER_OLDMAXVOLNAME - 1)) {
4188 EGOTO1(refail, VOLSERBADOP,
4189 "The volume name %s exceeds the maximum limit of (VOLSER_OLDMAXVOLNAME -1 ) bytes\n",
4192 if ((pparentid != pvolid) && (flags & RV_RDONLY)) {
4193 if (strlen(tovolname) > (VOLSER_OLDMAXVOLNAME - 10)) {
4194 EGOTO1(refail, VOLSERBADOP,
4195 "The volume name %s exceeds the maximum limit of (VOLSER_OLDMAXVOLNAME -1 ) bytes\n", tovolname);
4197 snprintf(tovolreal, VOLSER_OLDMAXVOLNAME, "%s.readonly", tovolname);
4200 MapPartIdIntoName(topart, partName);
4201 fprintf(STDOUT, "Restoring volume %s Id %lu on server %s partition %s ..",
4202 tovolreal, (unsigned long)pvolid,
4203 noresolve ? afs_inet_ntoa_r(toserver, hoststr) :
4204 hostutil_GetNameByINet(toserver), partName);
4207 AFSVolCreateVolume(toconn, topart, tovolreal, volsertype, pparentid, &pvolid,
4210 if (flags & RV_FULLRST) { /* full restore: delete then create anew */
4211 VPRINT1("Deleting the previous volume %u ...", pvolid);
4214 AFSVolTransCreate(toconn, pvolid, topart, ITOffline, &totid);
4215 EGOTO1(refail, code, "Failed to start transaction on %u\n",
4218 code = AFSVolGetStatus(toconn, totid, &tstatus);
4219 EGOTO1(refail, code, "Could not get timestamp from volume %u\n",
4222 oldCreateDate = tstatus.creationDate;
4223 oldUpdateDate = tstatus.updateDate;
4226 AFSVolSetFlags(toconn, totid,
4227 VTDeleteOnSalvage | VTOutOfService);
4228 EGOTO1(refail, code, "Could not set flags on volume %u \n",
4231 code = AFSVolDeleteVolume(toconn, totid);
4232 EGOTO1(refail, code, "Could not delete volume %u\n", pvolid);
4234 code = AFSVolEndTrans(toconn, totid, &rcode);
4238 EGOTO1(refail, code, "Could not end transaction on %u\n", pvolid);
4243 AFSVolCreateVolume(toconn, topart, tovolreal, volsertype, pparentid,
4245 EGOTO1(refail, code, "Could not create new volume %u\n", pvolid);
4248 AFSVolTransCreate(toconn, pvolid, topart, ITOffline, &totid);
4249 EGOTO1(refail, code, "Failed to start transaction on %u\n",
4252 code = AFSVolGetStatus(toconn, totid, &tstatus);
4253 EGOTO1(refail, code, "Could not get timestamp from volume %u\n",
4256 oldCreateDate = tstatus.creationDate;
4257 oldUpdateDate = tstatus.updateDate;
4264 cookie.parent = pparentid;
4265 cookie.type = voltype;
4267 strncpy(cookie.name, tovolreal, VOLSER_OLDMAXVOLNAME);
4269 tocall = rx_NewCall(toconn);
4270 terror = StartAFSVolRestore(tocall, totid, 1, &cookie);
4272 fprintf(STDERR, "Volume restore Failed \n");
4276 code = WriteData(tocall, rock);
4278 fprintf(STDERR, "Could not transmit data\n");
4282 terror = rx_EndCall(tocall, rxError);
4283 tocall = (struct rx_call *)0;
4285 fprintf(STDERR, "rx_EndCall Failed \n");
4289 code = AFSVolGetStatus(toconn, totid, &tstatus);
4292 "Could not get status information about the volume %lu\n",
4293 (unsigned long)pvolid);
4297 code = AFSVolSetIdsTypes(toconn, totid, tovolreal, voltype, pparentid, 0, 0);
4299 fprintf(STDERR, "Could not set the right type and ID on %lu\n",
4300 (unsigned long)pvolid);
4305 if (flags & RV_CRDUMP)
4306 newCreateDate = tstatus.creationDate;
4307 else if (flags & RV_CRKEEP && oldCreateDate != 0)
4308 newCreateDate = oldCreateDate;
4310 newCreateDate = time(0);
4311 if (flags & RV_LUDUMP)
4312 newUpdateDate = tstatus.updateDate;
4313 else if (flags & RV_LUKEEP)
4314 newUpdateDate = oldUpdateDate;
4316 newUpdateDate = time(0);
4317 code = AFSVolSetDate(toconn,totid, newCreateDate);
4319 fprintf(STDERR, "Could not set the 'creation' date on %u\n", pvolid);
4324 init_volintInfo(&vinfo);
4325 vinfo.creationDate = newCreateDate;
4326 vinfo.updateDate = newUpdateDate;
4327 code = AFSVolSetInfo(toconn, totid, &vinfo);
4329 fprintf(STDERR, "Could not set the 'last updated' date on %u\n",
4335 volflag = ((flags & RV_OFFLINE) ? VTOutOfService : 0); /* off or on-line */
4336 code = AFSVolSetFlags(toconn, totid, volflag);
4338 fprintf(STDERR, "Could not mark %lu online\n", (unsigned long)pvolid);
4343 /* It isn't handled right in refail */
4344 code = AFSVolEndTrans(toconn, totid, &rcode);
4349 fprintf(STDERR, "Could not end transaction on %lu\n",
4350 (unsigned long)pvolid);
4356 fprintf(STDOUT, " done\n");
4358 if (success && (!reuseID || (flags & RV_FULLRST))) {
4359 /* Volume was restored on the file server, update the
4360 * VLDB to reflect the change.
4362 vcode = VLDB_GetEntryByID(pvolid, voltype, &entry);
4363 if (vcode && vcode != VL_NOENT && vcode != VL_ENTDELETED) {
4365 "Could not fetch the entry for volume number %lu from VLDB \n",
4366 (unsigned long)pvolid);
4371 MapHostToNetwork(&entry);
4372 if (vcode == VL_NOENT) { /* it doesnot exist already */
4373 /*make the vldb return this indication specifically */
4374 VPRINT("------- Creating a new VLDB entry ------- \n");
4375 strcpy(entry.name, tovolname);
4377 entry.serverNumber[0] = toserver; /*should be indirect */
4378 entry.serverPartition[0] = topart;
4379 entry.serverFlags[0] = (flags & RV_RDONLY) ? ITSROVOL : ITSRWVOL;
4380 entry.flags = (flags & RV_RDONLY) ? RO_EXISTS : RW_EXISTS;
4381 if (flags & RV_RDONLY)
4382 entry.volumeId[ROVOL] = pvolid;
4383 else if (tstatus.cloneID != 0) {
4384 entry.volumeId[ROVOL] = tstatus.cloneID; /*this should come from status info on the volume if non zero */
4386 entry.volumeId[ROVOL] = INVALID_BID;
4387 entry.volumeId[RWVOL] = pparentid;
4389 if (tstatus.backupID != 0) {
4390 entry.volumeId[BACKVOL] = tstatus.backupID;
4391 /*this should come from status info on the volume if non zero */
4393 entry.volumeId[BACKVOL] = INVALID_BID;
4394 MapNetworkToHost(&entry, &storeEntry);
4395 vcode = VLDB_CreateEntry(&storeEntry);
4398 "Could not create the VLDB entry for volume number %lu \n",
4399 (unsigned long)pvolid);
4405 EnumerateEntry(&entry);
4406 } else { /*update the existing entry */
4408 fprintf(STDOUT, "Updating the existing VLDB entry\n");
4409 fprintf(STDOUT, "------- Old entry -------\n");
4410 EnumerateEntry(&entry);
4411 fprintf(STDOUT, "------- New entry -------\n");
4414 ubik_VL_SetLock(cstruct, 0, pvolid, voltype,
4418 "Could not lock the entry for volume number %lu \n",
4419 (unsigned long)pvolid);
4424 strcpy(entry.name, tovolname);
4426 /* Update the vlentry with the new information */
4427 if (flags & RV_RDONLY)
4428 index = Lp_ROMatch(toserver, topart, &entry) - 1;
4430 index = Lp_GetRwIndex(&entry);
4432 /* Add the new site for the volume being restored */
4433 entry.serverNumber[entry.nServers] = toserver;
4434 entry.serverPartition[entry.nServers] = topart;
4435 entry.serverFlags[entry.nServers] =
4436 (flags & RV_RDONLY) ? ITSROVOL : ITSRWVOL;
4439 /* This volume should be deleted on the old site
4440 * if its different from new site.
4443 VLDB_IsSameAddrs(toserver, entry.serverNumber[index],
4447 "Failed to get info about server's %d address(es) from vlserver (err=%d)\n",
4449 if ((!errcode && !same)
4450 || (entry.serverPartition[index] != topart)) {
4451 if (flags & RV_NODEL) {
4453 ("Not deleting the previous volume %u on server %s, ...",
4455 noresolve ? afs_inet_ntoa_r(entry.serverNumber[index], hoststr) :
4456 hostutil_GetNameByINet(entry.serverNumber[index]));
4459 UV_Bind(entry.serverNumber[index],
4460 AFSCONF_VOLUMEPORT);
4462 MapPartIdIntoName(entry.serverPartition[index],
4465 ("Deleting the previous volume %u on server %s, partition %s ...",
4467 noresolve ? afs_inet_ntoa_r(entry.serverNumber[index], hoststr) :
4468 hostutil_GetNameByINet(entry.serverNumber[index]),
4471 AFSVolTransCreate(tempconn, pvolid,
4472 entry.serverPartition[index],
4473 ITOffline, &temptid);
4476 AFSVolSetFlags(tempconn, temptid,
4481 "Could not set flags on volume %lu on the older site\n",
4482 (unsigned long)pvolid);
4486 code = AFSVolDeleteVolume(tempconn, temptid);
4489 "Could not delete volume %lu on the older site\n",
4490 (unsigned long)pvolid);
4494 code = AFSVolEndTrans(tempconn, temptid, &rcode);
4500 "Could not end transaction on volume %lu on the older site\n",
4501 (unsigned long)pvolid);
4506 MapPartIdIntoName(entry.serverPartition[index],
4511 entry.serverNumber[index] = toserver;
4512 entry.serverPartition[index] = topart;
4515 entry.flags |= (flags & RV_RDONLY) ? RO_EXISTS : RW_EXISTS;
4516 MapNetworkToHost(&entry, &storeEntry);
4518 VLDB_ReplaceEntry(pvolid, voltype, &storeEntry,
4519 LOCKREL_OPCODE | LOCKREL_AFSID |
4523 "Could not update the entry for volume number %lu \n",
4524 (unsigned long)pvolid);
4530 EnumerateEntry(&entry);
4537 code = rx_EndCall(tocall, rxError);
4543 ubik_VL_ReleaseLock(cstruct, 0, pvolid, voltype,
4544 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
4547 "Could not release lock on the VLDB entry for the volume %lu\n",
4548 (unsigned long)pvolid);
4554 code = AFSVolEndTrans(toconn, totid, &rcode);
4558 fprintf(STDERR, "Could not end transaction on the volume %lu \n",
4559 (unsigned long)pvolid);
4565 code = AFSVolEndTrans(toconn, temptid, &rcode);
4569 fprintf(STDERR, "Could not end transaction on the volume %lu \n",
4570 (unsigned long)pvolid);
4576 rx_DestroyConnection(tempconn);
4578 rx_DestroyConnection(toconn);
4579 PrintError("", error);
4584 UV_RestoreVolume(afs_int32 toserver, afs_int32 topart, afs_int32 tovolid,
4585 char tovolname[], int flags, afs_int32(*WriteData) (),
4588 return UV_RestoreVolume2(toserver, topart, tovolid, 0, tovolname, flags,
4593 /*unlocks the vldb entry associated with <volid> */
4595 UV_LockRelease(afs_int32 volid)
4601 VPRINT("Binding to the VLDB server\n");
4603 ubik_VL_ReleaseLock(cstruct, 0, volid, -1,
4604 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
4607 "Could not unlock the entry for volume number %lu in VLDB \n",
4608 (unsigned long)volid);
4609 PrintError("", vcode);
4612 VPRINT("VLDB updated\n");
4617 /*adds <server> and <part> as a readonly replication site for <volid>
4620 UV_AddSite(afs_int32 server, afs_int32 part, afs_int32 volid, afs_int32 valid)
4622 int j, nro = 0, islocked = 0;
4623 struct nvldbentry entry, storeEntry;
4624 afs_int32 vcode, error = 0;
4627 error = ubik_VL_SetLock(cstruct, 0, volid, RWVOL, VLOP_ADDSITE);
4630 " Could not lock the VLDB entry for the volume %lu \n",
4631 (unsigned long)volid);
4636 error = VLDB_GetEntryByID(volid, RWVOL, &entry);
4639 "Could not fetch the VLDB entry for volume number %lu \n",
4640 (unsigned long)volid);
4644 if (!ISNAMEVALID(entry.name)) {
4646 "Volume name %s is too long, rename before adding site\n",
4648 error = VOLSERBADOP;
4651 MapHostToNetwork(&entry);
4653 /* See if it's too many entries */
4654 if (entry.nServers >= NMAXNSERVERS) {
4655 fprintf(STDERR, "Total number of entries will exceed %u\n",
4657 error = VOLSERBADOP;
4661 /* See if it's on the same server */
4662 for (j = 0; j < entry.nServers; j++) {
4663 if (entry.serverFlags[j] & ITSROVOL) {
4665 if (VLDB_IsSameAddrs(server, entry.serverNumber[j], &error)) {
4668 "Failed to get info about server's %d address(es) from vlserver (err=%d); aborting call!\n",
4671 MapPartIdIntoName(entry.serverPartition[j], apartName);
4673 "RO already exists on partition %s. Multiple ROs on a single server aren't allowed\n",
4675 error = VOLSERBADOP;
4682 /* See if it's too many RO sites - leave one for the RW */
4683 if (nro >= NMAXNSERVERS - 1) {
4684 fprintf(STDERR, "Total number of sites will exceed %u\n",
4686 error = VOLSERBADOP;
4690 VPRINT("Adding a new site ...");
4691 entry.serverNumber[entry.nServers] = server;
4692 entry.serverPartition[entry.nServers] = part;
4694 entry.serverFlags[entry.nServers] = (ITSROVOL | RO_DONTUSE);
4696 entry.serverFlags[entry.nServers] = (ITSROVOL);
4700 MapNetworkToHost(&entry, &storeEntry);
4702 VLDB_ReplaceEntry(volid, RWVOL, &storeEntry,
4703 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
4705 fprintf(STDERR, "Could not update entry for volume %lu \n",
4706 (unsigned long)volid);
4715 ubik_VL_ReleaseLock(cstruct, 0, volid, RWVOL,
4716 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
4719 "Could not release lock on volume entry for %lu \n",
4720 (unsigned long)volid);
4721 PrintError("", vcode);
4725 PrintError("", error);
4729 /*removes <server> <part> as read only site for <volid> from the vldb */
4731 UV_RemoveSite(afs_int32 server, afs_int32 part, afs_int32 volid)
4734 struct nvldbentry entry, storeEntry;
4737 vcode = ubik_VL_SetLock(cstruct, 0, volid, RWVOL, VLOP_ADDSITE);
4739 fprintf(STDERR, " Could not lock the VLDB entry for volume %lu \n",
4740 (unsigned long)volid);
4741 PrintError("", vcode);
4745 vcode = VLDB_GetEntryByID(volid, RWVOL, &entry);
4748 "Could not fetch the entry for volume number %lu from VLDB \n",
4749 (unsigned long)volid);
4750 PrintError("", vcode);
4753 MapHostToNetwork(&entry);
4754 if (!Lp_ROMatch(server, part, &entry)) {
4755 /*this site doesnot exist */
4756 fprintf(STDERR, "This site is not a replication site \n");
4758 ubik_VL_ReleaseLock(cstruct, 0, volid, RWVOL,
4759 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
4761 fprintf(STDERR, "Could not update entry for volume %lu \n",
4762 (unsigned long)volid);
4763 PrintError("", vcode);
4764 ubik_VL_ReleaseLock(cstruct, 0, volid, RWVOL,
4765 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
4769 } else { /*remove the rep site */
4770 Lp_SetROValue(&entry, server, part, 0, 0);
4772 if ((entry.nServers == 1) && (entry.flags & RW_EXISTS))
4773 entry.flags &= ~RO_EXISTS;
4774 if (entry.nServers < 1) { /*this is the last ref */
4775 VPRINT1("Deleting the VLDB entry for %u ...", volid);
4777 vcode = ubik_VL_DeleteEntry(cstruct, 0, volid, ROVOL);
4780 "Could not delete VLDB entry for volume %lu \n",
4781 (unsigned long)volid);
4782 PrintError("", vcode);
4787 MapNetworkToHost(&entry, &storeEntry);
4788 fprintf(STDOUT, "Deleting the replication site for volume %lu ...",
4789 (unsigned long)volid);
4792 VLDB_ReplaceEntry(volid, RWVOL, &storeEntry,
4793 LOCKREL_OPCODE | LOCKREL_AFSID |
4797 "Could not release lock on volume entry for %lu \n",
4798 (unsigned long)volid);
4799 PrintError("", vcode);
4800 ubik_VL_ReleaseLock(cstruct, 0, volid, RWVOL,
4801 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
4809 /*sets <server> <part> as read/write site for <volid> in the vldb */
4811 UV_ChangeLocation(afs_int32 server, afs_int32 part, afs_int32 volid)
4814 struct nvldbentry entry, storeEntry;
4817 vcode = ubik_VL_SetLock(cstruct, 0, volid, RWVOL, VLOP_ADDSITE);
4819 fprintf(STDERR, " Could not lock the VLDB entry for volume %lu \n",
4820 (unsigned long)volid);
4821 PrintError("", vcode);
4824 vcode = VLDB_GetEntryByID(volid, RWVOL, &entry);
4827 "Could not fetch the entry for volume number %lu from VLDB \n",
4828 (unsigned long)volid);
4829 PrintError("", vcode);
4832 MapHostToNetwork(&entry);
4833 index = Lp_GetRwIndex(&entry);
4835 /* no RW site exists */
4836 fprintf(STDERR, "No existing RW site for volume %lu",
4837 (unsigned long)volid);
4839 ubik_VL_ReleaseLock(cstruct, 0, volid, RWVOL,
4840 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
4843 "Could not release lock on entry for volume %lu \n",
4844 (unsigned long)volid);
4845 PrintError("", vcode);
4849 } else { /* change the RW site */
4850 entry.serverNumber[index] = server;
4851 entry.serverPartition[index] = part;
4852 MapNetworkToHost(&entry, &storeEntry);
4854 VLDB_ReplaceEntry(volid, RWVOL, &storeEntry,
4855 LOCKREL_OPCODE | LOCKREL_AFSID |
4858 fprintf(STDERR, "Could not update entry for volume %lu \n",
4859 (unsigned long)volid);
4860 PrintError("", vcode);
4861 ubik_VL_ReleaseLock(cstruct, 0, volid, RWVOL,
4862 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
4870 /*list all the partitions on <aserver> */
4872 UV_ListPartitions(afs_int32 aserver, struct partList *ptrPartList,
4875 struct rx_connection *aconn;
4876 struct pIDs partIds;
4877 struct partEntries partEnts;
4878 register int i, j = 0, code;
4881 aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
4883 partEnts.partEntries_len = 0;
4884 partEnts.partEntries_val = NULL;
4885 code = AFSVolXListPartitions(aconn, &partEnts); /* this is available only on new servers */
4886 if (code == RXGEN_OPCODE) {
4887 for (i = 0; i < 26; i++) /* try old interface */
4888 partIds.partIds[i] = -1;
4889 code = AFSVolListPartitions(aconn, &partIds);
4891 for (i = 0; i < 26; i++) {
4892 if ((partIds.partIds[i]) != -1) {
4893 ptrPartList->partId[j] = partIds.partIds[i];
4894 ptrPartList->partFlags[j] = PARTVALID;
4897 ptrPartList->partFlags[i] = 0;
4902 *cntp = partEnts.partEntries_len;
4903 if (*cntp > VOLMAXPARTS) {
4905 "Warning: number of partitions on the server too high %d (process only %d)\n",
4906 *cntp, VOLMAXPARTS);
4907 *cntp = VOLMAXPARTS;
4909 for (i = 0; i < *cntp; i++) {
4910 ptrPartList->partId[i] = partEnts.partEntries_val[i];
4911 ptrPartList->partFlags[i] = PARTVALID;
4913 free(partEnts.partEntries_val);
4919 "Could not fetch the list of partitions from the server\n");
4920 PrintError("", code);
4922 rx_DestroyConnection(aconn);
4927 /*zap the list of volumes specified by volPtrArray (the volCloneId field).
4928 This is used by the backup system */
4930 UV_ZapVolumeClones(afs_int32 aserver, afs_int32 apart,
4931 struct volDescription *volPtr, afs_int32 arraySize)
4933 struct rx_connection *aconn;
4934 struct volDescription *curPtr;
4937 afs_int32 rcode = 0;
4938 afs_int32 success = 1;
4941 aconn = (struct rx_connection *)0;
4942 aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
4944 for (curPtr = volPtr; curPos < arraySize; curPtr++) {
4945 if (curPtr->volFlags & CLONEVALID) {
4946 curPtr->volFlags &= ~CLONEZAPPED;
4949 AFSVolTransCreate(aconn, curPtr->volCloneId, apart, ITOffline,
4954 code = AFSVolDeleteVolume(aconn, tid);
4957 code = AFSVolEndTrans(aconn, tid, &rcode);
4962 curPtr->volFlags |= CLONEZAPPED;
4964 fprintf(STDERR, "Could not zap volume %lu\n",
4965 (unsigned long)curPtr->volCloneId);
4967 VPRINT2("Clone of %s %u deleted\n", curPtr->volName,
4968 curPtr->volCloneId);
4974 rx_DestroyConnection(aconn);
4978 /*return a list of clones of the volumes specified by volPtrArray. Used by the
4981 UV_GenerateVolumeClones(afs_int32 aserver, afs_int32 apart,
4982 struct volDescription *volPtr, afs_int32 arraySize)
4984 struct rx_connection *aconn;
4985 struct volDescription *curPtr;
4988 afs_int32 rcode = 0;
4990 int reuseCloneId = 0;
4991 afs_int32 curCloneId = 0;
4992 char cloneName[256]; /*max vol name */
4994 aconn = (struct rx_connection *)0;
4995 aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
4997 if ((volPtr->volFlags & REUSECLONEID) && (volPtr->volFlags & ENTRYVALID))
4999 else { /*get a bunch of id's from vldb */
5001 ubik_VL_GetNewVolumeId(cstruct, 0, arraySize, &curCloneId);
5003 fprintf(STDERR, "Could not get ID's for the clone from VLDB\n");
5004 PrintError("", code);
5009 for (curPtr = volPtr; curPos < arraySize; curPtr++) {
5010 if (curPtr->volFlags & ENTRYVALID) {
5012 curPtr->volFlags |= CLONEVALID;
5013 /*make a clone of curParentId and record as curPtr->volCloneId */
5015 AFSVolTransCreate(aconn, curPtr->volId, apart, ITOffline,
5018 VPRINT2("Clone for volume %s %u failed \n", curPtr->volName,
5021 curPtr->volFlags &= ~CLONEVALID; /*cant clone */
5025 if (strlen(curPtr->volName) < (VOLSER_OLDMAXVOLNAME - 9)) {
5026 strcpy(cloneName, curPtr->volName);
5027 strcat(cloneName, "-tmpClone-");
5029 strcpy(cloneName, "-tmpClone");
5031 curPtr->volCloneId = curCloneId;
5036 AFSVolClone(aconn, tid, 0, readonlyVolume, cloneName,
5037 &(curPtr->volCloneId));
5039 curPtr->volFlags &= ~CLONEVALID;
5041 fprintf(STDERR, "Could not clone %s due to error %lu\n",
5042 curPtr->volName, (unsigned long)code);
5043 code = AFSVolEndTrans(aconn, tid, &rcode);
5045 fprintf(STDERR, "WARNING: could not end transaction\n");
5048 VPRINT2("********** Cloned %s temporary %u\n", cloneName,
5049 curPtr->volCloneId);
5050 code = AFSVolEndTrans(aconn, tid, &rcode);
5051 if (code || rcode) {
5052 curPtr->volFlags &= ~CLONEVALID;
5061 rx_DestroyConnection(aconn);
5066 /*list all the volumes on <aserver> and <apart>. If all = 1, then all the
5067 * relevant fields of the volume are also returned. This is a heavy weight operation.*/
5069 UV_ListVolumes(afs_int32 aserver, afs_int32 apart, int all,
5070 struct volintInfo **resultPtr, afs_int32 * size)
5072 struct rx_connection *aconn;
5074 volEntries volumeInfo;
5078 *resultPtr = (volintInfo *) 0;
5079 volumeInfo.volEntries_val = (volintInfo *) 0; /*this hints the stub to allocate space */
5080 volumeInfo.volEntries_len = 0;
5082 aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
5083 code = AFSVolListVolumes(aconn, apart, all, &volumeInfo);
5086 "Could not fetch the list of volumes from the server\n");
5088 *resultPtr = volumeInfo.volEntries_val;
5089 *size = volumeInfo.volEntries_len;
5093 rx_DestroyConnection(aconn);
5094 PrintError("", code);
5098 /*------------------------------------------------------------------------
5099 * EXPORTED UV_XListVolumes
5102 * List the extended information for all the volumes on a particular
5103 * File Server and partition. We may either return the volume's ID
5104 * or all of its extended information.
5107 * a_serverID : Address of the File Server for which we want
5108 * extended volume info.
5109 * a_partID : Partition for which we want the extended
5111 * a_all : If non-zero, fetch ALL the volume info,
5112 * otherwise just the volume ID.
5113 * a_resultPP : Ptr to the address of the area containing
5114 * the returned volume info.
5115 * a_numEntsInResultP : Ptr for the value we set for the number of
5120 * Otherise, the return value of AFSVolXListVolumes.
5123 * This routine is closely related to UV_ListVolumes, which returns
5124 * only the standard level of detail on AFS volumes. It is a
5125 * heavyweight operation, zipping through all the volume entries for
5126 * a given server/partition.
5130 *------------------------------------------------------------------------*/
5133 UV_XListVolumes(afs_int32 a_serverID, afs_int32 a_partID, int a_all,
5134 struct volintXInfo **a_resultPP,
5135 afs_int32 * a_numEntsInResultP)
5137 struct rx_connection *rxConnP; /*Ptr to the Rx connection involved */
5138 afs_int32 code; /*Error code to return */
5139 volXEntries volumeXInfo; /*Area for returned extended vol info */
5142 * Set up our error code and the area for returned extended volume info.
5143 * We set the val field to a null pointer as a hint for the stub to
5147 *a_numEntsInResultP = 0;
5148 *a_resultPP = (volintXInfo *) 0;
5149 volumeXInfo.volXEntries_val = (volintXInfo *) 0;
5150 volumeXInfo.volXEntries_len = 0;
5153 * Bind to the Volume Server port on the File Server machine in question,
5156 rxConnP = UV_Bind(a_serverID, AFSCONF_VOLUMEPORT);
5157 code = AFSVolXListVolumes(rxConnP, a_partID, a_all, &volumeXInfo);
5159 fprintf(STDERR, "[UV_XListVolumes] Couldn't fetch volume list\n");
5162 * We got the info; pull out the pointer to where the results lie
5163 * and how many entries are there.
5165 *a_resultPP = volumeXInfo.volXEntries_val;
5166 *a_numEntsInResultP = volumeXInfo.volXEntries_len;
5170 * If we got an Rx connection, throw it away.
5173 rx_DestroyConnection(rxConnP);
5175 PrintError("", code);
5177 } /*UV_XListVolumes */
5179 /* get all the information about volume <volid> on <aserver> and <apart> */
5181 UV_ListOneVolume(afs_int32 aserver, afs_int32 apart, afs_int32 volid,
5182 struct volintInfo **resultPtr)
5184 struct rx_connection *aconn;
5186 volEntries volumeInfo;
5190 *resultPtr = (volintInfo *) 0;
5191 volumeInfo.volEntries_val = (volintInfo *) 0; /*this hints the stub to allocate space */
5192 volumeInfo.volEntries_len = 0;
5194 aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
5195 code = AFSVolListOneVolume(aconn, apart, volid, &volumeInfo);
5198 "Could not fetch the information about volume %lu from the server\n",
5199 (unsigned long)volid);
5201 *resultPtr = volumeInfo.volEntries_val;
5206 rx_DestroyConnection(aconn);
5207 PrintError("", code);
5211 /*------------------------------------------------------------------------
5212 * EXPORTED UV_XListOneVolume
5215 * List the extended information for a volume on a particular File
5216 * Server and partition.
5219 * a_serverID : Address of the File Server for which we want
5220 * extended volume info.
5221 * a_partID : Partition for which we want the extended
5223 * a_volID : Volume ID for which we want the info.
5224 * a_resultPP : Ptr to the address of the area containing
5225 * the returned volume info.
5229 * Otherise, the return value of AFSVolXListOneVolume.
5232 * This routine is closely related to UV_ListOneVolume, which returns
5233 * only the standard level of detail on the chosen AFS volume.
5237 *------------------------------------------------------------------------*/
5240 UV_XListOneVolume(afs_int32 a_serverID, afs_int32 a_partID, afs_int32 a_volID,
5241 struct volintXInfo **a_resultPP)
5243 struct rx_connection *rxConnP; /*Rx connection to Volume Server */
5244 afs_int32 code; /*Error code */
5245 volXEntries volumeXInfo; /*Area for returned info */
5248 * Set up our error code, and the area we're in which we are returning
5249 * the info. Setting the val field to a null pointer tells the stub
5250 * to allocate space for us.
5253 *a_resultPP = (volintXInfo *) 0;
5254 volumeXInfo.volXEntries_val = (volintXInfo *) 0;
5255 volumeXInfo.volXEntries_len = 0;
5258 * Bind to the Volume Server port on the File Server machine in question,
5261 rxConnP = UV_Bind(a_serverID, AFSCONF_VOLUMEPORT);
5262 code = AFSVolXListOneVolume(rxConnP, a_partID, a_volID, &volumeXInfo);
5265 "[UV_XListOneVolume] Couldn't fetch the volume information\n");
5268 * We got the info; pull out the pointer to where the results lie.
5270 *a_resultPP = volumeXInfo.volXEntries_val;
5273 * If we got an Rx connection, throw it away.
5276 rx_DestroyConnection(rxConnP);
5278 PrintError("", code);
5283 * Given a volume we read from a partition, check if it is
5284 * represented in the VLDB correctly.
5286 * The VLDB is looked up by the RW volume id (not its name).
5287 * The RW contains the true name of the volume (BK and RO set
5288 * the name in the VLDB only on creation of the VLDB entry).
5289 * We want rules strict enough that when we check all volumes
5290 * on one partition, it does not need to be done again. IE:
5291 * two volumes on different partitions won't constantly
5292 * change a VLDB entry away from what the other set.
5293 * For RW and BK volumes, we will always check the VLDB to see
5294 * if the two exist on the server/partition. May seem redundant,
5295 * but this is an easy check of the VLDB. IE: if the VLDB entry
5296 * says the BK exists but no BK volume is there, we will detect
5297 * this when we check the RW volume.
5298 * VLDB entries are locked only when a change needs to be done.
5299 * Output changed to look a lot like the "vos syncserv" otuput.
5302 CheckVolume(volintInfo * volumeinfo, afs_int32 aserver, afs_int32 apart,
5303 afs_int32 * modentry, afs_uint32 * maxvolid)
5306 afs_int32 code, error = 0;
5307 struct nvldbentry entry, storeEntry;
5309 int pass = 0, islocked = 0, createentry, addvolume, modified, mod, doit = 1;
5319 ((volumeinfo->type ==
5320 RWVOL) ? volumeinfo->volid : volumeinfo->parentID);
5323 /* Check to see if the VLDB is ok without locking it (pass 1).
5324 * If it will change, then lock the VLDB entry, read it again,
5325 * then make the changes to it (pass 2).
5328 code = ubik_VL_SetLock(cstruct, 0, rwvolid, RWVOL, VLOP_DELETE);
5330 fprintf(STDERR, "Could not lock VLDB entry for %lu\n",
5331 (unsigned long)rwvolid);
5337 createentry = 0; /* Do we need to create a VLDB entry */
5338 addvolume = 0; /* Add this volume to the VLDB entry */
5339 modified = 0; /* The VLDB entry was modified */
5341 /* Read the entry from VLDB by its RW volume id */
5342 code = VLDB_GetEntryByID(rwvolid, RWVOL, &entry);
5344 if (code != VL_NOENT) {
5346 "Could not retreive the VLDB entry for volume %lu \n",
5347 (unsigned long)rwvolid);
5351 memset(&entry, 0, sizeof(entry));
5352 vsu_ExtractName(entry.name, volumeinfo->name); /* Store name of RW */
5356 MapHostToNetwork(&entry);
5359 if (verbose && (pass == 1)) {
5360 fprintf(STDOUT, "_______________________________\n");
5361 fprintf(STDOUT, "\n-- status before -- \n");
5363 fprintf(STDOUT, "\n**does not exist**\n");
5365 if ((entry.flags & RW_EXISTS) || (entry.flags & RO_EXISTS)
5366 || (entry.flags & BACK_EXISTS))
5367 EnumerateEntry(&entry);
5369 fprintf(STDOUT, "\n");
5372 if (volumeinfo->type == RWVOL) { /* RW volume exists */
5378 /* Check existence of RW and BK volumes */
5379 code = CheckVldbRWBK(&entry, &mod);
5385 idx = Lp_GetRwIndex(&entry);
5386 if (idx == -1) { /* RW index not found in the VLDB entry */
5387 idx = entry.nServers; /* put it into next index */
5390 } else { /* RW index found in the VLDB entry. */
5391 /* Verify if this volume's location matches where the VLDB says it is */
5392 if (!Lp_Match(aserver, apart, &entry)) {
5393 if (entry.flags & RW_EXISTS) {
5394 /* The RW volume exists elsewhere - report this one a duplicate */
5396 MapPartIdIntoName(apart, pname);
5398 "*** Warning: Orphaned RW volume %lu exists on %s %s\n",
5399 (unsigned long)rwvolid,
5401 afs_inet_ntoa_r(aserver, hoststr) :
5402 hostutil_GetNameByINet(aserver), pname);
5403 MapPartIdIntoName(entry.serverPartition[idx],
5406 " VLDB reports RW volume %lu exists on %s %s\n",
5407 (unsigned long)rwvolid,
5409 afs_inet_ntoa_r(entry.serverNumber[idx], hoststr) :
5410 hostutil_GetNameByINet(entry.
5415 /* The RW volume does not exist - have VLDB point to this one */
5418 /* Check for orphaned BK volume on old partition */
5419 if (entry.flags & BACK_EXISTS) {
5421 MapPartIdIntoName(entry.serverPartition[idx],
5424 "*** Warning: Orphaned BK volume %u exists on %s %s\n",
5425 entry.volumeId[BACKVOL],
5427 afs_inet_ntoa_r(entry.serverNumber[idx], hoststr) :
5428 hostutil_GetNameByINet(entry.
5431 MapPartIdIntoName(apart, pname);
5433 " VLDB reports its RW volume %lu exists on %s %s\n",
5434 (unsigned long)rwvolid,
5436 afs_inet_ntoa_r(aserver, hoststr) :
5437 hostutil_GetNameByINet(aserver),
5443 /* Volume location matches the VLDB location */
5444 if ((volumeinfo->backupID && !entry.volumeId[BACKVOL])
5445 || (volumeinfo->cloneID && !entry.volumeId[ROVOL])
5448 (entry.name, volumeinfo->name,
5449 VOLSER_OLDMAXVOLNAME) != 0)) {
5457 entry.flags |= RW_EXISTS;
5458 entry.volumeId[RWVOL] = rwvolid;
5459 if (!entry.volumeId[BACKVOL])
5460 entry.volumeId[BACKVOL] = volumeinfo->backupID;
5461 if (!entry.volumeId[ROVOL])
5462 entry.volumeId[ROVOL] = volumeinfo->cloneID;
5464 entry.serverFlags[idx] = ITSRWVOL;
5465 entry.serverNumber[idx] = aserver;
5466 entry.serverPartition[idx] = apart;
5467 strncpy(entry.name, volumeinfo->name, VOLSER_OLDMAXVOLNAME);
5471 /* One last check - to update BK if need to */
5472 code = CheckVldbRWBK(&entry, &mod);
5480 else if (volumeinfo->type == BACKVOL) { /* A BK volume */
5486 /* Check existence of RW and BK volumes */
5487 code = CheckVldbRWBK(&entry, &mod);
5493 idx = Lp_GetRwIndex(&entry);
5494 if (idx == -1) { /* RW index not found in the VLDB entry */
5495 idx = entry.nServers; /* Put it into next index */
5498 } else { /* RW index found in the VLDB entry */
5499 /* Verify if this volume's location matches where the VLDB says it is */
5500 if (!Lp_Match(aserver, apart, &entry)) {
5501 /* VLDB says RW and/or BK is elsewhere - report this BK volume orphaned */
5503 MapPartIdIntoName(apart, pname);
5505 "*** Warning: Orphaned BK volume %lu exists on %s %s\n",
5506 (unsigned long)volumeinfo->volid,
5508 afs_inet_ntoa_r(aserver, hoststr) :
5509 hostutil_GetNameByINet(aserver), pname);
5510 MapPartIdIntoName(entry.serverPartition[idx], pname);
5512 " VLDB reports its RW/BK volume %lu exists on %s %s\n",
5513 (unsigned long)rwvolid,
5515 afs_inet_ntoa_r(entry.serverNumber[idx], hoststr) :
5516 hostutil_GetNameByINet(entry.
5521 if (volumeinfo->volid != entry.volumeId[BACKVOL]) {
5522 if (!(entry.flags & BACK_EXISTS)) {
5524 } else if (volumeinfo->volid >
5525 entry.volumeId[BACKVOL]) {
5529 MapPartIdIntoName(entry.serverPartition[idx],
5532 "*** Warning: Orphaned BK volume %u exists on %s %s\n",
5533 entry.volumeId[BACKVOL],
5535 afs_inet_ntoa_r(aserver, hoststr) :
5536 hostutil_GetNameByINet(aserver),
5539 " VLDB reports its BK volume ID is %lu\n",
5540 (unsigned long)volumeinfo->volid);
5544 MapPartIdIntoName(entry.serverPartition[idx],
5547 "*** Warning: Orphaned BK volume %lu exists on %s %s\n",
5548 (unsigned long)volumeinfo->volid,
5550 afs_inet_ntoa_r(aserver, hoststr) :
5551 hostutil_GetNameByINet(aserver),
5554 " VLDB reports its BK volume ID is %u\n",
5555 entry.volumeId[BACKVOL]);
5558 } else if (!entry.volumeId[BACKVOL]) {
5565 entry.flags |= BACK_EXISTS;
5566 entry.volumeId[RWVOL] = rwvolid;
5567 entry.volumeId[BACKVOL] = volumeinfo->volid;
5569 entry.serverNumber[idx] = aserver;
5570 entry.serverPartition[idx] = apart;
5571 entry.serverFlags[idx] = ITSRWVOL;
5577 else if (volumeinfo->type == ROVOL) { /* A RO volume */
5578 if (volumeinfo->volid == entry.volumeId[ROVOL]) {
5579 /* This is a quick check to see if the RO entry exists in the
5580 * VLDB so we avoid the CheckVldbRO() call (which checks if each
5581 * RO volume listed in the VLDB exists).
5583 idx = Lp_ROMatch(aserver, apart, &entry) - 1;
5585 idx = entry.nServers;
5589 if (!(entry.flags & RO_EXISTS)) {
5594 /* Before we correct the VLDB entry, make sure all the
5595 * ROs listed in the VLDB exist.
5597 code = CheckVldbRO(&entry, &mod);
5603 if (!(entry.flags & RO_EXISTS)) {
5604 /* No RO exists in the VLDB entry - add this one */
5605 idx = entry.nServers;
5608 } else if (volumeinfo->volid > entry.volumeId[ROVOL]) {
5609 /* The volume headers's RO ID does not match that in the VLDB entry,
5610 * and the vol hdr's ID is greater (implies more recent). So delete
5611 * all the RO volumes listed in VLDB entry and add this volume.
5613 for (j = 0; j < entry.nServers; j++) {
5614 if (entry.serverFlags[j] & ITSROVOL) {
5615 /* Verify this volume exists and print message we are orphaning it */
5617 MapPartIdIntoName(apart, pname);
5619 "*** Warning: Orphaned RO volume %u exists on %s %s\n",
5620 entry.volumeId[ROVOL],
5622 afs_inet_ntoa_r(entry.serverNumber[j], hoststr) :
5623 hostutil_GetNameByINet(entry.
5627 " VLDB reports its RO volume ID is %lu\n",
5628 (unsigned long)volumeinfo->volid);
5631 Lp_SetRWValue(&entry, entry.serverNumber[idx],
5632 entry.serverPartition[idx], 0L, 0L);
5639 idx = entry.nServers;
5642 } else if (volumeinfo->volid < entry.volumeId[ROVOL]) {
5643 /* The volume headers's RO ID does not match that in the VLDB entry,
5644 * and the vol hdr's ID is lower (implies its older). So orphan it.
5647 MapPartIdIntoName(apart, pname);
5649 "*** Warning: Orphaned RO volume %lu exists on %s %s\n",
5650 (unsigned long)volumeinfo->volid,
5652 afs_inet_ntoa_r(aserver, hoststr) :
5653 hostutil_GetNameByINet(aserver), pname);
5655 " VLDB reports its RO volume ID is %u\n",
5656 entry.volumeId[ROVOL]);
5659 /* The RO volume ID in the volume header match that in the VLDB entry,
5660 * and there exist RO volumes in the VLDB entry. See if any of them
5661 * are this one. If not, then we add it.
5663 idx = Lp_ROMatch(aserver, apart, &entry) - 1;
5665 idx = entry.nServers;
5673 entry.flags |= RO_EXISTS;
5674 entry.volumeId[RWVOL] = rwvolid;
5675 entry.volumeId[ROVOL] = volumeinfo->volid;
5677 entry.serverNumber[idx] = aserver;
5678 entry.serverPartition[idx] = apart;
5679 entry.serverFlags[idx] = ITSROVOL;
5685 /* Remember largest volume id */
5686 if (entry.volumeId[ROVOL] > *maxvolid)
5687 *maxvolid = entry.volumeId[ROVOL];
5688 if (entry.volumeId[BACKVOL] > *maxvolid)
5689 *maxvolid = entry.volumeId[BACKVOL];
5690 if (entry.volumeId[RWVOL] > *maxvolid)
5691 *maxvolid = entry.volumeId[RWVOL];
5693 if (modified && doit) {
5694 MapNetworkToHost(&entry, &storeEntry);
5697 code = VLDB_CreateEntry(&storeEntry);
5700 "Could not create a VLDB entry for the volume %lu\n",
5701 (unsigned long)rwvolid);
5708 VLDB_ReplaceEntry(rwvolid, RWVOL, &storeEntry,
5709 LOCKREL_OPCODE | LOCKREL_AFSID |
5712 fprintf(STDERR, "Could not update entry for %lu\n",
5713 (unsigned long)rwvolid);
5718 *modentry = modified;
5719 } else if (pass == 2) {
5721 ubik_VL_ReleaseLock(cstruct, 0, rwvolid, RWVOL,
5722 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
5724 PrintError("Could not unlock VLDB entry ", code);
5728 if (verbose && doit) {
5729 fprintf(STDOUT, "-- status after --\n");
5731 EnumerateEntry(&entry);
5733 fprintf(STDOUT, "\n**no change**\n");
5737 VPRINT("\n_______________________________\n");
5742 sortVolumes(const void *a, const void *b)
5744 volintInfo *v1 = (volintInfo *) a;
5745 volintInfo *v2 = (volintInfo *) b;
5746 afs_int32 rwvolid1, rwvolid2;
5748 rwvolid1 = ((v1->type == RWVOL) ? v1->volid : v1->parentID);
5749 rwvolid2 = ((v2->type == RWVOL) ? v2->volid : v2->parentID);
5751 if (rwvolid1 > rwvolid2)
5752 return -1; /* lower RW id goes first */
5753 if (rwvolid1 < rwvolid2)
5756 if (v1->type == RWVOL)
5757 return -1; /* RW vols go first */
5758 if (v2->type == RWVOL)
5761 if ((v1->type == BACKVOL) && (v2->type == ROVOL))
5762 return -1; /* BK vols next */
5763 if ((v1->type == ROVOL) && (v2->type == BACKVOL))
5766 if (v1->volid < v2->volid)
5767 return 1; /* larger volids first */
5768 if (v1->volid > v2->volid)
5774 * Synchronise <aserver> <apart>(if flags = 1) <avolid>.
5775 * Synchronize an individual volume against a sever and partition.
5776 * Checks the VLDB entry (similar to syncserv) as well as checks
5777 * if the volume exists on specified servers (similar to syncvldb).
5780 UV_SyncVolume(afs_int32 aserver, afs_int32 apart, char *avolname, int flags)
5782 struct rx_connection *aconn = 0;
5783 afs_int32 j, k, code, vcode, error = 0;
5784 afs_int32 tverbose, mod, modified = 0;
5785 struct nvldbentry vldbentry;
5786 afs_int32 volumeid = 0;
5787 volEntries volumeInfo;
5788 struct partList PartList;
5790 afs_int32 maxvolid = 0;
5792 volumeInfo.volEntries_val = (volintInfo *) 0;
5793 volumeInfo.volEntries_len = 0;
5795 if (!aserver && (flags & 1)) {
5796 /* fprintf(STDERR,"Partition option requires a server option\n"); */
5800 /* Turn verbose logging off and do our own verbose logging */
5806 /* Read the VLDB entry */
5807 vcode = VLDB_GetEntryByName(avolname, &vldbentry);
5808 if (vcode && (vcode != VL_NOENT)) {
5809 fprintf(STDERR, "Could not access the VLDB for volume %s\n",
5812 } else if (!vcode) {
5813 MapHostToNetwork(&vldbentry);
5817 fprintf(STDOUT, "Processing VLDB entry %s ...\n", avolname);
5818 fprintf(STDOUT, "_______________________________\n");
5819 fprintf(STDOUT, "\n-- status before -- \n");
5821 fprintf(STDOUT, "\n**does not exist**\n");
5823 if ((vldbentry.flags & RW_EXISTS) || (vldbentry.flags & RO_EXISTS)
5824 || (vldbentry.flags & BACK_EXISTS))
5825 EnumerateEntry(&vldbentry);
5827 fprintf(STDOUT, "\n");
5830 /* Verify that all of the VLDB entries exist on the repective servers
5831 * and partitions (this does not require that avolname be a volume ID).
5832 * Equivalent to a syncserv.
5835 /* Tell CheckVldb not to update if appropriate */
5840 code = CheckVldb(&vldbentry, &mod);
5842 fprintf(STDERR, "Could not process VLDB entry for volume %s\n",
5850 /* If aserver is given, we will search for the desired volume on it */
5852 /* Generate array of partitions on the server that we will check */
5854 code = UV_ListPartitions(aserver, &PartList, &pcnt);
5857 "Could not fetch the list of partitions from the server\n");
5861 PartList.partId[0] = apart;
5865 aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
5867 /* If a volume ID were given, search for it on each partition */
5868 if ((volumeid = atol(avolname))) {
5869 for (j = 0; j < pcnt; j++) {
5871 AFSVolListOneVolume(aconn, PartList.partId[j], volumeid,
5874 if (code != ENODEV) {
5875 fprintf(STDERR, "Could not query server\n");
5883 /* Found one, sync it with VLDB entry */
5885 CheckVolume(volumeInfo.volEntries_val, aserver,
5886 PartList.partId[j], &mod, &maxvolid);
5893 if (volumeInfo.volEntries_val)
5894 free(volumeInfo.volEntries_val);
5895 volumeInfo.volEntries_val = (volintInfo *) 0;
5896 volumeInfo.volEntries_len = 0;
5900 /* Check to see if the RW, BK, and RO IDs exist on any
5901 * partitions. We get the volume IDs from the VLDB.
5903 rv = 1; /* Read the VLDB entry ? */
5904 for (j = 0; j < MAXTYPES; j++) { /* for RW, RO, and BK IDs */
5906 vcode = VLDB_GetEntryByName(avolname, &vldbentry);
5908 if (vcode == VL_NOENT)
5911 "Could not access the VLDB for volume %s\n",
5918 if (vldbentry.volumeId[j] == 0)
5921 for (k = 0; k < pcnt; k++) { /* For each partition */
5922 volumeInfo.volEntries_val = (volintInfo *) 0;
5923 volumeInfo.volEntries_len = 0;
5925 AFSVolListOneVolume(aconn, PartList.partId[k],
5926 vldbentry.volumeId[j], &volumeInfo);
5928 if (code != ENODEV) {
5929 fprintf(STDERR, "Could not query server\n");
5937 /* Found one, sync it with VLDB entry */
5939 CheckVolume(volumeInfo.volEntries_val, aserver,
5940 PartList.partId[k], &mod, &maxvolid);
5947 if (volumeInfo.volEntries_val)
5948 free(volumeInfo.volEntries_val);
5949 volumeInfo.volEntries_val = (volintInfo *) 0;
5950 volumeInfo.volEntries_len = 0;
5956 /* If verbose output, print a summary of what changed */
5957 if (tverbose && !(flags & 2)) {
5958 fprintf(STDOUT, "-- status after --\n");
5959 code = VLDB_GetEntryByName(avolname, &vldbentry);
5960 if (code && (code != VL_NOENT)) {
5961 fprintf(STDERR, "Could not access the VLDB for volume %s\n",
5965 if (modified && (code == VL_NOENT)) {
5966 fprintf(STDOUT, "\n**entry deleted**\n");
5967 } else if (modified) {
5968 EnumerateEntry(&vldbentry);
5970 fprintf(STDOUT, "\n**no change**\n");
5972 fprintf(STDOUT, "\n_______________________________\n");
5976 /* Now check if the maxvolid is larger than that stored in the VLDB */
5978 afs_int32 maxvldbid = 0;
5979 code = ubik_VL_GetNewVolumeId(cstruct, 0, 0, &maxvldbid);
5982 "Could not get the highest allocated volume id from the VLDB\n");
5985 } else if (maxvolid > maxvldbid) {
5987 id = maxvolid - maxvldbid + 1;
5988 code = ubik_VL_GetNewVolumeId(cstruct, 0, id, &nid);
5991 "Error in increasing highest allocated volume id in VLDB\n");
6001 fprintf(STDOUT, "...error encountered");
6003 fprintf(STDOUT, "...done entry\n");
6006 rx_DestroyConnection(aconn);
6007 if (volumeInfo.volEntries_val)
6008 free(volumeInfo.volEntries_val);
6010 PrintError("", error);
6015 * Synchronise vldb with the file server <aserver> and,
6016 * optionally, <apart>.
6019 UV_SyncVldb(afs_int32 aserver, afs_int32 apart, int flags, int force)
6021 struct rx_connection *aconn;
6022 afs_int32 code, error = 0;
6024 volEntries volumeInfo;
6025 struct partList PartList;
6029 afs_int32 failures = 0, modifications = 0, tentries = 0;
6031 afs_uint32 maxvolid = 0;
6034 volumeInfo.volEntries_val = (volintInfo *) 0;
6035 volumeInfo.volEntries_len = 0;
6037 aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
6039 /* Generate array of partitions to check */
6041 code = UV_ListPartitions(aserver, &PartList, &pcnt);
6044 "Could not fetch the list of partitions from the server\n");
6048 PartList.partId[0] = apart;
6052 VPRINT("Processing volume entries ...\n");
6054 /* Step through the array of partitions */
6055 for (i = 0; i < pcnt; i++) {
6056 apart = PartList.partId[i];
6057 MapPartIdIntoName(apart, pname);
6059 volumeInfo.volEntries_val = (volintInfo *) 0;
6060 volumeInfo.volEntries_len = 0;
6061 code = AFSVolListVolumes(aconn, apart, 1, &volumeInfo);
6064 "Could not fetch the list of volumes from the server\n");
6068 /* May want to sort the entries: RW, BK (high to low), RO (high to low) */
6069 qsort((char *)volumeInfo.volEntries_val, volumeInfo.volEntries_len,
6070 sizeof(volintInfo), sortVolumes);
6073 for (vi = volumeInfo.volEntries_val, j = 0;
6074 j < volumeInfo.volEntries_len; j++, vi++) {
6082 "Processing volume entry %d: %s (%lu) on server %s %s...\n",
6083 j + 1, vi->name, (unsigned long)vi->volid,
6085 afs_inet_ntoa_r(aserver, hoststr) :
6086 hostutil_GetNameByINet(aserver), pname);
6094 code = CheckVolume(vi, aserver, apart, &modified, &maxvolid);
6096 PrintError("", code);
6099 } else if (modified) {
6105 fprintf(STDOUT, "...error encountered\n\n");
6107 fprintf(STDOUT, "...done entry %d\n\n", j + 1);
6114 "Could not process entries on server %s partition %s\n",
6116 afs_inet_ntoa_r(aserver, hoststr) :
6117 hostutil_GetNameByINet(aserver), pname);
6119 if (volumeInfo.volEntries_val) {
6120 free(volumeInfo.volEntries_val);
6121 volumeInfo.volEntries_val = 0;
6124 } /* thru all partitions */
6127 VPRINT3("Total entries: %u, Failed to process %d, Would change %d\n",
6128 tentries, failures, modifications);
6130 VPRINT3("Total entries: %u, Failed to process %d, Changed %d\n",
6131 tentries, failures, modifications);
6135 /* Now check if the maxvolid is larger than that stored in the VLDB */
6137 afs_int32 maxvldbid = 0;
6138 code = ubik_VL_GetNewVolumeId(cstruct, 0, 0, &maxvldbid);
6141 "Could not get the highest allocated volume id from the VLDB\n");
6144 } else if (maxvolid > maxvldbid) {
6146 id = maxvolid - maxvldbid + 1;
6147 code = ubik_VL_GetNewVolumeId(cstruct, 0, id, &nid);
6150 "Error in increasing highest allocated volume id in VLDB\n");
6158 rx_DestroyConnection(aconn);
6159 if (volumeInfo.volEntries_val)
6160 free(volumeInfo.volEntries_val);
6161 PrintError("", error);
6166 * Determine if a volume exists on a server and partition.
6167 * Try creating a transaction on the volume. If we can,
6168 * the volume exists, if not, then return the error code.
6169 * Some error codes mean the volume is unavailable but
6170 * still exists - so we catch these error codes.
6173 VolumeExists(afs_int32 server, afs_int32 partition, afs_int32 volumeid)
6175 struct rx_connection *conn = (struct rx_connection *)0;
6176 afs_int32 code = -1;
6177 volEntries volumeInfo;
6179 conn = UV_Bind(server, AFSCONF_VOLUMEPORT);
6181 volumeInfo.volEntries_val = (volintInfo *) 0;
6182 volumeInfo.volEntries_len = 0;
6183 code = AFSVolListOneVolume(conn, partition, volumeid, &volumeInfo);
6184 if (volumeInfo.volEntries_val)
6185 free(volumeInfo.volEntries_val);
6186 if (code == VOLSERILLEGAL_PARTITION)
6188 rx_DestroyConnection(conn);
6197 CheckVldbRWBK(struct nvldbentry * entry, afs_int32 * modified)
6201 afs_int32 code, error = 0;
6207 idx = Lp_GetRwIndex(entry);
6209 /* Check to see if the RW volume exists and set the RW_EXISTS
6212 if (idx == -1) { /* Did not find a RW entry */
6213 if (entry->flags & RW_EXISTS) { /* ... yet entry says RW exists */
6214 entry->flags &= ~RW_EXISTS; /* ... so say RW does not exist */
6219 VolumeExists(entry->serverNumber[idx],
6220 entry->serverPartition[idx], entry->volumeId[RWVOL]);
6221 if (code == 0) { /* RW volume exists */
6222 if (!(entry->flags & RW_EXISTS)) { /* ... yet entry says RW does not exist */
6223 entry->flags |= RW_EXISTS; /* ... so say RW does exist */
6226 } else if (code == ENODEV) { /* RW volume does not exist */
6227 if (entry->flags & RW_EXISTS) { /* ... yet entry says RW exists */
6228 entry->flags &= ~RW_EXISTS; /* ... so say RW does not exist */
6232 /* If VLDB says it didn't exist, then ignore error */
6233 if (entry->flags & RW_EXISTS) {
6234 MapPartIdIntoName(entry->serverPartition[idx], pname);
6236 "Transaction call failed for RW volume %u on server %s %s\n",
6237 entry->volumeId[RWVOL],
6239 afs_inet_ntoa_r(entry->serverNumber[idx], hoststr) :
6240 hostutil_GetNameByINet(entry->serverNumber[idx]),
6247 /* Check to see if the BK volume exists and set the BACK_EXISTS
6248 * flag accordingly. idx already ponts to the RW entry.
6250 if (idx == -1) { /* Did not find a RW entry */
6251 if (entry->flags & BACK_EXISTS) { /* ... yet entry says BK exists */
6252 entry->flags &= ~BACK_EXISTS; /* ... so say BK does not exist */
6255 } else { /* Found a RW entry */
6257 VolumeExists(entry->serverNumber[idx],
6258 entry->serverPartition[idx],
6259 entry->volumeId[BACKVOL]);
6260 if (code == 0) { /* BK volume exists */
6261 if (!(entry->flags & BACK_EXISTS)) { /* ... yet entry says BK does not exist */
6262 entry->flags |= BACK_EXISTS; /* ... so say BK does exist */
6265 } else if (code == ENODEV) { /* BK volume does not exist */
6266 if (entry->flags & BACK_EXISTS) { /* ... yet entry says BK exists */
6267 entry->flags &= ~BACK_EXISTS; /* ... so say BK does not exist */
6271 /* If VLDB says it didn't exist, then ignore error */
6272 if (entry->flags & BACK_EXISTS) {
6273 MapPartIdIntoName(entry->serverPartition[idx], pname);
6275 "Transaction call failed for BK volume %u on server %s %s\n",
6276 entry->volumeId[BACKVOL],
6278 afs_inet_ntoa_r(entry->serverNumber[idx], hoststr) :
6279 hostutil_GetNameByINet(entry->serverNumber[idx]),
6286 /* If there is an idx but the BK and RW volumes no
6287 * longer exist, then remove the RW entry.
6289 if ((idx != -1) && !(entry->flags & RW_EXISTS)
6290 && !(entry->flags & BACK_EXISTS)) {
6291 Lp_SetRWValue(entry, entry->serverNumber[idx],
6292 entry->serverPartition[idx], 0L, 0L);
6299 *modified = modentry;
6304 CheckVldbRO(struct nvldbentry *entry, afs_int32 * modified)
6307 int foundro = 0, modentry = 0;
6308 afs_int32 code, error = 0;
6315 /* Check to see if the RO volumes exist and set the RO_EXISTS
6318 for (idx = 0; idx < entry->nServers; idx++) {
6319 if (!(entry->serverFlags[idx] & ITSROVOL)) {
6320 continue; /* not a RO */
6324 VolumeExists(entry->serverNumber[idx],
6325 entry->serverPartition[idx], entry->volumeId[ROVOL]);
6326 if (code == 0) { /* RO volume exists */
6328 } else if (code == ENODEV) { /* RW volume does not exist */
6329 Lp_SetROValue(entry, entry->serverNumber[idx],
6330 entry->serverPartition[idx], 0L, 0L);
6335 MapPartIdIntoName(entry->serverPartition[idx], pname);
6337 "Transaction call failed for RO %u on server %s %s\n",
6338 entry->volumeId[ROVOL],
6340 afs_inet_ntoa_r(entry->serverNumber[idx], hoststr) :
6341 hostutil_GetNameByINet(entry->serverNumber[idx]), pname);
6346 if (foundro) { /* A RO volume exists */
6347 if (!(entry->flags & RO_EXISTS)) { /* ... yet entry says RW does not exist */
6348 entry->flags |= RO_EXISTS; /* ... so say RW does exist */
6351 } else { /* A RO volume does not exist */
6352 if (entry->flags & RO_EXISTS) { /* ... yet entry says RO exists */
6353 entry->flags &= ~RO_EXISTS; /* ... so say RO does not exist */
6360 *modified = modentry;
6365 * Ensure that <entry> matches with the info on file servers
6368 CheckVldb(struct nvldbentry * entry, afs_int32 * modified)
6370 afs_int32 code, error = 0;
6371 struct nvldbentry storeEntry;
6372 int islocked = 0, mod, modentry, delentry = 0;
6373 int pass = 0, doit=1;
6381 fprintf(STDOUT, "_______________________________\n");
6382 fprintf(STDOUT, "\n-- status before -- \n");
6383 if ((entry->flags & RW_EXISTS) || (entry->flags & RO_EXISTS)
6384 || (entry->flags & BACK_EXISTS))
6385 EnumerateEntry(entry);
6386 fprintf(STDOUT, "\n");
6389 if (strlen(entry->name) > (VOLSER_OLDMAXVOLNAME - 10)) {
6390 fprintf(STDERR, "Volume name %s exceeds limit of %d characters\n",
6391 entry->name, VOLSER_OLDMAXVOLNAME - 10);
6395 /* Check to see if the VLDB is ok without locking it (pass 1).
6396 * If it will change, then lock the VLDB entry, read it again,
6397 * then make the changes to it (pass 2).
6401 ubik_VL_SetLock(cstruct, 0, entry->volumeId[RWVOL], RWVOL,
6404 fprintf(STDERR, "Could not lock VLDB entry for %u \n",
6405 entry->volumeId[RWVOL]);
6410 code = VLDB_GetEntryByID(entry->volumeId[RWVOL], RWVOL, entry);
6412 fprintf(STDERR, "Could not read VLDB entry for volume %s\n",
6416 MapHostToNetwork(entry);
6422 /* Check if the RW and BK entries are ok */
6423 code = CheckVldbRWBK(entry, &mod);
6426 if (mod && (pass == 1) && doit)
6431 /* Check if the RO volumes entries are ok */
6432 code = CheckVldbRO(entry, &mod);
6435 if (mod && (pass == 1) && doit)
6440 /* The VLDB entry has been updated. If it as been modified, then
6441 * write the entry back out the the VLDB.
6443 if (modentry && doit) {
6447 if (!(entry->flags & RW_EXISTS) && !(entry->flags & BACK_EXISTS)
6448 && !(entry->flags & RO_EXISTS) && doit) {
6449 /* The RW, BK, nor RO volumes do not exist. Delete the VLDB entry */
6451 ubik_VL_DeleteEntry(cstruct, 0, entry->volumeId[RWVOL],
6455 "Could not delete VLDB entry for volume %u \n",
6456 entry->volumeId[RWVOL]);
6461 /* Replace old entry with our new one */
6462 MapNetworkToHost(entry, &storeEntry);
6464 VLDB_ReplaceEntry(entry->volumeId[RWVOL], RWVOL, &storeEntry,
6465 (LOCKREL_OPCODE | LOCKREL_AFSID |
6466 LOCKREL_TIMESTAMP));
6468 fprintf(STDERR, "Could not update VLDB entry for volume %u\n",
6469 entry->volumeId[RWVOL]);
6478 if (verbose && doit) {
6479 fprintf(STDOUT, "-- status after --\n");
6481 fprintf(STDOUT, "\n**entry deleted**\n");
6483 EnumerateEntry(entry);
6485 fprintf(STDOUT, "\n**no change**\n");
6489 VPRINT("\n_______________________________\n");
6493 ubik_VL_ReleaseLock(cstruct, 0, entry->volumeId[RWVOL],
6495 (LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP));
6498 "Could not release lock on VLDB entry for volume %u\n",
6499 entry->volumeId[RWVOL]);
6508 * Synchronise <aserver> <apart>(if flags = 1) with the VLDB.
6511 UV_SyncServer(afs_int32 aserver, afs_int32 apart, int flags, int force)
6513 struct rx_connection *aconn;
6514 afs_int32 code, error = 0;
6515 afs_int32 nentries, tentries = 0;
6516 struct VldbListByAttributes attributes;
6517 nbulkentries arrayEntries;
6518 afs_int32 failures = 0, modified, modifications = 0;
6519 struct nvldbentry *vlentry;
6520 afs_int32 si, nsi, j;
6525 aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
6527 /* Set up attributes to search VLDB */
6528 attributes.server = ntohl(aserver);
6529 attributes.Mask = VLLIST_SERVER;
6531 attributes.partition = apart;
6532 attributes.Mask |= VLLIST_PARTITION;
6535 VPRINT("Processing VLDB entries ...\n");
6537 /* While we need to collect more VLDB entries */
6538 for (si = 0; si != -1; si = nsi) {
6539 memset(&arrayEntries, 0, sizeof(arrayEntries));
6541 /* Collect set of VLDB entries */
6543 VLDB_ListAttributesN2(&attributes, 0, si, &nentries,
6544 &arrayEntries, &nsi);
6545 if (code == RXGEN_OPCODE) {
6546 code = VLDB_ListAttributes(&attributes, &nentries, &arrayEntries);
6550 fprintf(STDERR, "Could not access the VLDB for attributes\n");
6553 tentries += nentries;
6555 for (j = 0; j < nentries; j++) {
6556 vlentry = &arrayEntries.nbulkentries_val[j];
6557 MapHostToNetwork(vlentry);
6559 VPRINT1("Processing VLDB entry %d ...\n", j + 1);
6561 /* Tell CheckVldb not to update if appropriate */
6566 code = CheckVldb(vlentry, &modified);
6568 PrintError("", code);
6570 "Could not process VLDB entry for volume %s\n",
6573 } else if (modified) {
6579 fprintf(STDOUT, "...error encountered\n\n");
6581 fprintf(STDOUT, "...done entry %d\n\n", j + 1);
6586 if (arrayEntries.nbulkentries_val) {
6587 free(arrayEntries.nbulkentries_val);
6588 arrayEntries.nbulkentries_val = 0;
6593 VPRINT3("Total entries: %u, Failed to process %d, Would change %d\n",
6594 tentries, failures, modifications);
6596 VPRINT3("Total entries: %u, Failed to process %d, Changed %d\n",
6597 tentries, failures, modifications);
6602 rx_DestroyConnection(aconn);
6603 if (arrayEntries.nbulkentries_val)
6604 free(arrayEntries.nbulkentries_val);
6607 error = VOLSERFAILEDOP;
6611 /*rename volume <oldname> to <newname>, changing the names of the related
6612 *readonly and backup volumes. This operation is also idempotent.
6613 *salvager is capable of recovering from rename operation stopping halfway.
6614 *to recover run syncserver on the affected machines,it will force renaming to completion. name clashes should have been detected before calling this proc */
6616 UV_RenameVolume(struct nvldbentry *entry, char oldname[], char newname[])
6618 struct nvldbentry storeEntry;
6619 afs_int32 vcode, code, rcode, error;
6621 char nameBuffer[256];
6623 struct rx_connection *aconn;
6628 aconn = (struct rx_connection *)0;
6632 vcode = ubik_VL_SetLock(cstruct, 0, entry->volumeId[RWVOL], RWVOL, VLOP_ADDSITE); /*last param is dummy */
6635 " Could not lock the VLDB entry for the volume %u \n",
6636 entry->volumeId[RWVOL]);
6641 strncpy(entry->name, newname, VOLSER_OLDMAXVOLNAME);
6642 MapNetworkToHost(entry, &storeEntry);
6643 vcode = VLDB_ReplaceEntry(entry->volumeId[RWVOL], RWVOL, &storeEntry, 0);
6645 fprintf(STDERR, "Could not update VLDB entry for %u\n",
6646 entry->volumeId[RWVOL]);
6650 VPRINT1("Recorded the new name %s in VLDB\n", newname);
6651 /*at this stage the intent to rename is recorded in the vldb, as far as the vldb
6652 * is concerned, oldname is lost */
6653 if (entry->flags & RW_EXISTS) {
6654 index = Lp_GetRwIndex(entry);
6655 if (index == -1) { /* there is a serious discrepancy */
6657 "There is a serious discrepancy in VLDB entry for volume %u\n",
6658 entry->volumeId[RWVOL]);
6659 fprintf(STDERR, "try building VLDB from scratch\n");
6660 error = VOLSERVLDB_ERROR;
6663 aconn = UV_Bind(entry->serverNumber[index], AFSCONF_VOLUMEPORT);
6665 AFSVolTransCreate(aconn, entry->volumeId[RWVOL],
6666 entry->serverPartition[index], ITOffline, &tid);
6667 if (code) { /*volume doesnot exist */
6669 "Could not start transaction on the rw volume %u\n",
6670 entry->volumeId[RWVOL]);
6673 } else { /*volume exists, process it */
6676 AFSVolSetIdsTypes(aconn, tid, newname, RWVOL,
6677 entry->volumeId[RWVOL],
6678 entry->volumeId[ROVOL],
6679 entry->volumeId[BACKVOL]);
6681 VPRINT2("Renamed rw volume %s to %s\n", oldname, newname);
6682 code = AFSVolEndTrans(aconn, tid, &rcode);
6686 "Could not end transaction on volume %s %u\n",
6687 entry->name, entry->volumeId[RWVOL]);
6692 fprintf(STDERR, "Could not set parameters on volume %s %u\n",
6693 entry->name, entry->volumeId[RWVOL]);
6699 rx_DestroyConnection(aconn);
6700 aconn = (struct rx_connection *)0;
6702 /*end rw volume processing */
6703 if (entry->flags & BACK_EXISTS) { /*process the backup volume */
6704 index = Lp_GetRwIndex(entry);
6705 if (index == -1) { /* there is a serious discrepancy */
6707 "There is a serious discrepancy in the VLDB entry for the backup volume %u\n",
6708 entry->volumeId[BACKVOL]);
6709 fprintf(STDERR, "try building VLDB from scratch\n");
6710 error = VOLSERVLDB_ERROR;
6713 aconn = UV_Bind(entry->serverNumber[index], AFSCONF_VOLUMEPORT);
6715 AFSVolTransCreate(aconn, entry->volumeId[BACKVOL],
6716 entry->serverPartition[index], ITOffline, &tid);
6717 if (code) { /*volume doesnot exist */
6719 "Could not start transaction on the backup volume %u\n",
6720 entry->volumeId[BACKVOL]);
6723 } else { /*volume exists, process it */
6724 if (strlen(newname) > (VOLSER_OLDMAXVOLNAME - 8)) {
6726 "Volume name %s.backup exceeds the limit of %u characters\n",
6727 newname, VOLSER_OLDMAXVOLNAME);
6731 strcpy(nameBuffer, newname);
6732 strcat(nameBuffer, ".backup");
6735 AFSVolSetIdsTypes(aconn, tid, nameBuffer, BACKVOL,
6736 entry->volumeId[RWVOL], 0, 0);
6738 VPRINT1("Renamed backup volume to %s \n", nameBuffer);
6739 code = AFSVolEndTrans(aconn, tid, &rcode);
6743 "Could not end transaction on the backup volume %u\n",
6744 entry->volumeId[BACKVOL]);
6750 "Could not set parameters on the backup volume %u\n",
6751 entry->volumeId[BACKVOL]);
6756 } /* end backup processing */
6758 rx_DestroyConnection(aconn);
6759 aconn = (struct rx_connection *)0;
6760 if (entry->flags & RO_EXISTS) { /*process the ro volumes */
6761 for (i = 0; i < entry->nServers; i++) {
6762 if (entry->serverFlags[i] & ITSROVOL) {
6763 aconn = UV_Bind(entry->serverNumber[i], AFSCONF_VOLUMEPORT);
6765 AFSVolTransCreate(aconn, entry->volumeId[ROVOL],
6766 entry->serverPartition[i], ITOffline,
6768 if (code) { /*volume doesnot exist */
6770 "Could not start transaction on the ro volume %u\n",
6771 entry->volumeId[ROVOL]);
6774 } else { /*volume exists, process it */
6775 strcpy(nameBuffer, newname);
6776 strcat(nameBuffer, ".readonly");
6777 if (strlen(nameBuffer) > (VOLSER_OLDMAXVOLNAME - 1)) {
6779 "Volume name %s exceeds the limit of %u characters\n",
6780 nameBuffer, VOLSER_OLDMAXVOLNAME);
6785 AFSVolSetIdsTypes(aconn, tid, nameBuffer, ROVOL,
6786 entry->volumeId[RWVOL], 0, 0);
6788 VPRINT2("Renamed RO volume %s on host %s\n",
6791 afs_inet_ntoa_r(entry->serverNumber[i], hoststr) :
6792 hostutil_GetNameByINet(entry->
6794 code = AFSVolEndTrans(aconn, tid, &rcode);
6798 "Could not end transaction on volume %u\n",
6799 entry->volumeId[ROVOL]);
6805 "Could not set parameters on the ro volume %u\n",
6806 entry->volumeId[ROVOL]);
6812 rx_DestroyConnection(aconn);
6813 aconn = (struct rx_connection *)0;
6820 ubik_VL_ReleaseLock(cstruct, 0, entry->volumeId[RWVOL],
6822 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
6825 "Could not unlock the VLDB entry for the volume %s %u\n",
6826 entry->name, entry->volumeId[RWVOL]);
6832 code = AFSVolEndTrans(aconn, tid, &rcode);
6836 fprintf(STDERR, "Failed to end transaction on a volume \n");
6842 rx_DestroyConnection(aconn);
6843 PrintError("", error);
6848 /*report on all the active transactions on volser */
6850 UV_VolserStatus(afs_int32 server, transDebugInfo ** rpntr, afs_int32 * rcount)
6852 struct rx_connection *aconn;
6853 transDebugEntries transInfo;
6856 aconn = UV_Bind(server, AFSCONF_VOLUMEPORT);
6857 transInfo.transDebugEntries_val = (transDebugInfo *) 0;
6858 transInfo.transDebugEntries_len = 0;
6859 code = AFSVolMonitor(aconn, &transInfo);
6862 "Could not access status information about the server\n");
6863 PrintError("", code);
6864 if (transInfo.transDebugEntries_val)
6865 free(transInfo.transDebugEntries_val);
6867 rx_DestroyConnection(aconn);
6870 *rcount = transInfo.transDebugEntries_len;
6871 *rpntr = transInfo.transDebugEntries_val;
6873 rx_DestroyConnection(aconn);
6880 /*delete the volume without interacting with the vldb */
6882 UV_VolumeZap(afs_int32 server, afs_int32 part, afs_int32 volid)
6884 afs_int32 rcode, ttid, error, code;
6885 struct rx_connection *aconn;
6891 aconn = UV_Bind(server, AFSCONF_VOLUMEPORT);
6892 code = AFSVolTransCreate(aconn, volid, part, ITOffline, &ttid);
6894 fprintf(STDERR, "Could not start transaction on volume %lu\n",
6895 (unsigned long)volid);
6899 code = AFSVolDeleteVolume(aconn, ttid);
6901 fprintf(STDERR, "Could not delete volume %lu\n",
6902 (unsigned long)volid);
6906 code = AFSVolEndTrans(aconn, ttid, &rcode);
6911 fprintf(STDERR, "Could not end transaction on volume %lu\n",
6912 (unsigned long)volid);
6918 code = AFSVolEndTrans(aconn, ttid, &rcode);
6924 PrintError("", error);
6926 rx_DestroyConnection(aconn);
6931 UV_SetVolume(afs_int32 server, afs_int32 partition, afs_int32 volid,
6932 afs_int32 transflag, afs_int32 setflag, int sleeptime)
6934 struct rx_connection *conn = 0;
6936 afs_int32 code, error = 0, rcode;
6938 conn = UV_Bind(server, AFSCONF_VOLUMEPORT);
6940 fprintf(STDERR, "SetVolumeStatus: Bind Failed");
6944 code = AFSVolTransCreate(conn, volid, partition, transflag, &tid);
6946 fprintf(STDERR, "SetVolumeStatus: TransCreate Failed\n");
6950 code = AFSVolSetFlags(conn, tid, setflag);
6952 fprintf(STDERR, "SetVolumeStatus: SetFlags Failed\n");
6957 #ifdef AFS_PTHREAD_ENV
6960 IOMGR_Sleep(sleeptime);
6967 code = AFSVolEndTrans(conn, tid, &rcode);
6968 if (code || rcode) {
6969 fprintf(STDERR, "SetVolumeStatus: EndTrans Failed\n");
6971 error = (code ? code : rcode);
6976 rx_DestroyConnection(conn);
6981 UV_SetVolumeInfo(afs_int32 server, afs_int32 partition, afs_int32 volid,
6984 struct rx_connection *conn = 0;
6986 afs_int32 code, error = 0, rcode;
6988 conn = UV_Bind(server, AFSCONF_VOLUMEPORT);
6990 fprintf(STDERR, "SetVolumeInfo: Bind Failed");
6994 code = AFSVolTransCreate(conn, volid, partition, ITOffline, &tid);
6996 fprintf(STDERR, "SetVolumeInfo: TransCreate Failed\n");
7000 code = AFSVolSetInfo(conn, tid, infop);
7002 fprintf(STDERR, "SetVolumeInfo: SetInfo Failed\n");
7009 code = AFSVolEndTrans(conn, tid, &rcode);
7010 if (code || rcode) {
7011 fprintf(STDERR, "SetVolumeInfo: EndTrans Failed\n");
7013 error = (code ? code : rcode);
7018 rx_DestroyConnection(conn);
7023 UV_GetSize(afs_int32 afromvol, afs_int32 afromserver, afs_int32 afrompart,
7024 afs_int32 fromdate, struct volintSize *vol_size)
7026 struct rx_connection *aconn = (struct rx_connection *)0;
7027 afs_int32 tid = 0, rcode = 0;
7028 afs_int32 code, error = 0;
7031 /* get connections to the servers */
7032 aconn = UV_Bind(afromserver, AFSCONF_VOLUMEPORT);
7034 VPRINT1("Starting transaction on volume %u...", afromvol);
7035 code = AFSVolTransCreate(aconn, afromvol, afrompart, ITBusy, &tid);
7036 EGOTO1(error_exit, code,
7037 "Could not start transaction on the volume %u to be measured\n",
7041 VPRINT1("Getting size of volume on volume %u...", afromvol);
7042 code = AFSVolGetSize(aconn, tid, fromdate, vol_size);
7043 EGOTO(error_exit, code, "Could not start the measurement process \n");
7048 VPRINT1("Ending transaction on volume %u...", afromvol);
7049 code = AFSVolEndTrans(aconn, tid, &rcode);
7050 if (code || rcode) {
7051 fprintf(STDERR, "Could not end transaction on the volume %u\n",
7053 fprintf(STDERR, "error codes: %d and %d\n", code, rcode);
7055 error = (code ? code : rcode);
7060 rx_DestroyConnection(aconn);
7062 PrintError("", error);
7066 /*maps the host addresses in <old > (present in network byte order) to
7067 that in< new> (present in host byte order )*/
7069 MapNetworkToHost(struct nvldbentry *old, struct nvldbentry *new)
7073 /*copy all the fields */
7074 strcpy(new->name, old->name);
7075 /* new->volumeType = old->volumeType;*/
7076 new->nServers = old->nServers;
7077 count = old->nServers;
7078 if (count < NMAXNSERVERS)
7080 for (i = 0; i < count; i++) {
7081 new->serverNumber[i] = ntohl(old->serverNumber[i]);
7082 new->serverPartition[i] = old->serverPartition[i];
7083 new->serverFlags[i] = old->serverFlags[i];
7085 new->volumeId[RWVOL] = old->volumeId[RWVOL];
7086 new->volumeId[ROVOL] = old->volumeId[ROVOL];
7087 new->volumeId[BACKVOL] = old->volumeId[BACKVOL];
7088 new->cloneId = old->cloneId;
7089 new->flags = old->flags;
7092 /*maps the host entries in <entry> which are present in host byte order to network byte order */
7094 MapHostToNetwork(struct nvldbentry *entry)
7098 count = entry->nServers;
7099 if (count < NMAXNSERVERS)
7101 for (i = 0; i < count; i++) {
7102 entry->serverNumber[i] = htonl(entry->serverNumber[i]);