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>
20 #include <sys/statfs.h>
27 #include <netinet/in.h>
39 #include <afs/voldefs.h>
42 #include <afs/vlserver.h>
45 #include <afs/cellconfig.h>
48 #include <afs/afsint.h>
52 #include <afs/com_err.h>
54 #include <afs/kautils.h>
57 #define ERRCODE_RANGE 8 /* from error_table.h */
58 #define CLOCKSKEW 2 /* not really skew, but resolution */
59 #define CLOCKADJ(x) (((x) < CLOCKSKEW) ? 0 : (x) - CLOCKSKEW)
61 /* for UV_MoveVolume() recovery */
63 #include <afs/procmgmt.h> /* signal(), kill(), wait(), etc. */
66 #include <volser_prototypes.h>
68 struct ubik_client *cstruct;
74 afs_int32 vldbEntryIndex;
77 /* Utility macros used by rest of this source file */
78 #define EPRINT(ec, es) \
80 fprintf(STDERR, "\n"); \
81 fprintf(STDERR, (es)); \
85 #define EPRINT1(ec, es, ep1) \
87 fprintf(STDERR, "\n"); \
88 fprintf(STDERR, (es), (ep1)); \
92 #define EPRINT2(ec, es, ep1, ep2) \
94 fprintf(STDERR, "\n"); \
95 fprintf(STDERR, (es), (ep1), (ep2)); \
99 #define EPRINT3(ec, es, ep1, ep2, ep3) \
101 fprintf(STDERR, "\n"); \
102 fprintf(STDERR, (es), (ep1), (ep2), (ep3)); \
103 PrintError(" ",ec); \
106 #define EGOTO(where, ec, es) \
115 #define EGOTO1(where, ec, es, ep1) \
118 EPRINT1((ec),(es),(ep1)); \
124 #define EGOTO2(where, ec, es, ep1, ep2) \
127 EPRINT2((ec),(es),(ep1),(ep2)); \
133 #define EGOTO3(where, ec, es, ep1, ep2, ep3) \
136 EPRINT3((ec),(es),(ep1),(ep2),(ep3)); \
143 { if (verbose) { fprintf(STDOUT, (es)); fflush(STDOUT); } }
144 #define VPRINT1(es, p) \
145 { if (verbose) { fprintf(STDOUT, (es), (p)); fflush(STDOUT); } }
146 #define VPRINT2(es, p1, p2) \
147 { if (verbose) { fprintf(STDOUT, (es), (p1), (p2)); fflush(STDOUT); } }
148 #define VPRINT3(es, p1, p2, p3) \
149 { if (verbose) { fprintf(STDOUT, (es), (p1), (p2), (p3)); fflush(STDOUT); } }
151 { if (verbose) { fprintf(STDOUT, " done\n"); fflush(STDOUT); } }
155 /* getting rid of this */
156 #define ERROR_EXIT(code) {error=(code); goto error_exit;}
159 /* Protos for static routines */
160 static afs_int32 CheckAndDeleteVolume(struct rx_connection *aconn,
161 afs_int32 apart, afs_int32 okvol,
163 static int DelVol(struct rx_connection *conn, afs_int32 vid, afs_int32 part,
165 static int GetTrans(struct nvldbentry *vldbEntryPtr, afs_int32 index,
166 struct rx_connection **connPtr, afs_int32 * transPtr,
167 afs_int32 * crtimePtr, afs_int32 * uptimePtr);
168 static int SimulateForwardMultiple(struct rx_connection *fromconn,
169 afs_int32 fromtid, afs_int32 fromdate,
170 manyDests * tr, afs_int32 flags,
171 void *cookie, manyResults * results);
172 static afs_int32 CheckVolume(volintInfo * volumeinfo, afs_int32 aserver,
173 afs_int32 apart, afs_int32 * modentry,
174 afs_uint32 * maxvolid);
177 /*map the partition <partId> into partition name <partName>*/
179 MapPartIdIntoName(afs_int32 partId, char *partName)
181 if (partId < 26) { /* what if partId > = 26 ? */
182 strcpy(partName, "/vicep");
183 partName[6] = partId + 'a';
186 } else if (partId < VOLMAXPARTS) {
187 strcpy(partName, "/vicep");
189 partName[6] = 'a' + (partId / 26);
190 partName[7] = 'a' + (partId % 26);
202 fprintf(STDERR, "Do you want to %s? [yn](n): ", str);
203 response = c = getchar();
204 while (!(c == EOF || c == '\n'))
205 c = getchar(); /*skip to end of line */
206 code = (response == 'y' || response == 'Y');
212 PrintError(char *msg, afs_int32 errcode)
214 fprintf(STDERR, msg);
215 /*replace by a big switch statement */
220 fprintf(STDERR, "Possible communication failure\n");
223 fprintf(STDERR, "Volume needs to be salvaged\n");
226 fprintf(STDERR, "Bad vnode number quoted\n");
230 "Volume not attached, does not exist, or not on line\n");
233 fprintf(STDERR, "Volume already exists\n");
236 fprintf(STDERR, "Volume is not in service\n");
239 fprintf(STDERR, "Volume is off line\n");
242 fprintf(STDERR, "Volume is already on line\n");
245 fprintf(STDERR, "Partition is full\n");
248 fprintf(STDERR, "Volume max quota exceeded\n");
251 fprintf(STDERR, "Volume temporarily unavailable\n");
254 fprintf(STDERR, "Volume has moved to another server\n");
257 fprintf(STDERR, "VLDB: volume Id exists in the vldb\n");
260 fprintf(STDERR, "VLDB: a read terminated too early\n");
263 fprintf(STDERR, "VLDB: volume entry exists in the vldb\n");
266 fprintf(STDERR, "VLDB: internal creation failure\n");
269 fprintf(STDERR, "VLDB: no such entry\n");
272 fprintf(STDERR, "VLDB: vldb database is empty\n");
275 fprintf(STDERR, "VLDB: entry is deleted (soft delete)\n");
278 fprintf(STDERR, "VLDB: volume name is illegal\n");
281 fprintf(STDERR, "VLDB: index was out of range\n");
284 fprintf(STDERR, "VLDB: bad volume type\n");
287 fprintf(STDERR, "VLDB: illegal server number (not within limits)\n");
289 case VL_BADPARTITION:
290 fprintf(STDERR, "VLDB: bad partition number\n");
293 fprintf(STDERR, "VLDB: run out of space for replication sites\n");
296 fprintf(STDERR, "VLDB: no such repsite server exists\n");
298 case VL_DUPREPSERVER:
299 fprintf(STDERR, "VLDB: replication site server already exists\n");
302 fprintf(STDERR, "VLDB: parent r/w entry not found\n");
305 fprintf(STDERR, "VLDB: illegal reference count number\n");
307 case VL_SIZEEXCEEDED:
308 fprintf(STDERR, "VLDB: vldb size for attributes exceeded\n");
311 fprintf(STDERR, "VLDB: bad incoming vldb entry\n");
313 case VL_BADVOLIDBUMP:
314 fprintf(STDERR, "VLDB: illegal max volid increment\n");
316 case VL_IDALREADYHASHED:
317 fprintf(STDERR, "VLDB: (RO/BACK) Id already hashed\n");
320 fprintf(STDERR, "VLDB: vldb entry is already locked\n");
323 fprintf(STDERR, "VLDB: bad volume operation code\n");
325 case VL_BADRELLOCKTYPE:
326 fprintf(STDERR, "VLDB: bad release lock type\n");
329 fprintf(STDERR, "VLDB: status report: last release was aborted\n");
331 case VL_BADSERVERFLAG:
332 fprintf(STDERR, "VLDB: invalid replication site server flag\n");
335 fprintf(STDERR, "VLDB: no permission access for call\n");
337 case VOLSERREAD_DUMPERROR:
339 "VOLSER: Problems encountered in reading the dump file !\n");
341 case VOLSERDUMPERROR:
342 fprintf(STDERR, "VOLSER: Problems encountered in doing the dump !\n");
344 case VOLSERATTACH_ERROR:
345 fprintf(STDERR, "VOLSER: Could not attach the volume\n");
347 case VOLSERDETACH_ERROR:
348 fprintf(STDERR, "VOLSER: Could not detach the volume\n");
350 case VOLSERILLEGAL_PARTITION:
351 fprintf(STDERR, "VOLSER: encountered illegal partition number\n");
353 case VOLSERBAD_ACCESS:
354 fprintf(STDERR, "VOLSER: permission denied, not a super user\n");
356 case VOLSERVLDB_ERROR:
357 fprintf(STDERR, "VOLSER: error detected in the VLDB\n");
360 fprintf(STDERR, "VOLSER: error in volume name\n");
363 fprintf(STDERR, "VOLSER: volume has moved\n");
366 fprintf(STDERR, "VOLSER: illegal operation\n");
368 case VOLSERBADRELEASE:
369 fprintf(STDERR, "VOLSER: release could not be completed\n");
372 fprintf(STDERR, "VOLSER: volume is busy\n");
374 case VOLSERNO_MEMORY:
375 fprintf(STDERR, "VOLSER: volume server is out of memory\n");
379 "VOLSER: no such volume - location specified incorrectly or volume does not exist\n");
381 case VOLSERMULTIRWVOL:
383 "VOLSER: multiple RW volumes with same ID, one of which should be deleted\n");
387 "VOLSER: not all entries were successfully processed\n");
394 initialize_KA_error_table();
395 initialize_RXK_error_table();
396 initialize_KTC_error_table();
397 initialize_ACFG_error_table();
398 initialize_CMD_error_table();
399 initialize_VL_error_table();
401 offset = errcode & ((1 << ERRCODE_RANGE) - 1);
402 fprintf(STDERR, "%s: %s\n", error_table_name(errcode),
403 error_message(errcode));
410 void init_volintInfo(struct volintInfo *vinfo) {
411 memset(vinfo, 0, sizeof(struct volintInfo));
413 vinfo->maxquota = -1;
415 vinfo->creationDate = -1;
416 vinfo->updateDate = -1;
424 static struct rx_securityClass *uvclass = 0;
425 static int uvindex = -1;
426 /* called by VLDBClient_Init to set the security module to be used in the RPC */
428 UV_SetSecurity(register struct rx_securityClass *as, afs_int32 aindex)
435 /* bind to volser on <port> <aserver> */
436 /* takes server address in network order, port in host order. dumb */
437 struct rx_connection *
438 UV_Bind(afs_int32 aserver, afs_int32 port)
440 register struct rx_connection *tc;
442 tc = rx_NewConnection(aserver, htons(port), VOLSERVICE_ID, uvclass,
447 /* if <okvol> is allright(indicated by beibg able to
448 * start a transaction, delete the <delvol> */
450 CheckAndDeleteVolume(struct rx_connection *aconn, afs_int32 apart,
451 afs_int32 okvol, afs_int32 delvol)
453 afs_int32 error, code, tid, rcode;
459 code = AFSVolTransCreate(aconn, delvol, apart, ITOffline, &tid);
462 code = AFSVolDeleteVolume(aconn, tid);
465 code = AFSVolEndTrans(aconn, tid, &rcode);
472 code = AFSVolTransCreate(aconn, okvol, apart, ITOffline, &tid);
474 code = AFSVolEndTrans(aconn, tid, &rcode);
479 code = AFSVolTransCreate(aconn, delvol, apart, ITOffline, &tid);
482 code = AFSVolDeleteVolume(aconn, tid);
485 code = AFSVolEndTrans(aconn, tid, &rcode);
496 /* called by EmuerateEntry, show vldb entry in a reasonable format */
498 SubEnumerateEntry(struct nvldbentry *entry)
505 fprintf(STDOUT, " readWriteID %-10u ", entry->volumeId[RWVOL]);
506 if (entry->flags & RW_EXISTS)
507 fprintf(STDOUT, " valid \n");
509 fprintf(STDOUT, " invalid \n");
510 fprintf(STDOUT, " readOnlyID %-10u ", entry->volumeId[ROVOL]);
511 if (entry->flags & RO_EXISTS)
512 fprintf(STDOUT, " valid \n");
514 fprintf(STDOUT, " invalid \n");
515 fprintf(STDOUT, " backUpID %-10u ", entry->volumeId[BACKVOL]);
516 if (entry->flags & BACK_EXISTS)
517 fprintf(STDOUT, " valid \n");
519 fprintf(STDOUT, " invalid \n");
520 if ((entry->cloneId != 0) && (entry->flags & RO_EXISTS))
521 fprintf(STDOUT, " releaseClone %-10u \n", entry->cloneId);
523 if (entry->flags & RW_EXISTS)
524 fprintf(STDOUT, " RWrite: %-10u", entry->volumeId[RWVOL]);
525 if (entry->flags & RO_EXISTS)
526 fprintf(STDOUT, " ROnly: %-10u", entry->volumeId[ROVOL]);
527 if (entry->flags & BACK_EXISTS)
528 fprintf(STDOUT, " Backup: %-10u", entry->volumeId[BACKVOL]);
529 if ((entry->cloneId != 0) && (entry->flags & RO_EXISTS))
530 fprintf(STDOUT, " RClone: %-10lu", (unsigned long)entry->cloneId);
531 fprintf(STDOUT, "\n");
533 fprintf(STDOUT, " number of sites -> %lu\n",
534 (unsigned long)entry->nServers);
535 for (i = 0; i < entry->nServers; i++) {
536 if (entry->serverFlags[i] & NEW_REPSITE)
539 for (i = 0; i < entry->nServers; i++) {
540 MapPartIdIntoName(entry->serverPartition[i], pname);
541 fprintf(STDOUT, " server %s partition %s ",
542 hostutil_GetNameByINet(entry->serverNumber[i]), pname);
543 if (entry->serverFlags[i] & ITSRWVOL)
544 fprintf(STDOUT, "RW Site ");
546 fprintf(STDOUT, "RO Site ");
548 if (entry->serverFlags[i] & NEW_REPSITE)
549 fprintf(STDOUT," -- New release");
551 if (!(entry->serverFlags[i] & ITSRWVOL))
552 fprintf(STDOUT," -- Old release");
554 if (entry->serverFlags[i] & RO_DONTUSE)
555 fprintf(STDOUT, " -- Not released");
557 fprintf(STDOUT, "\n");
564 /*enumerate the vldb entry corresponding to <entry> */
566 EnumerateEntry(struct nvldbentry *entry)
569 fprintf(STDOUT, "\n");
570 fprintf(STDOUT, "%s \n", entry->name);
571 SubEnumerateEntry(entry);
575 /* forcibly remove a volume. Very dangerous call */
577 UV_NukeVolume(afs_int32 server, afs_int32 partid, afs_int32 volid)
579 register struct rx_connection *tconn;
580 register afs_int32 code;
582 tconn = UV_Bind(server, AFSCONF_VOLUMEPORT);
584 code = AFSVolNukeVolume(tconn, partid, volid);
585 rx_DestroyConnection(tconn);
591 /* like df. Return usage of <pname> on <server> in <partition> */
593 UV_PartitionInfo(afs_int32 server, char *pname,
594 struct diskPartition *partition)
596 register struct rx_connection *aconn;
600 aconn = (struct rx_connection *)0;
601 aconn = UV_Bind(server, AFSCONF_VOLUMEPORT);
602 code = AFSVolPartitionInfo(aconn, pname, partition);
604 fprintf(STDERR, "Could not get information on partition %s\n", pname);
605 PrintError("", code);
608 rx_DestroyConnection(aconn);
612 /* old interface to create volume */
614 UV_CreateVolume(afs_int32 aserver, afs_int32 apart, char *aname,
618 code = UV_CreateVolume2(aserver, apart, aname, 5000, 0, 0, 0, 0, anewid);
622 /* create a volume, given a server, partition number, volume name --> sends
623 * back new vol id in <anewid>*/
625 UV_CreateVolume2(afs_int32 aserver, afs_int32 apart, char *aname,
626 afs_int32 aquota, afs_int32 aspare1, afs_int32 aspare2,
627 afs_int32 aspare3, afs_int32 aspare4, afs_int32 * anewid)
630 register struct rx_connection *aconn;
632 register afs_int32 code;
634 afs_int32 rcode, vcode;
635 struct nvldbentry entry, storeEntry; /*the new vldb entry */
636 struct volintInfo tstatus;
639 aconn = (struct rx_connection *)0;
642 init_volintInfo(&tstatus);
643 tstatus.maxquota = aquota;
645 aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
646 /* next the next 3 available ids from the VLDB */
647 vcode = ubik_Call(VL_GetNewVolumeId, cstruct, 0, 3, anewid);
648 EGOTO1(cfail, vcode, "Could not get an Id for volume %s\n", aname);
651 AFSVolCreateVolume(aconn, apart, aname, volser_RW, 0, anewid, &tid);
652 EGOTO2(cfail, vcode, "Failed to create the volume %s %u \n", aname,
655 code = AFSVolSetInfo(aconn, tid, &tstatus);
657 EPRINT(code, "Could not change quota (error %d), continuing...\n");
659 code = AFSVolSetFlags(aconn, tid, 0); /* bring it online (mark it InService */
660 EGOTO2(cfail, vcode, "Could not bring the volume %s %u online \n", aname,
663 VPRINT2("Volume %s %u created and brought online\n", aname, *anewid);
665 /* set up the vldb entry for this volume */
666 strncpy(entry.name, aname, VOLSER_OLDMAXVOLNAME);
668 entry.serverNumber[0] = aserver; /* this should have another
669 * level of indirection later */
670 entry.serverPartition[0] = apart; /* this should also have
671 * another indirection level */
672 entry.flags = RW_EXISTS; /* this records that rw volume exists */
673 entry.serverFlags[0] = ITSRWVOL; /*this rep site has rw vol */
674 entry.volumeId[RWVOL] = *anewid;
675 entry.volumeId[ROVOL] = *anewid + 1; /* rw,ro, bk id are related in the default case */
676 entry.volumeId[BACKVOL] = *anewid + 2;
678 /*map into right byte order, before passing to xdr, the stuff has to be in host
679 * byte order. Xdr converts it into network order */
680 MapNetworkToHost(&entry, &storeEntry);
681 /* create the vldb entry */
682 vcode = VLDB_CreateEntry(&storeEntry);
685 "Could not create a VLDB entry for the volume %s %lu\n",
686 aname, (unsigned long)*anewid);
687 /*destroy the created volume */
688 VPRINT1("Deleting the newly created volume %u\n", *anewid);
689 AFSVolDeleteVolume(aconn, tid);
693 VPRINT2("Created the VLDB entry for the volume %s %u\n", aname, *anewid);
694 /* volume created, now terminate the transaction and release the connection */
695 code = AFSVolEndTrans(aconn, tid, &rcode); /*if it crashes before this
696 * the volume will come online anyway when transaction timesout , so if
697 * vldb entry exists then the volume is guaranteed to exist too wrt create */
701 "Failed to end the transaction on the volume %s %lu\n", aname,
702 (unsigned long)*anewid);
709 code = AFSVolEndTrans(aconn, tid, &rcode);
711 fprintf(STDERR, "WARNING: could not end transaction\n");
714 rx_DestroyConnection(aconn);
715 PrintError("", error);
721 /* create a volume, given a server, partition number, volume name --> sends
722 * back new vol id in <anewid>*/
724 UV_AddVLDBEntry(afs_int32 aserver, afs_int32 apart, char *aname,
727 register struct rx_connection *aconn;
730 struct nvldbentry entry, storeEntry; /*the new vldb entry */
732 aconn = (struct rx_connection *)0;
735 /* set up the vldb entry for this volume */
736 strncpy(entry.name, aname, VOLSER_OLDMAXVOLNAME);
738 entry.serverNumber[0] = aserver; /* this should have another
739 * level of indirection later */
740 entry.serverPartition[0] = apart; /* this should also have
741 * another indirection level */
742 entry.flags = RW_EXISTS; /* this records that rw volume exists */
743 entry.serverFlags[0] = ITSRWVOL; /*this rep site has rw vol */
744 entry.volumeId[RWVOL] = aid;
746 entry.volumeId[ROVOL] = anewid + 1; /* rw,ro, bk id are related in the default case */
747 entry.volumeId[BACKVOL] = *anewid + 2;
749 entry.volumeId[ROVOL] = 0;
750 entry.volumeId[BACKVOL] = 0;
753 /*map into right byte order, before passing to xdr, the stuff has to be in host
754 * byte order. Xdr converts it into network order */
755 MapNetworkToHost(&entry, &storeEntry);
756 /* create the vldb entry */
757 vcode = VLDB_CreateEntry(&storeEntry);
760 "Could not create a VLDB entry for the volume %s %lu\n",
761 aname, (unsigned long)aid);
765 VPRINT2("Created the VLDB entry for the volume %s %u\n", aname, aid);
769 rx_DestroyConnection(aconn);
770 PrintError("", error);
774 /* Delete the volume <volid>on <aserver> <apart>
775 * the physical entry gets removed from the vldb only if the ref count
779 UV_DeleteVolume(afs_int32 aserver, afs_int32 apart, afs_int32 avolid)
781 struct rx_connection *aconn = (struct rx_connection *)0;
783 afs_int32 code, rcode;
785 struct nvldbentry entry, storeEntry;
787 afs_int32 avoltype = -1, vtype;
788 int notondisk = 0, notinvldb = 0;
790 /* Find and read bhe VLDB entry for this volume */
791 code = ubik_Call(VL_SetLock, cstruct, 0, avolid, avoltype, VLOP_DELETE);
793 if (code != VL_NOENT) {
794 EGOTO1(error_exit, code,
795 "Could not lock VLDB entry for the volume %u\n", avolid);
801 code = VLDB_GetEntryByID(avolid, avoltype, &entry);
802 EGOTO1(error_exit, code, "Could not fetch VLDB entry for volume %u\n",
804 MapHostToNetwork(&entry);
807 EnumerateEntry(&entry);
810 /* Whether volume is in the VLDB or not. Delete the volume on disk */
811 aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
812 code = AFSVolTransCreate(aconn, avolid, apart, ITOffline, &ttid);
814 if (code == VNOVOL) {
817 EGOTO1(error_exit, code, "Transaction on volume %u failed\n",
821 VPRINT1("Trying to delete the volume %u ...", avolid);
823 code = AFSVolDeleteVolume(aconn, ttid);
824 EGOTO1(error_exit, code, "Could not delete the volume %u \n", avolid);
826 code = AFSVolEndTrans(aconn, ttid, &rcode);
827 code = (code ? code : rcode);
829 EGOTO1(error_exit, code,
830 "Could not end the transaction for the volume %u \n", avolid);
834 /* Now update the VLDB entry.
835 * But first, verify we have a VLDB entry.
836 * Whether volume is on disk or not. Delete the volume in VLDB.
841 if (avolid == entry.volumeId[BACKVOL]) {
842 /* Its a backup volume, modify the VLDB entry. Check that the
843 * backup volume is on the server/partition we asked to delete.
845 if (!(entry.flags & BACK_EXISTS) || !Lp_Match(aserver, apart, &entry)) {
846 notinvldb = 2; /* Not on this server and partition */
850 VPRINT1("Marking the backup volume %u deleted in the VLDB\n", avolid);
852 entry.flags &= ~BACK_EXISTS;
856 else if (avolid == entry.volumeId[ROVOL]) {
857 /* Its a read-only volume, modify the VLDB entry. Check that the
858 * readonly volume is on the server/partition we asked to delete.
859 * If flags does not have RO_EIXSTS set, then this may mean the RO
860 * hasn't been released (and could exist in VLDB).
862 if (!Lp_ROMatch(aserver, apart, &entry)) {
863 notinvldb = 2; /* Not found on this server and partition */
869 "Marking the readonly volume %lu deleted in the VLDB\n",
870 (unsigned long)avolid);
872 Lp_SetROValue(&entry, aserver, apart, 0, 0); /* delete the site */
874 if (!Lp_ROMatch(0, 0, &entry))
875 entry.flags &= ~RO_EXISTS; /* This was the last ro volume */
879 else if (avolid == entry.volumeId[RWVOL]) {
880 /* It's a rw volume, delete the backup volume, modify the VLDB entry.
881 * Check that the readwrite volumes is on the server/partition we
884 if (!(entry.flags & RW_EXISTS) || !Lp_Match(aserver, apart, &entry)) {
885 notinvldb = 2; /* Not found on this server and partition */
889 /* Delete backup if it exists */
891 AFSVolTransCreate(aconn, entry.volumeId[BACKVOL], apart,
895 fprintf(STDOUT, "Trying to delete the backup volume %u ...",
896 entry.volumeId[BACKVOL]);
899 code = AFSVolDeleteVolume(aconn, ttid);
900 EGOTO1(error_exit, code, "Could not delete the volume %u \n",
901 entry.volumeId[BACKVOL]);
903 code = AFSVolEndTrans(aconn, ttid, &rcode);
905 code = (code ? code : rcode);
906 EGOTO1(error_exit, code,
907 "Could not end the transaction for the volume %u \n",
908 entry.volumeId[BACKVOL]);
910 fprintf(STDOUT, " done\n");
915 "Marking the readwrite volume %lu%s deleted in the VLDB\n",
916 (unsigned long)avolid,
918 flags & BACK_EXISTS) ? ", and its backup volume," :
921 Lp_SetRWValue(&entry, aserver, apart, 0L, 0L);
923 entry.flags &= ~(BACK_EXISTS | RW_EXISTS);
926 if (entry.flags & RO_EXISTS)
927 fprintf(STDERR, "WARNING: ReadOnly copy(s) may still exist\n");
931 notinvldb = 2; /* Not found on this server and partition */
935 /* Either delete or replace the VLDB entry */
936 if ((entry.nServers <= 0) || !(entry.flags & (RO_EXISTS | RW_EXISTS))) {
939 "Last reference to the VLDB entry for %lu - deleting entry\n",
940 (unsigned long)avolid);
941 code = ubik_Call(VL_DeleteEntry, cstruct, 0, avolid, vtype);
942 EGOTO1(error_exit, code,
943 "Could not delete the VLDB entry for the volume %u \n",
946 MapNetworkToHost(&entry, &storeEntry);
948 VLDB_ReplaceEntry(avolid, vtype, &storeEntry,
949 (LOCKREL_OPCODE | LOCKREL_AFSID |
951 EGOTO1(error_exit, code,
952 "Could not update the VLDB entry for the volume %u \n",
961 if (notondisk && notinvldb) {
962 EPRINT2(VOLSERNOVOL, "Volume %u does not exist %s\n", avolid,
963 ((notinvldb == 2) ? "on server and partition" : ""));
966 } else if (notondisk) {
968 "WARNING: Volume %lu did not exist on the partition\n",
969 (unsigned long)avolid);
970 } else if (notinvldb) {
971 fprintf(STDERR, "WARNING: Volume %lu does not exist in VLDB %s\n",
972 (unsigned long)avolid,
973 ((notinvldb == 2) ? "on server and partition" : ""));
977 code = AFSVolEndTrans(aconn, ttid, &rcode);
978 code = (code ? code : rcode);
980 fprintf(STDERR, "Could not end transaction on the volume %lu\n",
981 (unsigned long)avolid);
982 PrintError("", code);
990 ubik_Call(VL_ReleaseLock, cstruct, 0, avolid, -1,
991 (LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP));
994 "Could not release the lock on the VLDB entry for the volume %u \n",
1002 rx_DestroyConnection(aconn);
1006 /* add recovery to UV_MoveVolume */
1008 #define TESTC 0 /* set to test recovery code, clear for production */
1014 sigint_handler(int x)
1019 fprintf(STDOUT, "\nSIGINT handler: vos move operation in progress\n");
1021 "WARNING: may leave AFS storage and metadata in indeterminate state\n");
1022 fprintf(STDOUT, "enter second control-c to exit\n");
1026 (void)signal(SIGINT, sigint_handler);
1031 /* Move volume <afromvol> on <afromserver> <afrompart> to <atoserver>
1032 * <atopart>. The operation is almost idempotent. The following
1033 * flags are recognized:
1035 * RV_NOCLONE - don't use a copy clone
1039 UV_MoveVolume2(afs_int32 afromvol, afs_int32 afromserver, afs_int32 afrompart,
1040 afs_int32 atoserver, afs_int32 atopart, int flags)
1042 struct rx_connection *toconn, *fromconn;
1043 afs_int32 fromtid, totid, clonetid;
1046 char tmpName[VOLSER_MAXVOLNAME + 1];
1049 struct restoreCookie cookie;
1050 register afs_int32 vcode, code;
1051 afs_int32 newVol, volid, backupId;
1052 struct volser_status tstatus;
1053 struct destServer destination;
1055 struct nvldbentry entry, storeEntry;
1056 int i, islocked, pntg;
1058 char in, lf; /* for test code */
1061 #ifdef ENABLE_BUGFIX_1165
1062 volEntries volumeInfo;
1063 struct volintInfo *infop = 0;
1067 fromconn = (struct rx_connection *)0;
1068 toconn = (struct rx_connection *)0;
1078 /* support control-c processing */
1081 (void)signal(SIGINT, sigint_handler);
1085 "\nThere are three tests points - verifies all code paths through recovery.\n");
1086 fprintf(STDOUT, "First test point - operation not started.\n");
1087 fprintf(STDOUT, "...test here (y, n)? ");
1089 fscanf(stdin, "%c", &in);
1090 fscanf(stdin, "%c", &lf); /* toss away */
1092 fprintf(STDOUT, "type control-c\n");
1094 fprintf(stdout, ".");
1099 /* or drop through */
1102 vcode = VLDB_GetEntryByID(afromvol, -1, &entry);
1103 EGOTO1(mfail, vcode,
1104 "Could not fetch the entry for the volume %u from the VLDB \n",
1107 if (entry.volumeId[RWVOL] != afromvol) {
1108 fprintf(STDERR, "Only RW volume can be moved\n");
1112 vcode = ubik_Call(VL_SetLock, cstruct, 0, afromvol, RWVOL, VLOP_MOVE);
1113 EGOTO1(mfail, vcode, "Could not lock entry for volume %u \n", afromvol);
1116 vcode = VLDB_GetEntryByID(afromvol, RWVOL, &entry);
1117 EGOTO1(mfail, vcode,
1118 "Could not fetch the entry for the volume %u from the VLDB \n",
1121 backupId = entry.volumeId[BACKVOL];
1122 MapHostToNetwork(&entry);
1124 if (!Lp_Match(afromserver, afrompart, &entry)) {
1125 /* the from server and partition do not exist in the vldb entry corresponding to volid */
1126 if (!Lp_Match(atoserver, atopart, &entry)) {
1127 /* the to server and partition do not exist in the vldb entry corresponding to volid */
1128 fprintf(STDERR, "The volume %lu is not on the specified site. \n",
1129 (unsigned long)afromvol);
1130 fprintf(STDERR, "The current site is :");
1131 for (i = 0; i < entry.nServers; i++) {
1132 if (entry.serverFlags[i] == ITSRWVOL) {
1134 MapPartIdIntoName(entry.serverPartition[i], pname);
1135 fprintf(STDERR, " server %s partition %s \n",
1136 hostutil_GetNameByINet(entry.serverNumber[i]),
1141 ubik_Call(VL_ReleaseLock, cstruct, 0, afromvol, -1,
1142 (LOCKREL_OPCODE | LOCKREL_AFSID |
1143 LOCKREL_TIMESTAMP));
1144 EGOTO1(mfail, vcode,
1145 " Could not release lock on the VLDB entry for the volume %u \n",
1148 return VOLSERVOLMOVED;
1151 /* delete the volume afromvol on src_server */
1152 /* from-info does not exist but to-info does =>
1153 * we have already done the move, but the volume
1154 * may still be existing physically on from fileserver
1156 fromconn = UV_Bind(afromserver, AFSCONF_VOLUMEPORT);
1161 AFSVolTransCreate(fromconn, afromvol, afrompart, ITOffline,
1163 if (!code) { /* volume exists - delete it */
1164 VPRINT1("Setting flags on leftover source volume %u ...",
1167 AFSVolSetFlags(fromconn, fromtid,
1168 VTDeleteOnSalvage | VTOutOfService);
1170 "Failed to set flags on the leftover source volume %u\n",
1174 VPRINT1("Deleting leftover source volume %u ...", afromvol);
1175 code = AFSVolDeleteVolume(fromconn, fromtid);
1177 "Failed to delete the leftover source volume %u\n",
1181 VPRINT1("Ending transaction on leftover source volume %u ...",
1183 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
1188 "Could not end the transaction for the leftover source volume %u \n",
1193 /*delete the backup volume now */
1196 AFSVolTransCreate(fromconn, backupId, afrompart, ITOffline,
1198 if (!code) { /* backup volume exists - delete it */
1199 VPRINT1("Setting flags on leftover backup volume %u ...",
1202 AFSVolSetFlags(fromconn, fromtid,
1203 VTDeleteOnSalvage | VTOutOfService);
1205 "Failed to set flags on the backup volume %u\n", backupId);
1208 VPRINT1("Deleting leftover backup volume %u ...", backupId);
1209 code = AFSVolDeleteVolume(fromconn, fromtid);
1211 "Could not delete the leftover backup volume %u\n",
1215 VPRINT1("Ending transaction on leftover backup volume %u ...",
1217 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
1222 "Could not end the transaction for the leftover backup volume %u\n",
1232 /* From-info matches the vldb info about volid,
1233 * its ok start the move operation, the backup volume
1234 * on the old site is deleted in the process
1236 if (afrompart == atopart) {
1237 same = VLDB_IsSameAddrs(afromserver, atoserver, &error);
1238 EGOTO2(mfail, error,
1239 "Failed to get info about server's %d address(es) from vlserver (err=%d); aborting call!\n",
1240 afromserver, error);
1243 EGOTO1(mfail, VOLSERVOLMOVED,
1244 "Warning: Moving volume %u to its home partition ignored!\n",
1250 toconn = UV_Bind(atoserver, AFSCONF_VOLUMEPORT); /* get connections to the servers */
1251 fromconn = UV_Bind(afromserver, AFSCONF_VOLUMEPORT);
1252 fromtid = totid = 0; /* initialize to uncreated */
1255 * clone the read/write volume locally.
1258 VPRINT1("Starting transaction on source volume %u ...", afromvol);
1259 code = AFSVolTransCreate(fromconn, afromvol, afrompart, ITBusy, &fromtid);
1260 EGOTO1(mfail, code, "Failed to create transaction on the volume %u\n",
1264 if (!(flags & RV_NOCLONE)) {
1265 /* Get a clone id */
1266 VPRINT1("Allocating new volume id for clone of volume %u ...",
1269 vcode = ubik_Call(VL_GetNewVolumeId, cstruct, 0, 1, &newVol);
1270 EGOTO1(mfail, vcode,
1271 "Could not get an ID for the clone of volume %u from the VLDB\n",
1275 /* Do the clone. Default flags on clone are set to delete on salvage and out of service */
1276 VPRINT1("Cloning source volume %u ...", afromvol);
1277 strcpy(vname, "move-clone-temp");
1279 AFSVolClone(fromconn, fromtid, 0, readonlyVolume, vname, &newVol);
1280 EGOTO1(mfail, code, "Failed to clone the source volume %u\n",
1285 /* lookup the name of the volume we just cloned */
1287 code = AFSVolGetName(fromconn, fromtid, &volName);
1288 EGOTO1(mfail, code, "Failed to get the name of the volume %u\n",
1291 VPRINT1("Ending the transaction on the source volume %u ...", afromvol);
1293 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
1298 "Failed to end the transaction on the source volume %u\n",
1303 * Create the destination volume
1306 if (!(flags & RV_NOCLONE)) {
1307 /* All of this is to get the fromDate */
1308 VPRINT1("Starting transaction on the cloned volume %u ...", newVol);
1310 AFSVolTransCreate(fromconn, newVol, afrompart, ITOffline,
1313 "Failed to start a transaction on the cloned volume%u\n",
1317 VPRINT1("Setting flags on cloned volume %u ...", newVol);
1319 AFSVolSetFlags(fromconn, clonetid,
1320 VTDeleteOnSalvage | VTOutOfService); /*redundant */
1321 EGOTO1(mfail, code, "Could not set flags on the cloned volume %u\n",
1325 /* remember time from which we've dumped the volume */
1326 VPRINT1("Getting status of cloned volume %u ...", newVol);
1327 code = AFSVolGetStatus(fromconn, clonetid, &tstatus);
1329 "Failed to get the status of the cloned volume %u\n",
1333 fromDate = CLOCKADJ(tstatus.creationDate);
1335 /* With RV_NOCLONE, just do a full copy from the source */
1340 #ifdef ENABLE_BUGFIX_1165
1342 * Get the internal volume state from the source volume. We'll use such info (i.e. dayUse)
1343 * to copy it to the new volume (via AFSSetInfo later on) so that when we move volumes we
1344 * don't use this information...
1346 volumeInfo.volEntries_val = (volintInfo *) 0; /*this hints the stub to allocate space */
1347 volumeInfo.volEntries_len = 0;
1348 code = AFSVolListOneVolume(fromconn, afrompart, afromvol, &volumeInfo);
1350 "Failed to get the volint Info of the cloned volume %u\n",
1353 infop = (volintInfo *) volumeInfo.volEntries_val;
1354 infop->maxquota = -1; /* Else it will replace the default quota */
1355 infop->creationDate = -1; /* Else it will use the source creation date */
1356 infop->updateDate = -1; /* Else it will use the source update date */
1359 /* create a volume on the target machine */
1361 code = AFSVolTransCreate(toconn, volid, atopart, ITOffline, &totid);
1363 /* Delete the existing volume.
1364 * While we are deleting the volume in these steps, the transaction
1365 * we started against the cloned volume (clonetid above) will be
1366 * sitting idle. It will get cleaned up after 600 seconds
1368 VPRINT1("Deleting pre-existing volume %u on destination ...", volid);
1369 code = AFSVolDeleteVolume(toconn, totid);
1371 "Could not delete the pre-existing volume %u on destination\n",
1376 ("Ending transaction on pre-existing volume %u on destination ...",
1378 code = AFSVolEndTrans(toconn, totid, &rcode);
1383 "Could not end the transaction on pre-existing volume %u on destination\n",
1388 VPRINT1("Creating the destination volume %u ...", volid);
1390 AFSVolCreateVolume(toconn, atopart, volName, volser_RW, volid, &volid,
1392 EGOTO1(mfail, code, "Failed to create the destination volume %u\n",
1396 strncpy(tmpName, volName, VOLSER_OLDMAXVOLNAME);
1400 VPRINT1("Setting volume flags on destination volume %u ...", volid);
1402 AFSVolSetFlags(toconn, totid, (VTDeleteOnSalvage | VTOutOfService));
1404 "Failed to set the flags on the destination volume %u\n", volid);
1408 * Now dump the clone to the new volume
1411 destination.destHost = ntohl(atoserver);
1412 destination.destPort = AFSCONF_VOLUMEPORT;
1413 destination.destSSID = 1;
1415 strncpy(cookie.name, tmpName, VOLSER_OLDMAXVOLNAME);
1416 cookie.type = RWVOL;
1417 cookie.parent = entry.volumeId[RWVOL];
1420 if (!(flags & RV_NOCLONE)) {
1421 /* Copy the clone to the new volume */
1422 VPRINT2("Dumping from clone %u on source to volume %u on destination ...",
1425 AFSVolForward(fromconn, clonetid, 0, &destination, totid,
1427 EGOTO1(mfail, code, "Failed to move data for the volume %u\n", volid);
1430 VPRINT1("Ending transaction on cloned volume %u ...", newVol);
1431 code = AFSVolEndTrans(fromconn, clonetid, &rcode);
1436 "Failed to end the transaction on the cloned volume %u\n",
1442 * reattach to the main-line volume, and incrementally dump it.
1445 VPRINT1("Starting transaction on source volume %u ...", afromvol);
1446 code = AFSVolTransCreate(fromconn, afromvol, afrompart, ITBusy, &fromtid);
1448 "Failed to create a transaction on the source volume %u\n",
1452 /* now do the incremental */
1454 ("Doing the%s dump from source to destination for volume %u ... ",
1455 (flags & RV_NOCLONE) ? "" : " incremental",
1458 AFSVolForward(fromconn, fromtid, fromDate, &destination, totid,
1461 "Failed to do the%s dump from rw volume on old site to rw volume on newsite\n",
1462 (flags & RV_NOCLONE) ? "" : " incremental");
1465 /* now adjust the flags so that the new volume becomes official */
1466 VPRINT1("Setting volume flags on old source volume %u ...", afromvol);
1467 code = AFSVolSetFlags(fromconn, fromtid, VTOutOfService);
1469 "Failed to set the flags to make old source volume offline\n");
1472 VPRINT1("Setting volume flags on new source volume %u ...", afromvol);
1473 code = AFSVolSetFlags(toconn, totid, 0);
1475 "Failed to set the flags to make new source volume online\n");
1478 #ifdef ENABLE_BUGFIX_1165
1479 VPRINT1("Setting volume status on destination volume %u ...", volid);
1480 code = AFSVolSetInfo(toconn, totid, infop);
1482 "Failed to set volume status on the destination volume %u\n",
1487 /* put new volume online */
1488 VPRINT1("Ending transaction on destination volume %u ...", afromvol);
1489 code = AFSVolEndTrans(toconn, totid, &rcode);
1494 "Failed to end the transaction on the volume %u on the new site\n",
1498 Lp_SetRWValue(&entry, afromserver, afrompart, atoserver, atopart);
1499 MapNetworkToHost(&entry, &storeEntry);
1500 storeEntry.flags &= ~BACK_EXISTS;
1504 "Second test point - operation in progress but not complete.\n");
1505 fprintf(STDOUT, "...test here (y, n)? ");
1507 fscanf(stdin, "%c", &in);
1508 fscanf(stdin, "%c", &lf); /* toss away */
1510 fprintf(STDOUT, "type control-c\n");
1512 fprintf(stdout, ".");
1517 /* or drop through */
1520 VPRINT1("Releasing lock on VLDB entry for volume %u ...", afromvol);
1522 VLDB_ReplaceEntry(afromvol, -1, &storeEntry,
1523 (LOCKREL_OPCODE | LOCKREL_AFSID |
1524 LOCKREL_TIMESTAMP));
1527 " Could not release the lock on the VLDB entry for the volume %s %lu \n",
1528 storeEntry.name, (unsigned long)afromvol);
1537 "Third test point - operation complete but no cleanup.\n");
1538 fprintf(STDOUT, "...test here (y, n)? ");
1540 fscanf(stdin, "%c", &in);
1541 fscanf(stdin, "%c", &lf); /* toss away */
1543 fprintf(STDOUT, "type control-c\n");
1545 fprintf(stdout, ".");
1550 /* or drop through */
1553 /* This is tricky. File server is very stupid, and if you mark the volume
1554 * as VTOutOfService, it may mark the *good* instance (if you're moving
1555 * between partitions on the same machine) as out of service. Since
1556 * we're cleaning this code up in DEcorum, we're just going to kludge around
1557 * it for now by removing this call. */
1558 /* already out of service, just zap it now */
1560 AFSVolSetFlags(fromconn, fromtid, VTDeleteOnSalvage | VTOutOfService);
1563 "Failed to set the flags to make the old source volume offline\n");
1567 if (atoserver != afromserver) {
1568 /* set forwarding pointer for moved volumes */
1569 VPRINT1("Setting forwarding pointer for volume %u ...", afromvol);
1570 code = AFSVolSetForwarding(fromconn, fromtid, atoserver);
1572 "Failed to set the forwarding pointer for the volume %u\n",
1577 VPRINT1("Deleting old volume %u on source ...", afromvol);
1578 code = AFSVolDeleteVolume(fromconn, fromtid); /* zap original volume */
1579 EGOTO1(mfail, code, "Failed to delete the old volume %u on source\n",
1583 VPRINT1("Ending transaction on old volume %u on the source ...",
1585 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
1590 "Failed to end the transaction on the old volume %u on the source\n",
1594 /* Delete the backup volume on the original site */
1595 VPRINT1("Creating transaction for backup volume %u on source ...",
1598 AFSVolTransCreate(fromconn, backupId, afrompart, ITOffline, &fromtid);
1601 VPRINT1("Setting flags on backup volume %u on source ...", backupId);
1603 AFSVolSetFlags(fromconn, fromtid,
1604 VTDeleteOnSalvage | VTOutOfService);
1606 "Failed to set the flags on the backup volume %u on the source\n",
1610 VPRINT1("Deleting the backup volume %u on the source ...", backupId);
1611 code = AFSVolDeleteVolume(fromconn, fromtid);
1613 "Failed to delete the backup volume %u on the source\n",
1617 VPRINT1("Ending transaction on backup volume %u on source ...",
1619 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
1624 "Failed to end the transaction on the backup volume %u on the source\n",
1628 code = 0; /* no backup volume? that's okay */
1631 if (!(flags & RV_NOCLONE)) {
1632 VPRINT1("Starting transaction on the cloned volume %u ...", newVol);
1634 AFSVolTransCreate(fromconn, newVol, afrompart, ITOffline,
1637 "Failed to start a transaction on the cloned volume%u\n",
1641 /* now delete the clone */
1642 VPRINT1("Deleting the cloned volume %u ...", newVol);
1643 code = AFSVolDeleteVolume(fromconn, clonetid);
1644 EGOTO1(mfail, code, "Failed to delete the cloned volume %u\n",
1648 VPRINT1("Ending transaction on cloned volume %u ...", newVol);
1649 code = AFSVolEndTrans(fromconn, clonetid, &rcode);
1654 "Failed to end the transaction on the cloned volume %u\n",
1663 fprintf(STDOUT, "Fourth test point - operation complete.\n");
1664 fprintf(STDOUT, "...test here (y, n)? ");
1666 fscanf(stdin, "%c", &in);
1667 fscanf(stdin, "%c", &lf); /* toss away */
1669 fprintf(STDOUT, "type control-c\n");
1671 fprintf(stdout, ".");
1676 /* or drop through */
1679 /* normal cleanup code */
1681 if (entry.flags & RO_EXISTS)
1682 fprintf(STDERR, "WARNING : readOnly copies still exist \n");
1685 VPRINT1("Cleanup: Releasing VLDB lock on volume %u ...", afromvol);
1687 ubik_Call(VL_ReleaseLock, cstruct, 0, afromvol, -1,
1688 (LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP));
1692 " Could not release the lock on the VLDB entry for the volume %lu \n",
1693 (unsigned long)afromvol);
1701 VPRINT1("Cleanup: Ending transaction on source volume %u ...",
1703 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
1704 if (code || rcode) {
1707 "Could not end transaction on the source volume %lu\n",
1708 (unsigned long)afromvol);
1710 error = (code ? code : rcode);
1716 VPRINT1("Cleanup: Ending transaction on clone volume %u ...", newVol);
1717 code = AFSVolEndTrans(fromconn, clonetid, &rcode);
1718 if (code || rcode) {
1721 "Could not end transaction on the source's clone volume %lu\n",
1722 (unsigned long)newVol);
1724 error = (code ? code : rcode);
1730 VPRINT1("Cleanup: Ending transaction on destination volume %u ...",
1732 code = AFSVolEndTrans(toconn, totid, &rcode);
1736 "Could not end transaction on destination volume %lu\n",
1737 (unsigned long)afromvol);
1739 error = (code ? code : rcode);
1745 #ifdef ENABLE_BUGFIX_1165
1750 rx_DestroyConnection(fromconn);
1752 rx_DestroyConnection(toconn);
1753 PrintError("", error);
1756 /* come here only when the sky falls */
1761 "vos move: operation interrupted, cleanup in progress...\n");
1762 fprintf(STDOUT, "clear transaction contexts\n");
1766 /* unlock VLDB entry */
1768 VPRINT1("Recovery: Releasing VLDB lock on volume %u ...", afromvol);
1769 ubik_Call(VL_ReleaseLock, cstruct, 0, afromvol, -1,
1770 (LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP));
1775 VPRINT("Recovery: Ending transaction on clone volume ...");
1776 AFSVolEndTrans(fromconn, clonetid, &rcode);
1780 VPRINT("Recovery: Ending transaction on destination volume ...");
1781 AFSVolEndTrans(toconn, totid, &rcode);
1784 if (fromtid) { /* put it on-line */
1785 VPRINT("Recovery: Setting volume flags on source volume ...");
1786 AFSVolSetFlags(fromconn, fromtid, 0);
1789 VPRINT("Recovery: Ending transaction on source volume ...");
1790 AFSVolEndTrans(fromconn, fromtid, &rcode);
1794 VPRINT("Recovery: Accessing VLDB.\n");
1795 vcode = VLDB_GetEntryByID(afromvol, -1, &entry);
1797 fprintf(STDOUT, "FATAL: VLDB access error: abort cleanup\n");
1801 MapHostToNetwork(&entry);
1803 /* Delete either the volume on the source location or the target location.
1804 * If the vldb entry still points to the source location, then we know the
1805 * volume move didn't finish so we remove the volume from the target
1806 * location. Otherwise, we remove the volume from the source location.
1808 if (Lp_Match(afromserver, afrompart, &entry)) { /* didn't move - delete target volume */
1811 "move incomplete - attempt cleanup of target partition - no guarantee\n");
1815 if (volid && toconn) {
1817 ("Recovery: Creating transaction for destination volume %u ...",
1820 AFSVolTransCreate(toconn, volid, atopart, ITOffline, &totid);
1826 ("Recovery: Setting flags on destination volume %u ...",
1828 AFSVolSetFlags(toconn, totid,
1829 VTDeleteOnSalvage | VTOutOfService);
1832 VPRINT1("Recovery: Deleting destination volume %u ...",
1834 AFSVolDeleteVolume(toconn, totid);
1838 ("Recovery: Ending transaction on destination volume %u ...",
1840 AFSVolEndTrans(toconn, totid, &rcode);
1844 ("\nRecovery: Unable to start transaction on destination volume %u.\n",
1849 /* put source volume on-line */
1851 VPRINT1("Recovery: Creating transaction on source volume %u ...",
1854 AFSVolTransCreate(fromconn, afromvol, afrompart, ITBusy,
1859 VPRINT1("Recovery: Setting flags on source volume %u ...",
1861 AFSVolSetFlags(fromconn, fromtid, 0);
1865 ("Recovery: Ending transaction on source volume %u ...",
1867 AFSVolEndTrans(fromconn, fromtid, &rcode);
1871 ("\nRecovery: Unable to start transaction on source volume %u.\n",
1875 } else { /* yep, move complete */
1878 "move complete - attempt cleanup of source partition - no guarantee\n");
1882 /* delete backup volume */
1884 VPRINT1("Recovery: Creating transaction on backup volume %u ...",
1887 AFSVolTransCreate(fromconn, backupId, afrompart, ITOffline,
1892 VPRINT1("Recovery: Setting flags on backup volume %u ...",
1894 AFSVolSetFlags(fromconn, fromtid,
1895 VTDeleteOnSalvage | VTOutOfService);
1898 VPRINT1("Recovery: Deleting backup volume %u ...", backupId);
1899 AFSVolDeleteVolume(fromconn, fromtid);
1903 ("Recovery: Ending transaction on backup volume %u ...",
1905 AFSVolEndTrans(fromconn, fromtid, &rcode);
1909 ("\nRecovery: Unable to start transaction on backup volume %u.\n",
1913 /* delete source volume */
1914 VPRINT1("Recovery: Creating transaction on source volume %u ...",
1917 AFSVolTransCreate(fromconn, afromvol, afrompart, ITBusy,
1922 VPRINT1("Recovery: Setting flags on backup volume %u ...",
1924 AFSVolSetFlags(fromconn, fromtid,
1925 VTDeleteOnSalvage | VTOutOfService);
1928 if (atoserver != afromserver) {
1929 VPRINT("Recovery: Setting volume forwarding pointer ...");
1930 AFSVolSetForwarding(fromconn, fromtid, atoserver);
1934 VPRINT1("Recovery: Deleting source volume %u ...", afromvol);
1935 AFSVolDeleteVolume(fromconn, fromtid);
1939 ("Recovery: Ending transaction on source volume %u ...",
1941 AFSVolEndTrans(fromconn, fromtid, &rcode);
1945 ("\nRecovery: Unable to start transaction on source volume %u.\n",
1951 /* common cleanup - delete local clone */
1953 VPRINT1("Recovery: Creating transaction on clone volume %u ...",
1956 AFSVolTransCreate(fromconn, newVol, afrompart, ITOffline,
1961 VPRINT1("Recovery: Deleting clone volume %u ...", newVol);
1962 AFSVolDeleteVolume(fromconn, clonetid);
1965 VPRINT1("Recovery: Ending transaction on clone volume %u ...",
1967 AFSVolEndTrans(fromconn, clonetid, &rcode);
1971 ("\nRecovery: Unable to start transaction on source volume %u.\n",
1976 /* unlock VLDB entry */
1977 VPRINT1("Recovery: Releasing lock on VLDB entry for volume %u ...",
1979 ubik_Call(VL_ReleaseLock, cstruct, 0, afromvol, -1,
1980 (LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP));
1983 done: /* routine cleanup */
1986 #ifdef ENABLE_BUGFIX_1165
1991 rx_DestroyConnection(fromconn);
1993 rx_DestroyConnection(toconn);
1996 fprintf(STDOUT, "cleanup complete - user verify desired result\n");
2004 UV_MoveVolume(afs_int32 afromvol, afs_int32 afromserver, afs_int32 afrompart,
2005 afs_int32 atoserver, afs_int32 atopart)
2007 return UV_MoveVolume2(afromvol, afromserver, afrompart,
2008 atoserver, atopart, 0);
2012 /* Copy volume <afromvol> from <afromserver> <afrompart> to <atoserver>
2013 * <atopart>. The new volume is named by <atovolname>. The new volume
2014 * has ID <atovolid> if that is nonzero; otherwise a new ID is allocated
2015 * from the VLDB. the following flags are supported:
2017 * RV_RDONLY - target volume is RO
2018 * RV_OFFLINE - leave target volume offline
2019 * RV_CPINCR - do incremental dump if target exists
2020 * RV_NOVLDB - don't create/update VLDB entry
2021 * RV_NOCLONE - don't use a copy clone
2024 UV_CopyVolume2(afs_int32 afromvol, afs_int32 afromserver, afs_int32 afrompart,
2025 char *atovolname, afs_int32 atoserver, afs_int32 atopart,
2026 afs_int32 atovolid, int flags)
2028 struct rx_connection *toconn, *fromconn;
2029 afs_int32 fromtid, totid, clonetid;
2032 afs_int32 fromDate, cloneFromDate;
2033 struct restoreCookie cookie;
2034 register afs_int32 vcode, code;
2035 afs_int32 cloneVol, newVol, volflag;
2036 struct volser_status tstatus;
2037 struct destServer destination;
2039 struct nvldbentry entry, newentry, storeEntry;
2045 fromconn = (struct rx_connection *)0;
2046 toconn = (struct rx_connection *)0;
2054 /* support control-c processing */
2057 (void)signal(SIGINT, sigint_handler);
2059 vcode = VLDB_GetEntryByID(afromvol, -1, &entry);
2060 EGOTO1(mfail, vcode,
2061 "Could not fetch the entry for the volume %u from the VLDB \n",
2063 MapHostToNetwork(&entry);
2066 toconn = UV_Bind(atoserver, AFSCONF_VOLUMEPORT); /* get connections to the servers */
2067 fromconn = UV_Bind(afromserver, AFSCONF_VOLUMEPORT);
2068 fromtid = totid = 0; /* initialize to uncreated */
2071 /* check if we can shortcut and use a local clone instead of a full copy */
2072 if (afromserver == atoserver && afrompart == atopart) {
2077 * clone the read/write volume locally.
2081 if (!(flags & RV_NOCLONE)) {
2082 VPRINT1("Starting transaction on source volume %u ...", afromvol);
2083 code = AFSVolTransCreate(fromconn, afromvol, afrompart, ITBusy,
2085 EGOTO1(mfail, code, "Failed to create transaction on the volume %u\n",
2089 /* Get a clone id */
2090 VPRINT1("Allocating new volume id for clone of volume %u ...",
2093 vcode = ubik_Call(VL_GetNewVolumeId, cstruct, 0, 1, &cloneVol);
2094 EGOTO1(mfail, vcode,
2095 "Could not get an ID for the clone of volume %u from the VLDB\n",
2103 /* Get a new volume id */
2104 VPRINT1("Allocating new volume id for copy of volume %u ...", afromvol);
2106 vcode = ubik_Call(VL_GetNewVolumeId, cstruct, 0, 1, &newVol);
2107 EGOTO1(mfail, vcode,
2108 "Could not get an ID for the copy of volume %u from the VLDB\n",
2113 if (!(flags & RV_NOCLONE)) {
2114 /* Do the clone. Default flags on clone are set to delete on salvage and out of service */
2115 VPRINT1("Cloning source volume %u ...", afromvol);
2116 strcpy(vname, "copy-clone-temp");
2118 AFSVolClone(fromconn, fromtid, 0, readonlyVolume, vname,
2120 EGOTO1(mfail, code, "Failed to clone the source volume %u\n",
2124 VPRINT1("Ending the transaction on the source volume %u ...", afromvol);
2126 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
2131 "Failed to end the transaction on the source volume %u\n",
2137 * Create the destination volume
2140 if (!(flags & RV_NOCLONE)) {
2141 VPRINT1("Starting transaction on the cloned volume %u ...", cloneVol);
2143 AFSVolTransCreate(fromconn, cloneVol, afrompart, ITOffline,
2146 "Failed to start a transaction on the cloned volume%u\n",
2150 VPRINT1("Setting flags on cloned volume %u ...", cloneVol);
2152 AFSVolSetFlags(fromconn, clonetid,
2153 VTDeleteOnSalvage | VTOutOfService); /*redundant */
2154 EGOTO1(mfail, code, "Could not set flags on the cloned volume %u\n",
2158 /* remember time from which we've dumped the volume */
2159 VPRINT1("Getting status of cloned volume %u ...", cloneVol);
2160 code = AFSVolGetStatus(fromconn, clonetid, &tstatus);
2162 "Failed to get the status of the cloned volume %u\n",
2166 fromDate = CLOCKADJ(tstatus.creationDate);
2171 /* create a volume on the target machine */
2173 code = AFSVolTransCreate(toconn, newVol, atopart, ITOffline, &totid);
2175 if ((flags & RV_CPINCR)) {
2176 VPRINT1("Getting status of pre-existing volume %u ...", newVol);
2177 code = AFSVolGetStatus(toconn, totid, &tstatus);
2179 "Failed to get the status of the pre-existing volume %u\n",
2183 /* Using the update date should be OK here, but add some fudge */
2184 cloneFromDate = CLOCKADJ(tstatus.updateDate);
2185 if ((flags & RV_NOCLONE))
2186 fromDate = cloneFromDate;
2188 /* XXX We should check that the source volume's creationDate is
2189 * XXX not newer than the existing target volume, and if not,
2190 * XXX throw away the existing target and do a full dump. */
2195 /* Delete the existing volume.
2196 * While we are deleting the volume in these steps, the transaction
2197 * we started against the cloned volume (clonetid above) will be
2198 * sitting idle. It will get cleaned up after 600 seconds
2200 VPRINT1("Deleting pre-existing volume %u on destination ...", newVol);
2201 code = AFSVolDeleteVolume(toconn, totid);
2203 "Could not delete the pre-existing volume %u on destination\n",
2208 ("Ending transaction on pre-existing volume %u on destination ...",
2210 code = AFSVolEndTrans(toconn, totid, &rcode);
2215 "Could not end the transaction on pre-existing volume %u on destination\n",
2220 VPRINT1("Creating the destination volume %u ...", newVol);
2222 AFSVolCreateVolume(toconn, atopart, atovolname,
2223 (flags & RV_RDONLY) ? volser_RO : volser_RW,
2224 newVol, &newVol, &totid);
2225 EGOTO1(mfail, code, "Failed to create the destination volume %u\n",
2229 VPRINT1("Setting volume flags on destination volume %u ...", newVol);
2231 AFSVolSetFlags(toconn, totid, (VTDeleteOnSalvage | VTOutOfService));
2233 "Failed to set the flags on the destination volume %u\n", newVol);
2238 destination.destHost = ntohl(atoserver);
2239 destination.destPort = AFSCONF_VOLUMEPORT;
2240 destination.destSSID = 1;
2242 strncpy(cookie.name, atovolname, VOLSER_OLDMAXVOLNAME);
2243 cookie.type = (flags & RV_RDONLY) ? ROVOL : RWVOL;
2248 * Now dump the clone to the new volume
2251 if (!(flags & RV_NOCLONE)) {
2252 /* XXX probably should have some code here that checks to see if
2253 * XXX we are copying to same server and partition - if so, just
2254 * XXX use a clone to save disk space */
2256 /* Copy the clone to the new volume */
2257 VPRINT2("Dumping from clone %u on source to volume %u on destination ...",
2260 AFSVolForward(fromconn, clonetid, cloneFromDate, &destination,
2262 EGOTO1(mfail, code, "Failed to move data for the volume %u\n",
2266 VPRINT1("Ending transaction on cloned volume %u ...", cloneVol);
2267 code = AFSVolEndTrans(fromconn, clonetid, &rcode);
2272 "Failed to end the transaction on the cloned volume %u\n",
2278 * reattach to the main-line volume, and incrementally dump it.
2281 VPRINT1("Starting transaction on source volume %u ...", afromvol);
2282 code = AFSVolTransCreate(fromconn, afromvol, afrompart, ITBusy, &fromtid);
2284 "Failed to create a transaction on the source volume %u\n",
2288 /* now do the incremental */
2290 ("Doing the%s dump from source to destination for volume %u ... ",
2291 (flags & RV_NOCLONE) ? "" : " incremental",
2294 AFSVolForward(fromconn, fromtid, fromDate, &destination, totid,
2297 "Failed to do the%s dump from old site to new site\n",
2301 VPRINT1("Setting volume flags on destination volume %u ...", newVol);
2302 volflag = ((flags & RV_OFFLINE) ? VTOutOfService : 0); /* off or on-line */
2303 code = AFSVolSetFlags(toconn, totid, volflag);
2305 "Failed to set the flags to make destination volume online\n");
2308 /* put new volume online */
2309 VPRINT1("Ending transaction on destination volume %u ...", newVol);
2310 code = AFSVolEndTrans(toconn, totid, &rcode);
2315 "Failed to end the transaction on the destination volume %u\n",
2319 VPRINT1("Ending transaction on source volume %u ...", afromvol);
2320 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
2325 "Failed to end the transaction on the source volume %u\n",
2331 if (!(flags & RV_NOCLONE)) {
2332 VPRINT1("Starting transaction on the cloned volume %u ...", cloneVol);
2334 AFSVolTransCreate(fromconn, cloneVol, afrompart, ITOffline,
2337 "Failed to start a transaction on the cloned volume%u\n",
2341 /* now delete the clone */
2342 VPRINT1("Deleting the cloned volume %u ...", cloneVol);
2343 code = AFSVolDeleteVolume(fromconn, clonetid);
2344 EGOTO1(mfail, code, "Failed to delete the cloned volume %u\n",
2348 VPRINT1("Ending transaction on cloned volume %u ...", cloneVol);
2349 code = AFSVolEndTrans(fromconn, clonetid, &rcode);
2354 "Failed to end the transaction on the cloned volume %u\n",
2359 if (!(flags & RV_NOVLDB)) {
2360 /* create the vldb entry for the copied volume */
2361 strncpy(newentry.name, atovolname, VOLSER_OLDMAXVOLNAME);
2362 newentry.nServers = 1;
2363 newentry.serverNumber[0] = atoserver;
2364 newentry.serverPartition[0] = atopart;
2365 newentry.flags = (flags & RV_RDONLY) ? RO_EXISTS : RW_EXISTS;
2366 newentry.serverFlags[0] = (flags & RV_RDONLY) ? ITSROVOL : ITSRWVOL;
2367 newentry.volumeId[RWVOL] = newVol;
2368 newentry.volumeId[ROVOL] = (flags & RV_RDONLY) ? newVol : 0;
2369 newentry.volumeId[BACKVOL] = 0;
2370 newentry.cloneId = 0;
2371 /*map into right byte order, before passing to xdr, the stuff has to be in host
2372 * byte order. Xdr converts it into network order */
2373 MapNetworkToHost(&newentry, &storeEntry);
2374 /* create the vldb entry */
2375 vcode = VLDB_CreateEntry(&storeEntry);
2378 "Could not create a VLDB entry for the volume %s %lu\n",
2379 atovolname, (unsigned long)newVol);
2380 /*destroy the created volume */
2381 VPRINT1("Deleting the newly created volume %u\n", newVol);
2382 AFSVolDeleteVolume(toconn, totid);
2386 VPRINT2("Created the VLDB entry for the volume %s %u\n", atovolname,
2390 /* normal cleanup code */
2393 VPRINT1("Cleanup: Ending transaction on source volume %u ...",
2395 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
2396 if (code || rcode) {
2399 "Could not end transaction on the source volume %lu\n",
2400 (unsigned long)afromvol);
2402 error = (code ? code : rcode);
2408 VPRINT1("Cleanup: Ending transaction on clone volume %u ...",
2410 code = AFSVolEndTrans(fromconn, clonetid, &rcode);
2411 if (code || rcode) {
2414 "Could not end transaction on the source's clone volume %lu\n",
2415 (unsigned long)cloneVol);
2417 error = (code ? code : rcode);
2423 VPRINT1("Cleanup: Ending transaction on destination volume %u ...",
2425 code = AFSVolEndTrans(toconn, totid, &rcode);
2429 "Could not end transaction on destination volume %lu\n",
2430 (unsigned long)newVol);
2432 error = (code ? code : rcode);
2437 rx_DestroyConnection(fromconn);
2439 rx_DestroyConnection(toconn);
2440 PrintError("", error);
2443 /* come here only when the sky falls */
2448 "vos copy: operation interrupted, cleanup in progress...\n");
2449 fprintf(STDOUT, "clear transaction contexts\n");
2454 VPRINT("Recovery: Ending transaction on clone volume ...");
2455 AFSVolEndTrans(fromconn, clonetid, &rcode);
2459 VPRINT("Recovery: Ending transaction on destination volume ...");
2460 AFSVolEndTrans(toconn, totid, &rcode);
2463 if (fromtid) { /* put it on-line */
2464 VPRINT("Recovery: Ending transaction on source volume ...");
2465 AFSVolEndTrans(fromconn, fromtid, &rcode);
2469 VPRINT("Recovery: Accessing VLDB.\n");
2470 vcode = VLDB_GetEntryByID(afromvol, -1, &entry);
2472 fprintf(STDOUT, "FATAL: VLDB access error: abort cleanup\n");
2476 MapHostToNetwork(&entry);
2478 /* common cleanup - delete local clone */
2480 VPRINT1("Recovery: Creating transaction on clone volume %u ...",
2483 AFSVolTransCreate(fromconn, newVol, afrompart, ITOffline,
2488 VPRINT1("Recovery: Deleting clone volume %u ...", cloneVol);
2489 AFSVolDeleteVolume(fromconn, clonetid);
2492 VPRINT1("Recovery: Ending transaction on clone volume %u ...",
2494 AFSVolEndTrans(fromconn, clonetid, &rcode);
2498 ("\nRecovery: Unable to start transaction on clone volume %u.\n",
2503 done: /* routine cleanup */
2505 rx_DestroyConnection(fromconn);
2507 rx_DestroyConnection(toconn);
2510 fprintf(STDOUT, "cleanup complete - user verify desired result\n");
2518 UV_CopyVolume(afs_int32 afromvol, afs_int32 afromserver, afs_int32 afrompart,
2519 char *atovolname, afs_int32 atoserver, afs_int32 atopart)
2521 return UV_CopyVolume2(afromvol, afromserver, afrompart,
2522 atovolname, atoserver, atopart, 0, 0);
2527 /* Make a new backup of volume <avolid> on <aserver> and <apart>
2528 * if one already exists, update it
2532 UV_BackupVolume(afs_int32 aserver, afs_int32 apart, afs_int32 avolid)
2534 struct rx_connection *aconn = (struct rx_connection *)0;
2535 afs_int32 ttid = 0, btid = 0;
2537 afs_int32 code = 0, rcode = 0;
2538 char vname[VOLSER_MAXVOLNAME + 1];
2539 struct nvldbentry entry, storeEntry;
2540 afs_int32 error = 0;
2541 int vldblocked = 0, vldbmod = 0, backexists = 1;
2543 aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
2545 /* the calls to VLDB will succeed only if avolid is a RW volume,
2546 * since we are following the RW hash chain for searching */
2547 code = VLDB_GetEntryByID(avolid, RWVOL, &entry);
2550 "Could not fetch the entry for the volume %lu from the VLDB \n",
2551 (unsigned long)avolid);
2555 MapHostToNetwork(&entry);
2557 /* These operations require the VLDB be locked since it means the VLDB
2558 * will change or the vldb is already locked.
2560 if (!(entry.flags & BACK_EXISTS) || /* backup volume doesnt exist */
2561 (entry.flags & VLOP_ALLOPERS) || /* vldb lock already held */
2562 (entry.volumeId[BACKVOL] == INVALID_BID)) { /* no assigned backup volume id */
2564 code = ubik_Call(VL_SetLock, cstruct, 0, avolid, RWVOL, VLOP_BACKUP);
2567 "Could not lock the VLDB entry for the volume %lu\n",
2568 (unsigned long)avolid);
2574 /* Reread the vldb entry */
2575 code = VLDB_GetEntryByID(avolid, RWVOL, &entry);
2578 "Could not fetch the entry for the volume %lu from the VLDB \n",
2579 (unsigned long)avolid);
2583 MapHostToNetwork(&entry);
2586 if (!ISNAMEVALID(entry.name)) {
2587 fprintf(STDERR, "Name of the volume %s exceeds the size limit\n",
2589 error = VOLSERBADNAME;
2593 backupID = entry.volumeId[BACKVOL];
2594 if (backupID == INVALID_BID) {
2595 /* Get a backup volume id from the VLDB and update the vldb
2598 code = ubik_Call(VL_GetNewVolumeId, cstruct, 0, 1, &backupID);
2601 "Could not allocate ID for the backup volume of %lu from the VLDB\n",
2602 (unsigned long)avolid);
2606 entry.volumeId[BACKVOL] = backupID;
2610 /* Test to see if the backup volume exists by trying to create
2611 * a transaction on the backup volume. We've assumed the backup exists.
2613 code = AFSVolTransCreate(aconn, backupID, apart, ITOffline, &btid);
2615 if (code != VNOVOL) {
2616 fprintf(STDERR, "Could not reach the backup volume %lu\n",
2617 (unsigned long)backupID);
2621 backexists = 0; /* backup volume does not exist */
2624 code = AFSVolEndTrans(aconn, btid, &rcode);
2626 if (code || rcode) {
2628 "Could not end transaction on the previous backup volume %lu\n",
2629 (unsigned long)backupID);
2630 error = (code ? code : rcode);
2635 /* Now go ahead and try to clone the RW volume.
2636 * First start a transaction on the RW volume
2638 code = AFSVolTransCreate(aconn, avolid, apart, ITBusy, &ttid);
2640 fprintf(STDERR, "Could not start a transaction on the volume %lu\n",
2641 (unsigned long)avolid);
2646 /* Clone or reclone the volume, depending on whether the backup
2647 * volume exists or not
2650 VPRINT1("Re-cloning backup volume %u ...", backupID);
2652 code = AFSVolReClone(aconn, ttid, backupID);
2654 fprintf(STDERR, "Could not re-clone backup volume %lu\n",
2655 (unsigned long)backupID);
2660 VPRINT1("Creating a new backup clone %u ...", backupID);
2662 strcpy(vname, entry.name);
2663 strcat(vname, ".backup");
2665 code = AFSVolClone(aconn, ttid, 0, backupVolume, vname, &backupID);
2667 fprintf(STDERR, "Failed to clone the volume %lu\n",
2668 (unsigned long)avolid);
2674 /* End the transaction on the RW volume */
2675 code = AFSVolEndTrans(aconn, ttid, &rcode);
2677 if (code || rcode) {
2679 "Failed to end the transaction on the rw volume %lu\n",
2680 (unsigned long)avolid);
2681 error = (code ? code : rcode);
2685 /* Mork vldb as backup exists */
2686 if (!(entry.flags & BACK_EXISTS)) {
2687 entry.flags |= BACK_EXISTS;
2691 /* Now go back to the backup volume and bring it on line */
2692 code = AFSVolTransCreate(aconn, backupID, apart, ITOffline, &btid);
2695 "Failed to start a transaction on the backup volume %lu\n",
2696 (unsigned long)backupID);
2701 code = AFSVolSetFlags(aconn, btid, 0);
2703 fprintf(STDERR, "Could not mark the backup volume %lu on line \n",
2704 (unsigned long)backupID);
2709 code = AFSVolEndTrans(aconn, btid, &rcode);
2711 if (code || rcode) {
2713 "Failed to end the transaction on the backup volume %lu\n",
2714 (unsigned long)backupID);
2715 error = (code ? code : rcode);
2721 /* Will update the vldb below */
2725 code = AFSVolEndTrans(aconn, ttid, &rcode);
2726 if (code || rcode) {
2727 fprintf(STDERR, "Could not end transaction on the volume %lu\n",
2728 (unsigned long)avolid);
2730 error = (code ? code : rcode);
2735 code = AFSVolEndTrans(aconn, btid, &rcode);
2736 if (code || rcode) {
2738 "Could not end transaction the backup volume %lu\n",
2739 (unsigned long)backupID);
2741 error = (code ? code : rcode);
2745 /* Now update the vldb - if modified */
2748 MapNetworkToHost(&entry, &storeEntry);
2750 VLDB_ReplaceEntry(avolid, RWVOL, &storeEntry,
2751 (LOCKREL_OPCODE | LOCKREL_AFSID |
2752 LOCKREL_TIMESTAMP));
2755 "Could not update the VLDB entry for the volume %lu \n",
2756 (unsigned long)avolid);
2762 ubik_Call(VL_ReleaseLock, cstruct, 0, avolid, RWVOL,
2763 (LOCKREL_OPCODE | LOCKREL_AFSID |
2764 LOCKREL_TIMESTAMP));
2767 "Could not unlock the VLDB entry for the volume %lu \n",
2768 (unsigned long)avolid);
2776 rx_DestroyConnection(aconn);
2778 PrintError("", error);
2782 /* Make a new clone of volume <avolid> on <aserver> and <apart>
2783 * using volume ID <acloneid>, or a new ID allocated from the VLDB.
2784 * The new volume is named by <aname>, or by appending ".clone" to
2785 * the existing name if <aname> is NULL. The following flags are
2788 * RV_RDONLY - target volume is RO
2789 * RV_OFFLINE - leave target volume offline
2793 UV_CloneVolume(afs_int32 aserver, afs_int32 apart, afs_int32 avolid,
2794 afs_int32 acloneid, char *aname, int flags)
2796 struct rx_connection *aconn = (struct rx_connection *)0;
2797 afs_int32 ttid = 0, btid = 0;
2798 afs_int32 code = 0, rcode = 0;
2799 char vname[VOLSER_MAXVOLNAME + 1];
2800 afs_int32 error = 0;
2802 volEntries volumeInfo;
2804 aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
2807 volumeInfo.volEntries_val = (volintInfo *) 0;
2808 volumeInfo.volEntries_len = 0;
2809 code = AFSVolListOneVolume(aconn, apart, avolid, &volumeInfo);
2811 fprintf(stderr, "Could not get info for volume %lu\n",
2812 (unsigned long)avolid);
2816 strncpy(vname, volumeInfo.volEntries_val[0].name,
2817 VOLSER_OLDMAXVOLNAME - 7);
2818 vname[VOLSER_OLDMAXVOLNAME - 7] = 0;
2819 strcat(vname, ".clone");
2821 if (volumeInfo.volEntries_val)
2822 free(volumeInfo.volEntries_val);
2826 /* Get a clone id */
2827 VPRINT1("Allocating new volume id for clone of volume %u ...",
2829 code = ubik_Call(VL_GetNewVolumeId, cstruct, 0, 1, &acloneid);
2831 "Could not get an ID for the clone of volume %u from the VLDB\n",
2836 /* Test to see if the clone volume exists by trying to create
2837 * a transaction on the clone volume. We've assumed the clone exists.
2839 /* XXX I wonder what happens if the clone has some other parent... */
2840 code = AFSVolTransCreate(aconn, acloneid, apart, ITOffline, &btid);
2842 if (code != VNOVOL) {
2843 fprintf(STDERR, "Could not reach the clone volume %lu\n",
2844 (unsigned long)acloneid);
2848 backexists = 0; /* backup volume does not exist */
2851 code = AFSVolEndTrans(aconn, btid, &rcode);
2853 if (code || rcode) {
2855 "Could not end transaction on the previous clone volume %lu\n",
2856 (unsigned long)acloneid);
2857 error = (code ? code : rcode);
2862 /* Now go ahead and try to clone the RW volume.
2863 * First start a transaction on the RW volume
2865 code = AFSVolTransCreate(aconn, avolid, apart, ITBusy, &ttid);
2867 fprintf(STDERR, "Could not start a transaction on the volume %lu\n",
2868 (unsigned long)avolid);
2873 /* Clone or reclone the volume, depending on whether the backup
2874 * volume exists or not
2877 VPRINT1("Re-cloning clone volume %u ...", acloneid);
2879 code = AFSVolReClone(aconn, ttid, acloneid);
2881 fprintf(STDERR, "Could not re-clone backup volume %lu\n",
2882 (unsigned long)acloneid);
2887 VPRINT1("Creating a new clone %u ...", acloneid);
2889 code = AFSVolClone(aconn, ttid, 0,
2890 (flags & RV_RDONLY) ? readonlyVolume : backupVolume,
2893 fprintf(STDERR, "Failed to clone the volume %lu\n",
2894 (unsigned long)avolid);
2900 /* End the transaction on the RW volume */
2901 code = AFSVolEndTrans(aconn, ttid, &rcode);
2903 if (code || rcode) {
2905 "Failed to end the transaction on the rw volume %lu\n",
2906 (unsigned long)avolid);
2907 error = (code ? code : rcode);
2911 /* Now go back to the backup volume and bring it on line */
2912 if (!(flags & RV_OFFLINE)) {
2913 code = AFSVolTransCreate(aconn, acloneid, apart, ITOffline, &btid);
2916 "Failed to start a transaction on the clone volume %lu\n",
2917 (unsigned long)acloneid);
2922 code = AFSVolSetFlags(aconn, btid, 0);
2924 fprintf(STDERR, "Could not mark the clone volume %lu on line \n",
2925 (unsigned long)acloneid);
2930 code = AFSVolEndTrans(aconn, btid, &rcode);
2932 if (code || rcode) {
2934 "Failed to end the transaction on the clone volume %lu\n",
2935 (unsigned long)acloneid);
2936 error = (code ? code : rcode);
2945 code = AFSVolEndTrans(aconn, ttid, &rcode);
2946 if (code || rcode) {
2947 fprintf(STDERR, "Could not end transaction on the volume %lu\n",
2948 (unsigned long)avolid);
2950 error = (code ? code : rcode);
2955 code = AFSVolEndTrans(aconn, btid, &rcode);
2956 if (code || rcode) {
2958 "Could not end transaction on the clone volume %lu\n",
2959 (unsigned long)acloneid);
2961 error = (code ? code : rcode);
2966 rx_DestroyConnection(aconn);
2968 PrintError("", error);
2973 DelVol(struct rx_connection *conn, afs_int32 vid, afs_int32 part,
2976 afs_int32 acode, ccode, rcode, tid;
2977 ccode = rcode = tid = 0;
2979 acode = AFSVolTransCreate(conn, vid, part, flags, &tid);
2980 if (!acode) { /* It really was there */
2981 acode = AFSVolDeleteVolume(conn, tid);
2983 fprintf(STDERR, "Failed to delete volume %lu.\n",
2984 (unsigned long)vid);
2985 PrintError("", acode);
2987 ccode = AFSVolEndTrans(conn, tid, &rcode);
2991 fprintf(STDERR, "Failed to end transaction on volume %lu.\n",
2992 (unsigned long)vid);
2993 PrintError("", ccode);
3000 #define ONERROR(ec, ep, es) if (ec) { fprintf(STDERR, (es), (ep)); error = (ec); goto rfail; }
3001 #define ERROREXIT(ec) { error = (ec); goto rfail; }
3003 /* Get a "transaction" on this replica. Create the volume
3004 * if necessary. Return the time from which a dump should
3005 * be made (0 if it's a new volume)
3008 GetTrans(struct nvldbentry *vldbEntryPtr, afs_int32 index,
3009 struct rx_connection **connPtr, afs_int32 * transPtr,
3010 afs_int32 * crtimePtr, afs_int32 * uptimePtr)
3013 struct volser_status tstatus;
3014 int code, rcode, tcode;
3016 *connPtr = (struct rx_connection *)0;
3021 /* get connection to the replication site */
3022 *connPtr = UV_Bind(vldbEntryPtr->serverNumber[index], AFSCONF_VOLUMEPORT);
3024 goto fail; /* server is down */
3026 volid = vldbEntryPtr->volumeId[ROVOL];
3029 AFSVolTransCreate(*connPtr, volid,
3030 vldbEntryPtr->serverPartition[index], ITOffline,
3033 /* If the volume does not exist, create it */
3034 if (!volid || code) {
3037 if (volid && (code != VNOVOL)) {
3038 PrintError("Failed to start a transaction on the RO volume.\n",
3043 strcpy(volname, vldbEntryPtr->name);
3044 strcat(volname, ".readonly");
3048 "Creating new volume %lu on replication site %s: ",
3049 (unsigned long)volid,
3050 hostutil_GetNameByINet(vldbEntryPtr->
3051 serverNumber[index]));
3056 AFSVolCreateVolume(*connPtr, vldbEntryPtr->serverPartition[index],
3058 vldbEntryPtr->volumeId[RWVOL], &volid,
3061 PrintError("Failed to create the ro volume: ", code);
3064 vldbEntryPtr->volumeId[ROVOL] = volid;
3068 /* The following is a bit redundant, since create sets these flags by default */
3070 AFSVolSetFlags(*connPtr, *transPtr,
3071 VTDeleteOnSalvage | VTOutOfService);
3073 PrintError("Failed to set flags on the ro volume: ", code);
3078 /* Otherwise, the transaction did succeed, so get the creation date of the
3079 * latest RO volume on the replication site
3082 VPRINT2("Updating existing ro volume %u on %s ...\n", volid,
3083 hostutil_GetNameByINet(vldbEntryPtr->serverNumber[index]));
3085 code = AFSVolGetStatus(*connPtr, *transPtr, &tstatus);
3087 PrintError("Failed to get status of volume on destination: ",
3091 *crtimePtr = CLOCKADJ(tstatus.creationDate);
3092 *uptimePtr = CLOCKADJ(tstatus.updateDate);
3099 tcode = AFSVolEndTrans(*connPtr, *transPtr, &rcode);
3104 PrintError("Could not end transaction on a ro volume: ", tcode);
3111 SimulateForwardMultiple(struct rx_connection *fromconn, afs_int32 fromtid,
3112 afs_int32 fromdate, manyDests * tr, afs_int32 flags,
3113 void *cookie, manyResults * results)
3117 for (i = 0; i < tr->manyDests_len; i++) {
3118 results->manyResults_val[i] =
3119 AFSVolForward(fromconn, fromtid, fromdate,
3120 &(tr->manyDests_val[i].server),
3121 tr->manyDests_val[i].trans, cookie);
3127 /* UV_ReleaseVolume()
3128 * Release volume <afromvol> on <afromserver> <afrompart> to all
3129 * its RO sites (full release). Unless the previous release was
3130 * incomplete: in which case we bring the remaining incomplete
3131 * volumes up to date with the volumes that were released
3133 * forceflag: Performs a full release.
3135 * Will create a clone from the RW, then dump the clone out to
3136 * the remaining replicas. If there is more than 1 RO sites,
3137 * ensure that the VLDB says at least one RO is available all
3138 * the time: Influences when we write back the VLDB entry.
3142 UV_ReleaseVolume(afs_int32 afromvol, afs_int32 afromserver,
3143 afs_int32 afrompart, int forceflag)
3146 afs_int32 code, vcode, rcode, tcode;
3147 afs_int32 cloneVolId, roVolId;
3148 struct replica *replicas = 0;
3149 struct nvldbentry entry, storeEntry;
3150 int i, volcount, m, fullrelease, vldbindex;
3152 struct restoreCookie cookie;
3153 struct rx_connection **toconns = 0;
3154 struct release *times = 0;
3156 struct rx_connection *fromconn = (struct rx_connection *)0;
3157 afs_int32 error = 0;
3159 afs_int32 clonetid = 0, onlinetid;
3160 afs_int32 fromtid = 0;
3161 afs_uint32 fromdate, thisdate;
3164 manyResults results;
3165 int rwindex, roindex, roclone, roexists;
3166 afs_int32 rwcrdate, rwupdate, clcrdate;
3170 } remembertime[NMAXNSERVERS];
3171 int releasecount = 0;
3172 struct volser_status volstatus;
3174 memset((char *)remembertime, 0, sizeof(remembertime));
3175 memset((char *)&results, 0, sizeof(results));
3177 vcode = ubik_Call(VL_SetLock, cstruct, 0, afromvol, RWVOL, VLOP_RELEASE);
3178 if (vcode != VL_RERELEASE)
3179 ONERROR(vcode, afromvol,
3180 "Could not lock the VLDB entry for the volume %u.\n");
3183 /* Get the vldb entry in readable format */
3184 vcode = VLDB_GetEntryByID(afromvol, RWVOL, &entry);
3185 ONERROR(vcode, afromvol,
3186 "Could not fetch the entry for the volume %u from the VLDB.\n");
3187 MapHostToNetwork(&entry);
3190 EnumerateEntry(&entry);
3192 if (!ISNAMEVALID(entry.name))
3193 ONERROR(VOLSERBADOP, entry.name,
3194 "Volume name %s is too long, rename before releasing.\n");
3195 if (entry.volumeId[RWVOL] != afromvol)
3196 ONERROR(VOLSERBADOP, afromvol,
3197 "The volume %u being released is not a read-write volume.\n");
3198 if (entry.nServers <= 1)
3199 ONERROR(VOLSERBADOP, afromvol,
3200 "Volume %u has no replicas - release operation is meaningless!\n");
3201 if (strlen(entry.name) > (VOLSER_OLDMAXVOLNAME - 10))
3202 ONERROR(VOLSERBADOP, entry.name,
3203 "RO volume name %s exceeds (VOLSER_OLDMAXVOLNAME - 10) character limit\n");
3205 /* roclone is true if one of the RO volumes is on the same
3206 * partition as the RW volume. In this case, we make the RO volume
3207 * on the same partition a clone instead of a complete copy.
3210 roindex = Lp_ROMatch(afromserver, afrompart, &entry) - 1;
3211 roclone = ((roindex == -1) ? 0 : 1);
3212 rwindex = Lp_GetRwIndex(&entry);
3214 ONERROR(VOLSERNOVOL, 0, "There is no RW volume \n");
3216 /* Make sure we have a RO volume id to work with */
3217 if (entry.volumeId[ROVOL] == INVALID_BID) {
3218 /* need to get a new RO volume id */
3219 vcode = ubik_Call(VL_GetNewVolumeId, cstruct, 0, 1, &roVolId);
3220 ONERROR(vcode, entry.name, "Cant allocate ID for RO volume of %s\n");
3222 entry.volumeId[ROVOL] = roVolId;
3223 MapNetworkToHost(&entry, &storeEntry);
3224 vcode = VLDB_ReplaceEntry(afromvol, RWVOL, &storeEntry, 0);
3225 ONERROR(vcode, entry.name, "Could not update vldb entry for %s.\n");
3228 /* Will we be completing a previously unfinished release. -force overrides */
3229 for (s = 0, m = 0, fullrelease=0, i=0; (i<entry.nServers); i++) {
3230 if (entry.serverFlags[i] & ITSROVOL) {
3232 if (entry.serverFlags[i] & NEW_REPSITE) s++;
3235 if ((forceflag && !fullrelease) || (s == m) || (s == 0))
3238 /* Determine which volume id to use and see if it exists */
3241 || (entry.cloneId == 0)) ? entry.volumeId[ROVOL] : entry.cloneId);
3242 code = VolumeExists(afromserver, afrompart, cloneVolId);
3243 roexists = ((code == ENODEV) ? 0 : 1);
3245 fromconn = UV_Bind(afromserver, AFSCONF_VOLUMEPORT);
3247 ONERROR(-1, afromserver,
3248 "Cannot establish connection with server 0x%x\n");
3252 fullrelease = 1; /* Do a full release if RO clone does not exist */
3254 /* Begin transaction on RW and mark it busy while we query it */
3255 code = AFSVolTransCreate(
3256 fromconn, afromvol, afrompart, ITBusy, &fromtid
3258 ONERROR(code, afromvol,
3259 "Failed to start transaction on RW volume %u\n");
3261 /* Query the creation date for the RW */
3262 code = AFSVolGetStatus(fromconn, fromtid, &volstatus);
3263 ONERROR(code, afromvol,
3264 "Failed to get the status of RW volume %u\n");
3265 rwcrdate = volstatus.creationDate;
3266 rwupdate = volstatus.updateDate;
3268 /* End transaction on RW */
3269 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
3271 ONERROR((code ? code : rcode), afromvol,
3272 "Failed to end transaction on RW volume %u\n");
3274 /* Begin transaction on clone and mark it busy while we query it */
3275 code = AFSVolTransCreate(
3276 fromconn, cloneVolId, afrompart, ITBusy, &clonetid
3278 ONERROR(code, cloneVolId,
3279 "Failed to start transaction on RW clone %u\n");
3281 /* Query the creation date for the clone */
3282 code = AFSVolGetStatus(fromconn, clonetid, &volstatus);
3283 ONERROR(code, cloneVolId,
3284 "Failed to get the status of RW clone %u\n");
3285 clcrdate = volstatus.creationDate;
3287 /* End transaction on clone */
3288 code = AFSVolEndTrans(fromconn, clonetid, &rcode);
3290 ONERROR((code ? code : rcode), cloneVolId,
3291 "Failed to end transaction on RW clone %u\n");
3293 if (rwcrdate > clcrdate)
3294 fullrelease = 2;/* Do a full release if RO clone older than RW */
3299 switch (fullrelease) {
3301 fprintf(STDOUT, "RW %lu changed, doing a complete release\n",
3302 (unsigned long)afromvol);
3305 fprintf(STDOUT, "This is a complete release of volume %lu\n",
3306 (unsigned long)afromvol);
3309 fprintf(STDOUT, "This is a completion of a previous release\n");
3315 /* If the RO clone exists, then if the clone is a temporary
3316 * clone, delete it. Or if the RO clone is marked RO_DONTUSE
3317 * (it was recently added), then also delete it. We do not
3318 * want to "reclone" a temporary RO clone.
3321 && (!roclone || (entry.serverFlags[roindex] & RO_DONTUSE))) {
3322 code = DelVol(fromconn, cloneVolId, afrompart, ITOffline);
3323 if (code && (code != VNOVOL))
3328 /* Mark all the ROs in the VLDB entry as RO_DONTUSE. We don't
3329 * write this entry out to the vlserver until after the first
3330 * RO volume is released (temp RO clones don't count).
3332 for (i = 0; i < entry.nServers; i++) {
3333 entry.serverFlags[i] &= ~NEW_REPSITE;
3334 entry.serverFlags[i] |= RO_DONTUSE;
3336 entry.serverFlags[rwindex] |= NEW_REPSITE;
3337 entry.serverFlags[rwindex] &= ~RO_DONTUSE;
3339 /* Begin transaction on RW and mark it busy while we clone it */
3341 AFSVolTransCreate(fromconn, afromvol, afrompart, ITBusy,
3343 ONERROR(code, afromvol, "Failed to start transaction on volume %u\n");
3345 /* Clone or reclone the volume */
3347 VPRINT1("Recloning RW volume %u...", cloneVolId);
3348 code = AFSVolReClone(fromconn, clonetid, cloneVolId);
3349 ONERROR(code, afromvol, "Failed to reclone the RW volume %u\n");
3353 strcpy(vname, entry.name);
3354 strcat(vname, ".readonly");
3355 VPRINT1("Cloning RW volume %u to permanent RO...", afromvol);
3357 strcpy(vname, "readonly-clone-temp");
3358 VPRINT1("Cloning RW volume %u to temporary RO...", afromvol);
3361 AFSVolClone(fromconn, clonetid, 0, readonlyVolume, vname,
3363 ONERROR(code, afromvol, "Failed to clone the RW volume %u\n");
3367 /* Get the time the RW was created for future information */
3368 VPRINT1("Getting status of RW volume %u...", afromvol);
3369 code = AFSVolGetStatus(fromconn, clonetid, &volstatus);
3370 ONERROR(code, afromvol,
3371 "Failed to get the status of the RW volume %u\n");
3373 rwcrdate = volstatus.creationDate;
3374 rwupdate = volstatus.updateDate;
3376 /* End the transaction on the RW volume */
3377 VPRINT1("Ending cloning transaction on RW volume %u...", afromvol);
3378 code = AFSVolEndTrans(fromconn, clonetid, &rcode);
3380 ONERROR((code ? code : rcode), afromvol,
3381 "Failed to end cloning transaction on RW %u\n");
3384 /* Remember clone volume ID in case we fail or are interrupted */
3385 entry.cloneId = cloneVolId;
3388 /* Bring the RO clone online - though not if it's a temporary clone */
3389 VPRINT1("Starting transaction on RO clone volume %u...",
3392 AFSVolTransCreate(fromconn, cloneVolId, afrompart, ITOffline,
3394 ONERROR(code, cloneVolId,
3395 "Failed to start transaction on volume %u\n");
3398 VPRINT1("Setting volume flags for volume %u...", cloneVolId);
3399 tcode = AFSVolSetFlags(fromconn, onlinetid, 0);
3402 VPRINT1("Ending transaction on volume %u...", cloneVolId);
3403 code = AFSVolEndTrans(fromconn, onlinetid, &rcode);
3404 ONERROR((code ? code : rcode), cloneVolId,
3405 "Failed to end transaction on RO clone %u\n");
3408 ONERROR(tcode, cloneVolId, "Could not bring volume %u on line\n");
3410 /* Sleep so that a client searching for an online volume won't
3411 * find the clone offline and then the next RO offline while the
3412 * release brings the clone online and the next RO offline (race).
3413 * There is a fix in the 3.4 client that does not need this sleep
3414 * anymore, but we don't know what clients we have.
3416 if (entry.nServers > 2)
3419 /* Mark the RO clone in the VLDB as a good site (already released) */
3420 entry.serverFlags[roindex] |= NEW_REPSITE;
3421 entry.serverFlags[roindex] &= ~RO_DONTUSE;
3422 entry.flags |= RO_EXISTS;
3426 /* Write out the VLDB entry only if the clone is not a temporary
3427 * clone. If we did this to a temporary clone then we would end
3428 * up marking all the ROs as "old release" making the ROs
3429 * temporarily unavailable.
3431 MapNetworkToHost(&entry, &storeEntry);
3432 VPRINT1("Replacing VLDB entry for %s...", entry.name);
3433 vcode = VLDB_ReplaceEntry(afromvol, RWVOL, &storeEntry, 0);
3434 ONERROR(vcode, entry.name,
3435 "Could not update vldb entry for %s.\n");
3440 /* Now we will release from the clone to the remaining RO replicas.
3441 * The first 2 ROs (counting the non-temporary RO clone) are released
3442 * individually: releasecount. This is to reduce the race condition
3443 * of clients trying to find an on-line RO volume. The remaining ROs
3444 * are released in parallel but no more than half the number of ROs
3445 * (rounded up) at a time: nservers.
3448 strcpy(vname, entry.name);
3449 strcat(vname, ".readonly");
3450 memset(&cookie, 0, sizeof(cookie));
3451 strncpy(cookie.name, vname, VOLSER_OLDMAXVOLNAME);
3452 cookie.type = ROVOL;
3453 cookie.parent = entry.volumeId[RWVOL];
3456 nservers = entry.nServers / 2; /* how many to do at once, excluding clone */
3458 (struct replica *)malloc(sizeof(struct replica) * nservers + 1);
3459 times = (struct release *)malloc(sizeof(struct release) * nservers + 1);
3461 (struct rx_connection **)malloc(sizeof(struct rx_connection *) *
3463 results.manyResults_val =
3464 (afs_int32 *) malloc(sizeof(afs_int32) * nservers + 1);
3465 if (!replicas || !times || !!!results.manyResults_val || !toconns)
3467 "Failed to create transaction on the release clone\n");
3469 memset(replicas, 0, (sizeof(struct replica) * nservers + 1));
3470 memset(times, 0, (sizeof(struct release) * nservers + 1));
3471 memset(toconns, 0, (sizeof(struct rx_connection *) * nservers + 1));
3472 memset(results.manyResults_val, 0, (sizeof(afs_int32) * nservers + 1));
3474 /* Create a transaction on the cloned volume */
3475 VPRINT1("Starting transaction on cloned volume %u...", cloneVolId);
3477 AFSVolTransCreate(fromconn, cloneVolId, afrompart, ITBusy, &fromtid);
3478 if (!fullrelease && code)
3479 ONERROR(VOLSERNOVOL, afromvol,
3480 "Old clone is inaccessible. Try vos release -f %u.\n");
3481 ONERROR(code, 0, "Failed to create transaction on the release clone\n");
3484 /* For each index in the VLDB */
3485 for (vldbindex = 0; vldbindex < entry.nServers;) {
3487 /* Get a transaction on the replicas. Pick replacas which have an old release. */
3489 ((volcount < nservers) && (vldbindex < entry.nServers));
3491 /* The first two RO volumes will be released individually.
3492 * The rest are then released in parallel. This is a hack
3493 * for clients not recognizing right away when a RO volume
3494 * comes back on-line.
3496 if ((volcount == 1) && (releasecount < 2))
3499 if (vldbindex == roindex)
3500 continue; /* the clone */
3501 if ((entry.serverFlags[vldbindex] & NEW_REPSITE)
3502 && !(entry.serverFlags[vldbindex] & RO_DONTUSE))
3504 if (!(entry.serverFlags[vldbindex] & ITSROVOL))
3505 continue; /* not a RO vol */
3508 /* Get a Transaction on this replica. Get a new connection if
3509 * necessary. Create the volume if necessary. Return the
3510 * time from which the dump should be made (0 if it's a new
3511 * volume). Each volume might have a different time.
3513 replicas[volcount].server.destHost =
3514 ntohl(entry.serverNumber[vldbindex]);
3515 replicas[volcount].server.destPort = AFSCONF_VOLUMEPORT;
3516 replicas[volcount].server.destSSID = 1;
3517 times[volcount].vldbEntryIndex = vldbindex;
3520 GetTrans(&entry, vldbindex, &(toconns[volcount]),
3521 &(replicas[volcount].trans),
3522 &(times[volcount].crtime),
3523 &(times[volcount].uptime));
3527 /* Thisdate is the date from which we want to pick up all changes */
3528 if (forceflag || !fullrelease
3529 || (rwcrdate > times[volcount].crtime)) {
3530 /* If the forceflag is set, then we want to do a full dump.
3531 * If it's not a full release, we can't be sure that the creation
3532 * date is good (so we also do a full dump).
3533 * If the RW volume was replaced (its creation date is newer than
3534 * the last release), then we can't be sure what has changed (so
3535 * we do a full dump).
3538 } else if (remembertime[vldbindex].validtime) {
3539 /* Trans was prev ended. Use the time from the prev trans
3540 * because, prev trans may have created the volume. In which
3541 * case time[volcount].time would be now instead of 0.
3544 (remembertime[vldbindex].uptime < times[volcount].uptime)
3545 ? remembertime[vldbindex].uptime
3546 : times[volcount].uptime;
3548 thisdate = times[volcount].uptime;
3550 remembertime[vldbindex].validtime = 1;
3551 remembertime[vldbindex].uptime = thisdate;
3553 if (volcount == 0) {
3554 fromdate = thisdate;
3556 /* Include this volume if it is within 15 minutes of the earliest */
3558 thisdate) ? (fromdate - thisdate) : (thisdate -
3560 AFSVolEndTrans(toconns[volcount],
3561 replicas[volcount].trans, &rcode);
3562 replicas[volcount].trans = 0;
3565 if (thisdate < fromdate)
3566 fromdate = thisdate;
3574 fprintf(STDOUT, "Starting ForwardMulti from %lu to %u on %s",
3575 (unsigned long)cloneVolId, entry.volumeId[ROVOL],
3576 hostutil_GetNameByINet(entry.
3577 serverNumber[times[0].
3580 for (s = 1; s < volcount; s++) {
3581 fprintf(STDOUT, " and %s",
3582 hostutil_GetNameByINet(entry.
3583 serverNumber[times[s].
3588 fprintf(STDOUT, " (full release)");
3590 fprintf(STDOUT, " (as of %.24s)", ctime((time_t *)&fromdate));
3591 fprintf(STDOUT, ".\n");
3595 /* Release the ones we have collected */
3596 tr.manyDests_val = &(replicas[0]);
3597 tr.manyDests_len = results.manyResults_len = volcount;
3599 AFSVolForwardMultiple(fromconn, fromtid, fromdate, &tr,
3600 0 /*spare */ , &cookie, &results);
3601 if (code == RXGEN_OPCODE) { /* RPC Interface Mismatch */
3603 SimulateForwardMultiple(fromconn, fromtid, fromdate, &tr,
3604 0 /*spare */ , &cookie, &results);
3609 PrintError("Release failed: ", code);
3611 for (m = 0; m < volcount; m++) {
3612 if (results.manyResults_val[m]) {
3613 if ((m == 0) || (results.manyResults_val[m] != ENOENT)) {
3614 /* we retry timed out transaction. When it is
3615 * not the first volume and the transaction wasn't found
3616 * (assume it timed out and was garbage collected by volser).
3619 ("Failed to dump volume from clone to a ro site: ",
3620 results.manyResults_val[m]);
3626 AFSVolSetIdsTypes(toconns[m], replicas[m].trans, vname,
3627 ROVOL, entry.volumeId[RWVOL], 0, 0);
3629 if ((m == 0) || (code != ENOENT)) {
3630 PrintError("Failed to set correct names and ids: ",
3636 /* have to clear dest. flags to ensure new vol goes online:
3637 * because the restore (forwarded) operation copied
3638 * the V_inService(=0) flag over to the destination.
3640 code = AFSVolSetFlags(toconns[m], replicas[m].trans, 0);
3642 if ((m == 0) || (code != ENOENT)) {
3643 PrintError("Failed to set flags on ro volume: ",
3649 entry.serverFlags[times[m].vldbEntryIndex] |= NEW_REPSITE;
3650 entry.serverFlags[times[m].vldbEntryIndex] &= ~RO_DONTUSE;
3651 entry.flags |= RO_EXISTS;
3656 /* End the transactions and destroy the connections */
3657 for (s = 0; s < volcount; s++) {
3658 if (replicas[s].trans)
3659 code = AFSVolEndTrans(toconns[s], replicas[s].trans, &rcode);
3660 replicas[s].trans = 0;
3664 if ((s == 0) || (code != ENOENT)) {
3665 PrintError("Could not end transaction on a ro volume: ",
3669 ("Transaction timed out on a ro volume. Will retry.\n",
3671 if (times[s].vldbEntryIndex < vldbindex)
3672 vldbindex = times[s].vldbEntryIndex;
3677 rx_DestroyConnection(toconns[s]);
3681 MapNetworkToHost(&entry, &storeEntry);
3682 vcode = VLDB_ReplaceEntry(afromvol, RWVOL, &storeEntry, 0);
3683 ONERROR(vcode, afromvol,
3684 " Could not update VLDB entry for volume %u\n");
3685 } /* for each index in the vldb */
3687 /* End the transaction on the cloned volume */
3688 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
3693 PrintError("Failed to end transaction on rw volume: ", code);
3695 /* Figure out if any volume were not released and say so */
3696 for (failure = 0, i = 0; i < entry.nServers; i++) {
3697 if (!(entry.serverFlags[i] & NEW_REPSITE))
3703 "The volume %lu could not be released to the following %d sites:\n",
3704 (unsigned long)afromvol, failure);
3705 for (i = 0; i < entry.nServers; i++) {
3706 if (!(entry.serverFlags[i] & NEW_REPSITE)) {
3707 MapPartIdIntoName(entry.serverPartition[i], pname);
3708 fprintf(STDERR, "\t%35s %s\n",
3709 hostutil_GetNameByINet(entry.serverNumber[i]), pname);
3713 MapNetworkToHost(&entry, &storeEntry);
3715 VLDB_ReplaceEntry(afromvol, RWVOL, &storeEntry,
3717 ONERROR(vcode, afromvol,
3718 " Could not update VLDB entry for volume %u\n");
3720 ERROREXIT(VOLSERBADRELEASE);
3723 /* All the ROs were release successfully. Remove the temporary clone */
3726 fprintf(STDOUT, "Deleting the releaseClone %lu ...",
3727 (unsigned long)cloneVolId);
3730 code = DelVol(fromconn, cloneVolId, afrompart, ITOffline);
3731 ONERROR(code, cloneVolId, "Failed to delete volume %u.\n");
3736 for (i = 0; i < entry.nServers; i++)
3737 entry.serverFlags[i] &= ~NEW_REPSITE;
3739 /* Update the VLDB */
3740 VPRINT("updating VLDB ...");
3742 MapNetworkToHost(&entry, &storeEntry);
3744 VLDB_ReplaceEntry(afromvol, RWVOL, &storeEntry,
3745 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
3746 ONERROR(vcode, afromvol, " Could not update VLDB entry for volume %u\n");
3751 code = AFSVolEndTrans(fromconn, clonetid, &rcode);
3755 "Failed to end cloning transaction on the RW volume %lu\n",
3756 (unsigned long)afromvol);
3762 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
3766 "Failed to end transaction on the release clone %lu\n",
3767 (unsigned long)cloneVolId);
3772 for (i = 0; i < nservers; i++) {
3773 if (replicas && replicas[i].trans) {
3774 code = AFSVolEndTrans(toconns[i], replicas[i].trans, &rcode);
3775 replicas[i].trans = 0;
3778 "Failed to end transaction on ro volume %u at server %s\n",
3779 entry.volumeId[ROVOL],
3780 hostutil_GetNameByINet(htonl
3781 (replicas[i].server.
3787 if (toconns && toconns[i]) {
3788 rx_DestroyConnection(toconns[i]);
3794 ubik_Call(VL_ReleaseLock, cstruct, 0, afromvol, RWVOL,
3795 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
3798 "Could not release lock on the VLDB entry for volume %lu\n",
3799 (unsigned long)afromvol);
3805 PrintError("", error);
3808 rx_DestroyConnection(fromconn);
3809 if (results.manyResults_val)
3810 free(results.manyResults_val);
3822 dump_sig_handler(int x)
3824 fprintf(STDERR, "\nSignal handler: vos dump operation\n");
3828 /* Dump the volume <afromvol> on <afromserver> and
3829 * <afrompart> to <afilename> starting from <fromdate>.
3830 * DumpFunction does the real work behind the scenes after
3831 * extracting parameters from the rock
3834 UV_DumpVolume(afs_int32 afromvol, afs_int32 afromserver, afs_int32 afrompart,
3835 afs_int32 fromdate, afs_int32(*DumpFunction) (), char *rock)
3837 struct rx_connection *fromconn = (struct rx_connection *)0;
3838 struct rx_call *fromcall = (struct rx_call *)0;
3839 afs_int32 fromtid = 0, rxError = 0, rcode = 0;
3840 afs_int32 code, error = 0;
3844 #ifndef AFS_NT40_ENV
3845 (void)signal(SIGPIPE, dump_sig_handler);
3847 (void)signal(SIGINT, dump_sig_handler);
3850 VPRINT("Full Dump ...\n");
3852 VPRINT1("Incremental Dump (as of %.24s)...\n",
3853 ctime((time_t *) & fromdate));
3856 /* get connections to the servers */
3857 fromconn = UV_Bind(afromserver, AFSCONF_VOLUMEPORT);
3859 VPRINT1("Starting transaction on volume %u...", afromvol);
3860 code = AFSVolTransCreate(fromconn, afromvol, afrompart, ITBusy, &fromtid);
3861 EGOTO1(error_exit, code,
3862 "Could not start transaction on the volume %u to be dumped\n",
3866 fromcall = rx_NewCall(fromconn);
3868 VPRINT1("Starting volume dump on volume %u...", afromvol);
3869 code = StartAFSVolDump(fromcall, fromtid, fromdate);
3870 EGOTO(error_exit, code, "Could not start the dump process \n");
3873 VPRINT1("Dumping volume %u...", afromvol);
3874 code = DumpFunction(fromcall, rock);
3875 EGOTO(error_exit, code, "Error while dumping volume \n");
3880 code = rx_EndCall(fromcall, rxError);
3882 fprintf(STDERR, "Error in rx_EndCall\n");
3888 VPRINT1("Ending transaction on volume %u...", afromvol);
3889 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
3890 if (code || rcode) {
3891 fprintf(STDERR, "Could not end transaction on the volume %lu\n",
3892 (unsigned long)afromvol);
3894 error = (code ? code : rcode);
3899 rx_DestroyConnection(fromconn);
3901 PrintError("", error);
3905 /* Clone the volume <afromvol> on <afromserver> and
3906 * <afrompart>, and then dump the clone volume to
3907 * <afilename> starting from <fromdate>.
3908 * DumpFunction does the real work behind the scenes after
3909 * extracting parameters from the rock
3912 UV_DumpClonedVolume(afs_int32 afromvol, afs_int32 afromserver,
3913 afs_int32 afrompart, afs_int32 fromdate,
3914 afs_int32(*DumpFunction) (), char *rock)
3916 struct rx_connection *fromconn = (struct rx_connection *)0;
3917 struct rx_call *fromcall = (struct rx_call *)0;
3918 afs_int32 fromtid = 0, rxError = 0, rcode = 0;
3919 afs_int32 clonetid = 0;
3920 afs_int32 code = 0, vcode = 0, error = 0;
3921 afs_int32 clonevol = 0;
3926 #ifndef AFS_NT40_ENV
3927 (void)signal(SIGPIPE, dump_sig_handler);
3929 (void)signal(SIGINT, dump_sig_handler);
3932 VPRINT("Full Dump ...\n");
3934 VPRINT1("Incremental Dump (as of %.24s)...\n",
3935 ctime((time_t *) & fromdate));
3938 /* get connections to the servers */
3939 fromconn = UV_Bind(afromserver, AFSCONF_VOLUMEPORT);
3941 VPRINT1("Starting transaction on volume %u...", afromvol);
3942 code = AFSVolTransCreate(fromconn, afromvol, afrompart, ITBusy, &fromtid);
3943 EGOTO1(error_exit, code,
3944 "Could not start transaction on the volume %u to be dumped\n",
3948 /* Get a clone id */
3949 VPRINT1("Allocating new volume id for clone of volume %u ...", afromvol);
3950 code = ubik_Call(VL_GetNewVolumeId, cstruct, 0, 1, &clonevol);
3951 EGOTO1(error_exit, code,
3952 "Could not get an ID for the clone of volume %u from the VLDB\n",
3956 /* Do the clone. Default flags on clone are set to delete on salvage and out of service */
3957 VPRINT2("Cloning source volume %u to clone volume %u...", afromvol,
3959 strcpy(vname, "dump-clone-temp");
3961 AFSVolClone(fromconn, fromtid, 0, readonlyVolume, vname, &clonevol);
3962 EGOTO1(error_exit, code, "Failed to clone the source volume %u\n",
3966 VPRINT1("Ending the transaction on the volume %u ...", afromvol);
3968 code = AFSVolEndTrans(fromconn, fromtid, &rcode);
3972 EGOTO1(error_exit, code,
3973 "Failed to end the transaction on the volume %u\n", afromvol);
3977 VPRINT1("Starting transaction on the cloned volume %u ...", clonevol);
3979 AFSVolTransCreate(fromconn, clonevol, afrompart, ITOffline,
3981 EGOTO1(error_exit, code,
3982 "Failed to start a transaction on the cloned volume%u\n",
3986 VPRINT1("Setting flags on cloned volume %u ...", clonevol);
3987 code = AFSVolSetFlags(fromconn, clonetid, VTDeleteOnSalvage | VTOutOfService); /*redundant */
3988 EGOTO1(error_exit, code, "Could not set falgs on the cloned volume %u\n",
3993 fromcall = rx_NewCall(fromconn);
3995 VPRINT1("Starting volume dump from cloned volume %u...", clonevol);
3996 code = StartAFSVolDump(fromcall, clonetid, fromdate);
3997 EGOTO(error_exit, code, "Could not start the dump process \n");
4000 VPRINT1("Dumping volume %u...", afromvol);
4001 code = DumpFunction(fromcall, rock);
4002 EGOTO(error_exit, code, "Error while dumping volume \n");
4006 /* now delete the clone */
4007 VPRINT1("Deleting the cloned volume %u ...", clonevol);
4008 code = AFSVolDeleteVolume(fromconn, clonetid);
4010 fprintf(STDERR, "Failed to delete the cloned volume %lu\n",
4011 (unsigned long)clonevol);
4017 code = rx_EndCall(fromcall, rxError);
4019 fprintf(STDERR, "Error in rx_EndCall\n");
4025 VPRINT1("Ending transaction on cloned volume %u...", clonevol);
4026 code = AFSVolEndTrans(fromconn, clonetid, &rcode);
4027 if (code || rcode) {
4029 "Could not end transaction on the cloned volume %lu\n",
4030 (unsigned long)clonevol);
4032 error = (code ? code : rcode);
4037 rx_DestroyConnection(fromconn);
4039 PrintError("", error);
4046 * Restore a volume <tovolid> <tovolname> on <toserver> <topart> from
4047 * the dump file <afilename>. WriteData does all the real work
4048 * after extracting params from the rock
4051 UV_RestoreVolume2(afs_int32 toserver, afs_int32 topart, afs_int32 tovolid,
4052 afs_int32 toparentid, char tovolname[], int flags,
4053 afs_int32(*WriteData) (), char *rock)
4055 struct rx_connection *toconn, *tempconn;
4056 struct rx_call *tocall;
4057 afs_int32 totid, code, rcode, vcode, terror = 0;
4058 afs_int32 rxError = 0;
4059 struct volser_status tstatus;
4060 struct volintInfo vinfo;
4062 afs_int32 pvolid, pparentid;
4065 struct nvldbentry entry, storeEntry;
4068 struct restoreCookie cookie;
4070 afs_int32 volflag, voltype, volsertype;
4071 afs_int32 oldCreateDate, oldUpdateDate, newCreateDate, newUpdateDate;
4072 int index, same, errcode;
4076 memset(&cookie, 0, sizeof(cookie));
4081 tocall = (struct rx_call *)0;
4082 toconn = (struct rx_connection *)0;
4083 tempconn = (struct rx_connection *)0;
4087 if (flags & RV_RDONLY) {
4089 volsertype = volser_RO;
4092 volsertype = volser_RW;
4096 pparentid = toparentid;
4097 toconn = UV_Bind(toserver, AFSCONF_VOLUMEPORT);
4098 if (pvolid == 0) { /*alot a new id if needed */
4099 vcode = VLDB_GetEntryByName(tovolname, &entry);
4100 if (vcode == VL_NOENT) {
4101 vcode = ubik_Call(VL_GetNewVolumeId, cstruct, 0, 1, &pvolid);
4103 fprintf(STDERR, "Could not get an Id for the volume %s\n",
4109 } else if (flags & RV_RDONLY) {
4110 if (entry.flags & RW_EXISTS) {
4112 "Entry for ReadWrite volume %s already exists!\n",
4114 error = VOLSERBADOP;
4117 if (!entry.volumeId[ROVOL]) {
4119 "Existing entry for volume %s has no ReadOnly ID\n",
4121 error = VOLSERBADOP;
4124 pvolid = entry.volumeId[ROVOL];
4125 pparentid = entry.volumeId[RWVOL];
4127 pvolid = entry.volumeId[RWVOL];
4128 pparentid = entry.volumeId[RWVOL];
4131 if (!pparentid) pparentid = pvolid;
4132 /* at this point we have a volume id to use/reuse for the volume to be restored */
4133 if (strlen(tovolname) > (VOLSER_OLDMAXVOLNAME - 1)) {
4134 EGOTO1(refail, VOLSERBADOP,
4135 "The volume name %s exceeds the maximum limit of (VOLSER_OLDMAXVOLNAME -1 ) bytes\n",
4138 MapPartIdIntoName(topart, partName);
4139 fprintf(STDOUT, "Restoring volume %s Id %lu on server %s partition %s ..",
4140 tovolname, (unsigned long)pvolid,
4141 hostutil_GetNameByINet(toserver), partName);
4144 AFSVolCreateVolume(toconn, topart, tovolname, volsertype, pparentid, &pvolid,
4147 if (flags & RV_FULLRST) { /* full restore: delete then create anew */
4148 VPRINT1("Deleting the previous volume %u ...", pvolid);
4151 AFSVolTransCreate(toconn, pvolid, topart, ITOffline, &totid);
4152 EGOTO1(refail, code, "Failed to start transaction on %u\n",
4155 code = AFSVolGetStatus(toconn, totid, &tstatus);
4156 EGOTO1(refail, code, "Could not get timestamp from volume %u\n",
4159 oldCreateDate = tstatus.creationDate;
4160 oldUpdateDate = tstatus.updateDate;
4163 AFSVolSetFlags(toconn, totid,
4164 VTDeleteOnSalvage | VTOutOfService);
4165 EGOTO1(refail, code, "Could not set flags on volume %u \n",
4168 code = AFSVolDeleteVolume(toconn, totid);
4169 EGOTO1(refail, code, "Could not delete volume %u\n", pvolid);
4171 code = AFSVolEndTrans(toconn, totid, &rcode);
4175 EGOTO1(refail, code, "Could not end transaction on %u\n", pvolid);
4180 AFSVolCreateVolume(toconn, topart, tovolname, volsertype, pparentid,
4182 EGOTO1(refail, code, "Could not create new volume %u\n", pvolid);
4185 AFSVolTransCreate(toconn, pvolid, topart, ITOffline, &totid);
4186 EGOTO1(refail, code, "Failed to start transaction on %u\n",
4189 code = AFSVolGetStatus(toconn, totid, &tstatus);
4190 EGOTO1(refail, code, "Could not get timestamp from volume %u\n",
4193 oldCreateDate = tstatus.creationDate;
4194 oldUpdateDate = tstatus.updateDate;
4201 cookie.parent = pparentid;
4202 cookie.type = voltype;
4204 strncpy(cookie.name, tovolname, VOLSER_OLDMAXVOLNAME);
4206 tocall = rx_NewCall(toconn);
4207 terror = StartAFSVolRestore(tocall, totid, 1, &cookie);
4209 fprintf(STDERR, "Volume restore Failed \n");
4213 code = WriteData(tocall, rock);
4215 fprintf(STDERR, "Could not transmit data\n");
4219 terror = rx_EndCall(tocall, rxError);
4220 tocall = (struct rx_call *)0;
4222 fprintf(STDERR, "rx_EndCall Failed \n");
4226 code = AFSVolGetStatus(toconn, totid, &tstatus);
4229 "Could not get status information about the volume %lu\n",
4230 (unsigned long)pvolid);
4234 code = AFSVolSetIdsTypes(toconn, totid, tovolname, voltype, pparentid, 0, 0);
4236 fprintf(STDERR, "Could not set the right type and ID on %lu\n",
4237 (unsigned long)pvolid);
4242 if (flags & RV_CRDUMP)
4243 newCreateDate = tstatus.creationDate;
4244 else if (flags & RV_CRKEEP && oldCreateDate != 0)
4245 newCreateDate = oldCreateDate;
4247 newCreateDate = time(0);
4248 if (flags & RV_LUDUMP)
4249 newUpdateDate = tstatus.updateDate;
4250 else if (flags & RV_LUKEEP)
4251 newUpdateDate = oldUpdateDate;
4253 newUpdateDate = time(0);
4254 code = AFSVolSetDate(toconn,totid, newCreateDate);
4256 fprintf(STDERR, "Could not set the 'creation' date on %u\n", pvolid);
4261 init_volintInfo(&vinfo);
4262 vinfo.creationDate = newCreateDate;
4263 vinfo.updateDate = newUpdateDate;
4264 code = AFSVolSetInfo(toconn, totid, &vinfo);
4266 fprintf(STDERR, "Could not set the 'last updated' date on %u\n",
4272 volflag = ((flags & RV_OFFLINE) ? VTOutOfService : 0); /* off or on-line */
4273 code = AFSVolSetFlags(toconn, totid, volflag);
4275 fprintf(STDERR, "Could not mark %lu online\n", (unsigned long)pvolid);
4280 /* It isn't handled right in refail */
4281 code = AFSVolEndTrans(toconn, totid, &rcode);
4286 fprintf(STDERR, "Could not end transaction on %lu\n",
4287 (unsigned long)pvolid);
4293 fprintf(STDOUT, " done\n");
4295 if (success && (!reuseID || (flags & RV_FULLRST))) {
4296 /* Volume was restored on the file server, update the
4297 * VLDB to reflect the change.
4299 vcode = VLDB_GetEntryByID(pvolid, voltype, &entry);
4300 if (vcode && vcode != VL_NOENT && vcode != VL_ENTDELETED) {
4302 "Could not fetch the entry for volume number %lu from VLDB \n",
4303 (unsigned long)pvolid);
4308 MapHostToNetwork(&entry);
4309 if (vcode == VL_NOENT) { /* it doesnot exist already */
4310 /*make the vldb return this indication specifically */
4311 VPRINT("------- Creating a new VLDB entry ------- \n");
4312 strcpy(entry.name, tovolname);
4314 entry.serverNumber[0] = toserver; /*should be indirect */
4315 entry.serverPartition[0] = topart;
4316 entry.serverFlags[0] = (flags & RV_RDONLY) ? ITSROVOL : ITSRWVOL;
4317 entry.flags = (flags & RV_RDONLY) ? RO_EXISTS : RW_EXISTS;
4318 if (flags & RV_RDONLY)
4319 entry.volumeId[ROVOL] = pvolid;
4320 else if (tstatus.cloneID != 0) {
4321 entry.volumeId[ROVOL] = tstatus.cloneID; /*this should come from status info on the volume if non zero */
4323 entry.volumeId[ROVOL] = INVALID_BID;
4324 entry.volumeId[RWVOL] = pparentid;
4326 if (tstatus.backupID != 0) {
4327 entry.volumeId[BACKVOL] = tstatus.backupID;
4328 /*this should come from status info on the volume if non zero */
4330 entry.volumeId[BACKVOL] = INVALID_BID;
4331 MapNetworkToHost(&entry, &storeEntry);
4332 vcode = VLDB_CreateEntry(&storeEntry);
4335 "Could not create the VLDB entry for volume number %lu \n",
4336 (unsigned long)pvolid);
4342 EnumerateEntry(&entry);
4343 } else { /*update the existing entry */
4345 fprintf(STDOUT, "Updating the existing VLDB entry\n");
4346 fprintf(STDOUT, "------- Old entry -------\n");
4347 EnumerateEntry(&entry);
4348 fprintf(STDOUT, "------- New entry -------\n");
4351 ubik_Call(VL_SetLock, cstruct, 0, pvolid, voltype,
4355 "Could not lock the entry for volume number %lu \n",
4356 (unsigned long)pvolid);
4361 strcpy(entry.name, tovolname);
4363 /* Update the vlentry with the new information */
4364 if (flags & RV_RDONLY)
4365 index = Lp_ROMatch(toserver, topart, &entry) - 1;
4367 index = Lp_GetRwIndex(&entry);
4369 /* Add the new site for the volume being restored */
4370 entry.serverNumber[entry.nServers] = toserver;
4371 entry.serverPartition[entry.nServers] = topart;
4372 entry.serverFlags[entry.nServers] =
4373 (flags & RV_RDONLY) ? ITSROVOL : ITSRWVOL;
4376 /* This volume should be deleted on the old site
4377 * if its different from new site.
4380 VLDB_IsSameAddrs(toserver, entry.serverNumber[index],
4383 "Failed to get info about server's %d address(es) from vlserver (err=%d)\n",
4385 if ((!errcode && !same)
4386 || (entry.serverPartition[index] != topart)) {
4388 UV_Bind(entry.serverNumber[index],
4389 AFSCONF_VOLUMEPORT);
4391 MapPartIdIntoName(entry.serverPartition[index],
4394 ("Deleting the previous volume %u on server %s, partition %s ...",
4396 hostutil_GetNameByINet(entry.serverNumber[index]),
4399 AFSVolTransCreate(tempconn, pvolid,
4400 entry.serverPartition[index],
4401 ITOffline, &temptid);
4404 AFSVolSetFlags(tempconn, temptid,
4409 "Could not set flags on volume %lu on the older site\n",
4410 (unsigned long)pvolid);
4414 code = AFSVolDeleteVolume(tempconn, temptid);
4417 "Could not delete volume %lu on the older site\n",
4418 (unsigned long)pvolid);
4422 code = AFSVolEndTrans(tempconn, temptid, &rcode);
4428 "Could not end transaction on volume %lu on the older site\n",
4429 (unsigned long)pvolid);
4434 MapPartIdIntoName(entry.serverPartition[index],
4438 entry.serverNumber[index] = toserver;
4439 entry.serverPartition[index] = topart;
4442 entry.flags |= (flags & RV_RDONLY) ? RO_EXISTS : RW_EXISTS;
4443 MapNetworkToHost(&entry, &storeEntry);
4445 VLDB_ReplaceEntry(pvolid, voltype, &storeEntry,
4446 LOCKREL_OPCODE | LOCKREL_AFSID |
4450 "Could not update the entry for volume number %lu \n",
4451 (unsigned long)pvolid);
4457 EnumerateEntry(&entry);
4464 code = rx_EndCall(tocall, rxError);
4470 ubik_Call(VL_ReleaseLock, cstruct, 0, pvolid, voltype,
4471 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
4474 "Could not release lock on the VLDB entry for the volume %lu\n",
4475 (unsigned long)pvolid);
4481 code = AFSVolEndTrans(toconn, totid, &rcode);
4485 fprintf(STDERR, "Could not end transaction on the volume %lu \n",
4486 (unsigned long)pvolid);
4492 code = AFSVolEndTrans(toconn, temptid, &rcode);
4496 fprintf(STDERR, "Could not end transaction on the volume %lu \n",
4497 (unsigned long)pvolid);
4503 rx_DestroyConnection(tempconn);
4505 rx_DestroyConnection(toconn);
4506 PrintError("", error);
4511 UV_RestoreVolume(afs_int32 toserver, afs_int32 topart, afs_int32 tovolid,
4512 char tovolname[], int flags, afs_int32(*WriteData) (),
4515 return UV_RestoreVolume2(toserver, topart, tovolid, 0, tovolname, flags,
4520 /*unlocks the vldb entry associated with <volid> */
4522 UV_LockRelease(afs_int32 volid)
4528 VPRINT("Binding to the VLDB server\n");
4530 ubik_Call(VL_ReleaseLock, cstruct, 0, volid, -1,
4531 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
4534 "Could not unlock the entry for volume number %lu in VLDB \n",
4535 (unsigned long)volid);
4536 PrintError("", vcode);
4539 VPRINT("VLDB updated\n");
4544 /*adds <server> and <part> as a readonly replication site for <volid>
4547 UV_AddSite(afs_int32 server, afs_int32 part, afs_int32 volid)
4549 int j, nro = 0, islocked = 0;
4550 struct nvldbentry entry, storeEntry;
4551 afs_int32 vcode, error = 0;
4554 error = ubik_Call(VL_SetLock, cstruct, 0, volid, RWVOL, VLOP_ADDSITE);
4557 " Could not lock the VLDB entry for the volume %lu \n",
4558 (unsigned long)volid);
4563 error = VLDB_GetEntryByID(volid, RWVOL, &entry);
4566 "Could not fetch the VLDB entry for volume number %lu \n",
4567 (unsigned long)volid);
4571 if (!ISNAMEVALID(entry.name)) {
4573 "Volume name %s is too long, rename before adding site\n",
4575 error = VOLSERBADOP;
4578 MapHostToNetwork(&entry);
4580 /* See if it's too many entries */
4581 if (entry.nServers >= NMAXNSERVERS) {
4582 fprintf(STDERR, "Total number of entries will exceed %u\n",
4584 error = VOLSERBADOP;
4588 /* See if it's on the same server */
4589 for (j = 0; j < entry.nServers; j++) {
4590 if (entry.serverFlags[j] & ITSROVOL) {
4592 if (VLDB_IsSameAddrs(server, entry.serverNumber[j], &error)) {
4595 "Failed to get info about server's %d address(es) from vlserver (err=%d); aborting call!\n",
4598 MapPartIdIntoName(entry.serverPartition[j], apartName);
4600 "RO already exists on partition %s. Multiple ROs on a single server aren't allowed\n",
4602 error = VOLSERBADOP;
4609 /* See if it's too many RO sites - leave one for the RW */
4610 if (nro >= NMAXNSERVERS - 1) {
4611 fprintf(STDERR, "Total number of sites will exceed %u\n",
4613 error = VOLSERBADOP;
4617 VPRINT("Adding a new site ...");
4618 entry.serverNumber[entry.nServers] = server;
4619 entry.serverPartition[entry.nServers] = part;
4620 entry.serverFlags[entry.nServers] = (ITSROVOL | RO_DONTUSE);
4623 MapNetworkToHost(&entry, &storeEntry);
4625 VLDB_ReplaceEntry(volid, RWVOL, &storeEntry,
4626 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
4628 fprintf(STDERR, "Could not update entry for volume %lu \n",
4629 (unsigned long)volid);
4638 ubik_Call(VL_ReleaseLock, cstruct, 0, volid, RWVOL,
4639 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
4642 "Could not release lock on volume entry for %lu \n",
4643 (unsigned long)volid);
4644 PrintError("", vcode);
4648 PrintError("", error);
4652 /*removes <server> <part> as read only site for <volid> from the vldb */
4654 UV_RemoveSite(afs_int32 server, afs_int32 part, afs_int32 volid)
4657 struct nvldbentry entry, storeEntry;
4660 vcode = ubik_Call(VL_SetLock, cstruct, 0, volid, RWVOL, VLOP_ADDSITE);
4662 fprintf(STDERR, " Could not lock the VLDB entry for volume %lu \n",
4663 (unsigned long)volid);
4664 PrintError("", vcode);
4668 vcode = VLDB_GetEntryByID(volid, RWVOL, &entry);
4671 "Could not fetch the entry for volume number %lu from VLDB \n",
4672 (unsigned long)volid);
4673 PrintError("", vcode);
4676 MapHostToNetwork(&entry);
4677 if (!Lp_ROMatch(server, part, &entry)) {
4678 /*this site doesnot exist */
4679 fprintf(STDERR, "This site is not a replication site \n");
4681 ubik_Call(VL_ReleaseLock, cstruct, 0, volid, RWVOL,
4682 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
4684 fprintf(STDERR, "Could not update entry for volume %lu \n",
4685 (unsigned long)volid);
4686 PrintError("", vcode);
4687 ubik_Call(VL_ReleaseLock, cstruct, 0, volid, RWVOL,
4688 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
4692 } else { /*remove the rep site */
4693 Lp_SetROValue(&entry, server, part, 0, 0);
4695 if ((entry.nServers == 1) && (entry.flags & RW_EXISTS))
4696 entry.flags &= ~RO_EXISTS;
4697 if (entry.nServers < 1) { /*this is the last ref */
4698 VPRINT1("Deleting the VLDB entry for %u ...", volid);
4700 vcode = ubik_Call(VL_DeleteEntry, cstruct, 0, volid, ROVOL);
4703 "Could not delete VLDB entry for volume %lu \n",
4704 (unsigned long)volid);
4705 PrintError("", vcode);
4710 MapNetworkToHost(&entry, &storeEntry);
4711 fprintf(STDOUT, "Deleting the replication site for volume %lu ...",
4712 (unsigned long)volid);
4715 VLDB_ReplaceEntry(volid, RWVOL, &storeEntry,
4716 LOCKREL_OPCODE | LOCKREL_AFSID |
4720 "Could not release lock on volume entry for %lu \n",
4721 (unsigned long)volid);
4722 PrintError("", vcode);
4723 ubik_Call(VL_ReleaseLock, cstruct, 0, volid, RWVOL,
4724 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
4732 /*sets <server> <part> as read/write site for <volid> in the vldb */
4734 UV_ChangeLocation(afs_int32 server, afs_int32 part, afs_int32 volid)
4737 struct nvldbentry entry, storeEntry;
4740 vcode = ubik_Call(VL_SetLock, cstruct, 0, volid, RWVOL, VLOP_ADDSITE);
4742 fprintf(STDERR, " Could not lock the VLDB entry for volume %lu \n",
4743 (unsigned long)volid);
4744 PrintError("", vcode);
4747 vcode = VLDB_GetEntryByID(volid, RWVOL, &entry);
4750 "Could not fetch the entry for volume number %lu from VLDB \n",
4751 (unsigned long)volid);
4752 PrintError("", vcode);
4755 MapHostToNetwork(&entry);
4756 index = Lp_GetRwIndex(&entry);
4758 /* no RW site exists */
4759 fprintf(STDERR, "No existing RW site for volume %lu",
4760 (unsigned long)volid);
4762 ubik_Call(VL_ReleaseLock, cstruct, 0, volid, RWVOL,
4763 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
4766 "Could not release lock on entry for volume %lu \n",
4767 (unsigned long)volid);
4768 PrintError("", vcode);
4772 } else { /* change the RW site */
4773 entry.serverNumber[index] = server;
4774 entry.serverPartition[index] = part;
4775 MapNetworkToHost(&entry, &storeEntry);
4777 VLDB_ReplaceEntry(volid, RWVOL, &storeEntry,
4778 LOCKREL_OPCODE | LOCKREL_AFSID |
4781 fprintf(STDERR, "Could not update entry for volume %lu \n",
4782 (unsigned long)volid);
4783 PrintError("", vcode);
4784 ubik_Call(VL_ReleaseLock, cstruct, 0, volid, RWVOL,
4785 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
4793 /*list all the partitions on <aserver> */
4795 UV_ListPartitions(afs_int32 aserver, struct partList *ptrPartList,
4798 struct rx_connection *aconn;
4799 struct pIDs partIds;
4800 struct partEntries partEnts;
4801 register int i, j = 0, code;
4804 aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
4806 partEnts.partEntries_len = 0;
4807 partEnts.partEntries_val = NULL;
4808 code = AFSVolXListPartitions(aconn, &partEnts); /* this is available only on new servers */
4809 if (code == RXGEN_OPCODE) {
4810 for (i = 0; i < 26; i++) /* try old interface */
4811 partIds.partIds[i] = -1;
4812 code = AFSVolListPartitions(aconn, &partIds);
4814 for (i = 0; i < 26; i++) {
4815 if ((partIds.partIds[i]) != -1) {
4816 ptrPartList->partId[j] = partIds.partIds[i];
4817 ptrPartList->partFlags[j] = PARTVALID;
4820 ptrPartList->partFlags[i] = 0;
4825 *cntp = partEnts.partEntries_len;
4826 if (*cntp > VOLMAXPARTS) {
4828 "Warning: number of partitions on the server too high %d (process only %d)\n",
4829 *cntp, VOLMAXPARTS);
4830 *cntp = VOLMAXPARTS;
4832 for (i = 0; i < *cntp; i++) {
4833 ptrPartList->partId[i] = partEnts.partEntries_val[i];
4834 ptrPartList->partFlags[i] = PARTVALID;
4836 free(partEnts.partEntries_val);
4842 "Could not fetch the list of partitions from the server\n");
4843 PrintError("", code);
4845 rx_DestroyConnection(aconn);
4850 /*zap the list of volumes specified by volPtrArray (the volCloneId field).
4851 This is used by the backup system */
4853 UV_ZapVolumeClones(afs_int32 aserver, afs_int32 apart,
4854 struct volDescription *volPtr, afs_int32 arraySize)
4856 struct rx_connection *aconn;
4857 struct volDescription *curPtr;
4860 afs_int32 rcode = 0;
4861 afs_int32 success = 1;
4864 aconn = (struct rx_connection *)0;
4865 aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
4867 for (curPtr = volPtr; curPos < arraySize; curPtr++) {
4868 if (curPtr->volFlags & CLONEVALID) {
4869 curPtr->volFlags &= ~CLONEZAPPED;
4872 AFSVolTransCreate(aconn, curPtr->volCloneId, apart, ITOffline,
4877 code = AFSVolDeleteVolume(aconn, tid);
4880 code = AFSVolEndTrans(aconn, tid, &rcode);
4885 curPtr->volFlags |= CLONEZAPPED;
4887 fprintf(STDERR, "Could not zap volume %lu\n",
4888 (unsigned long)curPtr->volCloneId);
4890 VPRINT2("Clone of %s %u deleted\n", curPtr->volName,
4891 curPtr->volCloneId);
4897 rx_DestroyConnection(aconn);
4901 /*return a list of clones of the volumes specified by volPtrArray. Used by the
4904 UV_GenerateVolumeClones(afs_int32 aserver, afs_int32 apart,
4905 struct volDescription *volPtr, afs_int32 arraySize)
4907 struct rx_connection *aconn;
4908 struct volDescription *curPtr;
4911 afs_int32 rcode = 0;
4913 int reuseCloneId = 0;
4914 afs_int32 curCloneId = 0;
4915 char cloneName[256]; /*max vol name */
4917 aconn = (struct rx_connection *)0;
4918 aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
4920 if ((volPtr->volFlags & REUSECLONEID) && (volPtr->volFlags & ENTRYVALID))
4922 else { /*get a bunch of id's from vldb */
4924 ubik_Call(VL_GetNewVolumeId, cstruct, 0, arraySize, &curCloneId);
4926 fprintf(STDERR, "Could not get ID's for the clone from VLDB\n");
4927 PrintError("", code);
4932 for (curPtr = volPtr; curPos < arraySize; curPtr++) {
4933 if (curPtr->volFlags & ENTRYVALID) {
4935 curPtr->volFlags |= CLONEVALID;
4936 /*make a clone of curParentId and record as curPtr->volCloneId */
4938 AFSVolTransCreate(aconn, curPtr->volId, apart, ITOffline,
4941 VPRINT2("Clone for volume %s %u failed \n", curPtr->volName,
4944 curPtr->volFlags &= ~CLONEVALID; /*cant clone */
4948 if (strlen(curPtr->volName) < (VOLSER_OLDMAXVOLNAME - 9)) {
4949 strcpy(cloneName, curPtr->volName);
4950 strcat(cloneName, "-tmpClone-");
4952 strcpy(cloneName, "-tmpClone");
4954 curPtr->volCloneId = curCloneId;
4959 AFSVolClone(aconn, tid, 0, readonlyVolume, cloneName,
4960 &(curPtr->volCloneId));
4962 curPtr->volFlags &= ~CLONEVALID;
4964 fprintf(STDERR, "Could not clone %s due to error %lu\n",
4965 curPtr->volName, (unsigned long)code);
4966 code = AFSVolEndTrans(aconn, tid, &rcode);
4968 fprintf(STDERR, "WARNING: could not end transaction\n");
4971 VPRINT2("********** Cloned %s temporary %u\n", cloneName,
4972 curPtr->volCloneId);
4973 code = AFSVolEndTrans(aconn, tid, &rcode);
4974 if (code || rcode) {
4975 curPtr->volFlags &= ~CLONEVALID;
4984 rx_DestroyConnection(aconn);
4989 /*list all the volumes on <aserver> and <apart>. If all = 1, then all the
4990 * relevant fields of the volume are also returned. This is a heavy weight operation.*/
4992 UV_ListVolumes(afs_int32 aserver, afs_int32 apart, int all,
4993 struct volintInfo **resultPtr, afs_int32 * size)
4995 struct rx_connection *aconn;
4997 volEntries volumeInfo;
5001 *resultPtr = (volintInfo *) 0;
5002 volumeInfo.volEntries_val = (volintInfo *) 0; /*this hints the stub to allocate space */
5003 volumeInfo.volEntries_len = 0;
5005 aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
5006 code = AFSVolListVolumes(aconn, apart, all, &volumeInfo);
5009 "Could not fetch the list of volumes from the server\n");
5011 *resultPtr = volumeInfo.volEntries_val;
5012 *size = volumeInfo.volEntries_len;
5016 rx_DestroyConnection(aconn);
5017 PrintError("", code);
5021 /*------------------------------------------------------------------------
5022 * EXPORTED UV_XListVolumes
5025 * List the extended information for all the volumes on a particular
5026 * File Server and partition. We may either return the volume's ID
5027 * or all of its extended information.
5030 * a_serverID : Address of the File Server for which we want
5031 * extended volume info.
5032 * a_partID : Partition for which we want the extended
5034 * a_all : If non-zero, fetch ALL the volume info,
5035 * otherwise just the volume ID.
5036 * a_resultPP : Ptr to the address of the area containing
5037 * the returned volume info.
5038 * a_numEntsInResultP : Ptr for the value we set for the number of
5043 * Otherise, the return value of AFSVolXListVolumes.
5046 * This routine is closely related to UV_ListVolumes, which returns
5047 * only the standard level of detail on AFS volumes. It is a
5048 * heavyweight operation, zipping through all the volume entries for
5049 * a given server/partition.
5053 *------------------------------------------------------------------------*/
5056 UV_XListVolumes(afs_int32 a_serverID, afs_int32 a_partID, int a_all,
5057 struct volintXInfo **a_resultPP,
5058 afs_int32 * a_numEntsInResultP)
5060 struct rx_connection *rxConnP; /*Ptr to the Rx connection involved */
5061 afs_int32 code; /*Error code to return */
5062 volXEntries volumeXInfo; /*Area for returned extended vol info */
5065 * Set up our error code and the area for returned extended volume info.
5066 * We set the val field to a null pointer as a hint for the stub to
5070 *a_numEntsInResultP = 0;
5071 *a_resultPP = (volintXInfo *) 0;
5072 volumeXInfo.volXEntries_val = (volintXInfo *) 0;
5073 volumeXInfo.volXEntries_len = 0;
5076 * Bind to the Volume Server port on the File Server machine in question,
5079 rxConnP = UV_Bind(a_serverID, AFSCONF_VOLUMEPORT);
5080 code = AFSVolXListVolumes(rxConnP, a_partID, a_all, &volumeXInfo);
5082 fprintf(STDERR, "[UV_XListVolumes] Couldn't fetch volume list\n");
5085 * We got the info; pull out the pointer to where the results lie
5086 * and how many entries are there.
5088 *a_resultPP = volumeXInfo.volXEntries_val;
5089 *a_numEntsInResultP = volumeXInfo.volXEntries_len;
5093 * If we got an Rx connection, throw it away.
5096 rx_DestroyConnection(rxConnP);
5098 PrintError("", code);
5100 } /*UV_XListVolumes */
5102 /* get all the information about volume <volid> on <aserver> and <apart> */
5104 UV_ListOneVolume(afs_int32 aserver, afs_int32 apart, afs_int32 volid,
5105 struct volintInfo **resultPtr)
5107 struct rx_connection *aconn;
5109 volEntries volumeInfo;
5113 *resultPtr = (volintInfo *) 0;
5114 volumeInfo.volEntries_val = (volintInfo *) 0; /*this hints the stub to allocate space */
5115 volumeInfo.volEntries_len = 0;
5117 aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
5118 code = AFSVolListOneVolume(aconn, apart, volid, &volumeInfo);
5121 "Could not fetch the information about volume %lu from the server\n",
5122 (unsigned long)volid);
5124 *resultPtr = volumeInfo.volEntries_val;
5129 rx_DestroyConnection(aconn);
5130 PrintError("", code);
5134 /*------------------------------------------------------------------------
5135 * EXPORTED UV_XListOneVolume
5138 * List the extended information for a volume on a particular File
5139 * Server and partition.
5142 * a_serverID : Address of the File Server for which we want
5143 * extended volume info.
5144 * a_partID : Partition for which we want the extended
5146 * a_volID : Volume ID for which we want the info.
5147 * a_resultPP : Ptr to the address of the area containing
5148 * the returned volume info.
5152 * Otherise, the return value of AFSVolXListOneVolume.
5155 * This routine is closely related to UV_ListOneVolume, which returns
5156 * only the standard level of detail on the chosen AFS volume.
5160 *------------------------------------------------------------------------*/
5163 UV_XListOneVolume(afs_int32 a_serverID, afs_int32 a_partID, afs_int32 a_volID,
5164 struct volintXInfo **a_resultPP)
5166 struct rx_connection *rxConnP; /*Rx connection to Volume Server */
5167 afs_int32 code; /*Error code */
5168 volXEntries volumeXInfo; /*Area for returned info */
5171 * Set up our error code, and the area we're in which we are returning
5172 * the info. Setting the val field to a null pointer tells the stub
5173 * to allocate space for us.
5176 *a_resultPP = (volintXInfo *) 0;
5177 volumeXInfo.volXEntries_val = (volintXInfo *) 0;
5178 volumeXInfo.volXEntries_len = 0;
5181 * Bind to the Volume Server port on the File Server machine in question,
5184 rxConnP = UV_Bind(a_serverID, AFSCONF_VOLUMEPORT);
5185 code = AFSVolXListOneVolume(rxConnP, a_partID, a_volID, &volumeXInfo);
5188 "[UV_XListOneVolume] Couldn't fetch the volume information\n");
5191 * We got the info; pull out the pointer to where the results lie.
5193 *a_resultPP = volumeXInfo.volXEntries_val;
5196 * If we got an Rx connection, throw it away.
5199 rx_DestroyConnection(rxConnP);
5201 PrintError("", code);
5206 * Given a volume we read from a partition, check if it is
5207 * represented in the VLDB correctly.
5209 * The VLDB is looked up by the RW volume id (not its name).
5210 * The RW contains the true name of the volume (BK and RO set
5211 * the name in the VLDB only on creation of the VLDB entry).
5212 * We want rules strict enough that when we check all volumes
5213 * on one partition, it does not need to be done again. IE:
5214 * two volumes on different partitions won't constantly
5215 * change a VLDB entry away from what the other set.
5216 * For RW and BK volumes, we will always check the VLDB to see
5217 * if the two exist on the server/partition. May seem redundant,
5218 * but this is an easy check of the VLDB. IE: if the VLDB entry
5219 * says the BK exists but no BK volume is there, we will detect
5220 * this when we check the RW volume.
5221 * VLDB entries are locked only when a change needs to be done.
5222 * Output changed to look a lot like the "vos syncserv" otuput.
5225 CheckVolume(volintInfo * volumeinfo, afs_int32 aserver, afs_int32 apart,
5226 afs_int32 * modentry, afs_uint32 * maxvolid)
5229 afs_int32 code, error = 0;
5230 struct nvldbentry entry, storeEntry;
5232 int pass = 0, islocked = 0, createentry, addvolume, modified, mod;
5238 ((volumeinfo->type ==
5239 RWVOL) ? volumeinfo->volid : volumeinfo->parentID);
5242 /* Check to see if the VLDB is ok without locking it (pass 1).
5243 * If it will change, then lock the VLDB entry, read it again,
5244 * then make the changes to it (pass 2).
5247 code = ubik_Call(VL_SetLock, cstruct, 0, rwvolid, RWVOL, VLOP_DELETE);
5249 fprintf(STDERR, "Could not lock VLDB entry for %lu\n",
5250 (unsigned long)rwvolid);
5256 createentry = 0; /* Do we need to create a VLDB entry */
5257 addvolume = 0; /* Add this volume to the VLDB entry */
5258 modified = 0; /* The VLDB entry was modified */
5260 /* Read the entry from VLDB by its RW volume id */
5261 code = VLDB_GetEntryByID(rwvolid, RWVOL, &entry);
5263 if (code != VL_NOENT) {
5265 "Could not retreive the VLDB entry for volume %lu \n",
5266 (unsigned long)rwvolid);
5270 memset(&entry, 0, sizeof(entry));
5271 vsu_ExtractName(entry.name, volumeinfo->name); /* Store name of RW */
5275 MapHostToNetwork(&entry);
5278 if (verbose && (pass == 1)) {
5279 fprintf(STDOUT, "_______________________________\n");
5280 fprintf(STDOUT, "\n-- status before -- \n");
5282 fprintf(STDOUT, "\n**does not exist**\n");
5284 if ((entry.flags & RW_EXISTS) || (entry.flags & RO_EXISTS)
5285 || (entry.flags & BACK_EXISTS))
5286 EnumerateEntry(&entry);
5288 fprintf(STDOUT, "\n");
5291 if (volumeinfo->type == RWVOL) { /* RW volume exists */
5297 /* Check existence of RW and BK volumes */
5298 code = CheckVldbRWBK(&entry, &mod);
5304 idx = Lp_GetRwIndex(&entry);
5305 if (idx == -1) { /* RW index not found in the VLDB entry */
5306 idx = entry.nServers; /* put it into next index */
5309 } else { /* RW index found in the VLDB entry. */
5310 /* Verify if this volume's location matches where the VLDB says it is */
5311 if (!Lp_Match(aserver, apart, &entry)) {
5312 if (entry.flags & RW_EXISTS) {
5313 /* The RW volume exists elsewhere - report this one a duplicate */
5315 MapPartIdIntoName(apart, pname);
5317 "*** Warning: Orphaned RW volume %lu exists on %s %s\n",
5318 (unsigned long)rwvolid,
5319 hostutil_GetNameByINet(aserver), pname);
5320 MapPartIdIntoName(entry.serverPartition[idx],
5323 " VLDB reports RW volume %lu exists on %s %s\n",
5324 (unsigned long)rwvolid,
5325 hostutil_GetNameByINet(entry.
5330 /* The RW volume does not exist - have VLDB point to this one */
5333 /* Check for orphaned BK volume on old partition */
5334 if (entry.flags & BACK_EXISTS) {
5336 MapPartIdIntoName(entry.serverPartition[idx],
5339 "*** Warning: Orphaned BK volume %u exists on %s %s\n",
5340 entry.volumeId[BACKVOL],
5341 hostutil_GetNameByINet(entry.
5344 MapPartIdIntoName(apart, pname);
5346 " VLDB reports its RW volume %lu exists on %s %s\n",
5347 (unsigned long)rwvolid,
5348 hostutil_GetNameByINet(aserver),
5354 /* Volume location matches the VLDB location */
5355 if ((volumeinfo->backupID && !entry.volumeId[BACKVOL])
5356 || (volumeinfo->cloneID && !entry.volumeId[ROVOL])
5359 (entry.name, volumeinfo->name,
5360 VOLSER_OLDMAXVOLNAME) != 0)) {
5368 entry.flags |= RW_EXISTS;
5369 entry.volumeId[RWVOL] = rwvolid;
5370 if (!entry.volumeId[BACKVOL])
5371 entry.volumeId[BACKVOL] = volumeinfo->backupID;
5372 if (!entry.volumeId[ROVOL])
5373 entry.volumeId[ROVOL] = volumeinfo->cloneID;
5375 entry.serverFlags[idx] = ITSRWVOL;
5376 entry.serverNumber[idx] = aserver;
5377 entry.serverPartition[idx] = apart;
5378 strncpy(entry.name, volumeinfo->name, VOLSER_OLDMAXVOLNAME);
5382 /* One last check - to update BK if need to */
5383 code = CheckVldbRWBK(&entry, &mod);
5391 else if (volumeinfo->type == BACKVOL) { /* A BK volume */
5397 /* Check existence of RW and BK volumes */
5398 code = CheckVldbRWBK(&entry, &mod);
5404 idx = Lp_GetRwIndex(&entry);
5405 if (idx == -1) { /* RW index not found in the VLDB entry */
5406 idx = entry.nServers; /* Put it into next index */
5409 } else { /* RW index found in the VLDB entry */
5410 /* Verify if this volume's location matches where the VLDB says it is */
5411 if (!Lp_Match(aserver, apart, &entry)) {
5412 /* VLDB says RW and/or BK is elsewhere - report this BK volume orphaned */
5414 MapPartIdIntoName(apart, pname);
5416 "*** Warning: Orphaned BK volume %lu exists on %s %s\n",
5417 (unsigned long)volumeinfo->volid,
5418 hostutil_GetNameByINet(aserver), pname);
5419 MapPartIdIntoName(entry.serverPartition[idx], pname);
5421 " VLDB reports its RW/BK volume %lu exists on %s %s\n",
5422 (unsigned long)rwvolid,
5423 hostutil_GetNameByINet(entry.
5428 if (volumeinfo->volid != entry.volumeId[BACKVOL]) {
5429 if (!(entry.flags & BACK_EXISTS)) {
5431 } else if (volumeinfo->volid >
5432 entry.volumeId[BACKVOL]) {
5436 MapPartIdIntoName(entry.serverPartition[idx],
5439 "*** Warning: Orphaned BK volume %u exists on %s %s\n",
5440 entry.volumeId[BACKVOL],
5441 hostutil_GetNameByINet(aserver),
5444 " VLDB reports its BK volume ID is %lu\n",
5445 (unsigned long)volumeinfo->volid);
5449 MapPartIdIntoName(entry.serverPartition[idx],
5452 "*** Warning: Orphaned BK volume %lu exists on %s %s\n",
5453 (unsigned long)volumeinfo->volid,
5454 hostutil_GetNameByINet(aserver),
5457 " VLDB reports its BK volume ID is %u\n",
5458 entry.volumeId[BACKVOL]);
5461 } else if (!entry.volumeId[BACKVOL]) {
5468 entry.flags |= BACK_EXISTS;
5469 entry.volumeId[RWVOL] = rwvolid;
5470 entry.volumeId[BACKVOL] = volumeinfo->volid;
5472 entry.serverNumber[idx] = aserver;
5473 entry.serverPartition[idx] = apart;
5474 entry.serverFlags[idx] = ITSRWVOL;
5480 else if (volumeinfo->type == ROVOL) { /* A RO volume */
5481 if (volumeinfo->volid == entry.volumeId[ROVOL]) {
5482 /* This is a quick check to see if the RO entry exists in the
5483 * VLDB so we avoid the CheckVldbRO() call (which checks if each
5484 * RO volume listed in the VLDB exists).
5486 idx = Lp_ROMatch(aserver, apart, &entry) - 1;
5488 idx = entry.nServers;
5492 if (!(entry.flags & RO_EXISTS)) {
5497 /* Before we correct the VLDB entry, make sure all the
5498 * ROs listed in the VLDB exist.
5500 code = CheckVldbRO(&entry, &mod);
5506 if (!(entry.flags & RO_EXISTS)) {
5507 /* No RO exists in the VLDB entry - add this one */
5508 idx = entry.nServers;
5511 } else if (volumeinfo->volid > entry.volumeId[ROVOL]) {
5512 /* The volume headers's RO ID does not match that in the VLDB entry,
5513 * and the vol hdr's ID is greater (implies more recent). So delete
5514 * all the RO volumes listed in VLDB entry and add this volume.
5516 for (j = 0; j < entry.nServers; j++) {
5517 if (entry.serverFlags[j] & ITSROVOL) {
5518 /* Verify this volume exists and print message we are orphaning it */
5520 MapPartIdIntoName(apart, pname);
5522 "*** Warning: Orphaned RO volume %u exists on %s %s\n",
5523 entry.volumeId[ROVOL],
5524 hostutil_GetNameByINet(entry.
5528 " VLDB reports its RO volume ID is %lu\n",
5529 (unsigned long)volumeinfo->volid);
5532 Lp_SetRWValue(entry, entry.serverNumber[idx],
5533 entry.serverPartition[idx], 0L, 0L);
5540 idx = entry.nServers;
5543 } else if (volumeinfo->volid < entry.volumeId[ROVOL]) {
5544 /* The volume headers's RO ID does not match that in the VLDB entry,
5545 * and the vol hdr's ID is lower (implies its older). So orphan it.
5548 MapPartIdIntoName(apart, pname);
5550 "*** Warning: Orphaned RO volume %lu exists on %s %s\n",
5551 (unsigned long)volumeinfo->volid,
5552 hostutil_GetNameByINet(aserver), pname);
5554 " VLDB reports its RO volume ID is %u\n",
5555 entry.volumeId[ROVOL]);
5558 /* The RO volume ID in the volume header match that in the VLDB entry,
5559 * and there exist RO volumes in the VLDB entry. See if any of them
5560 * are this one. If not, then we add it.
5562 idx = Lp_ROMatch(aserver, apart, &entry) - 1;
5564 idx = entry.nServers;
5572 entry.flags |= RO_EXISTS;
5573 entry.volumeId[RWVOL] = rwvolid;
5574 entry.volumeId[ROVOL] = volumeinfo->volid;
5576 entry.serverNumber[idx] = aserver;
5577 entry.serverPartition[idx] = apart;
5578 entry.serverFlags[idx] = ITSROVOL;
5584 /* Remember largest volume id */
5585 if (entry.volumeId[ROVOL] > *maxvolid)
5586 *maxvolid = entry.volumeId[ROVOL];
5587 if (entry.volumeId[BACKVOL] > *maxvolid)
5588 *maxvolid = entry.volumeId[BACKVOL];
5589 if (entry.volumeId[RWVOL] > *maxvolid)
5590 *maxvolid = entry.volumeId[RWVOL];
5593 MapNetworkToHost(&entry, &storeEntry);
5596 code = VLDB_CreateEntry(&storeEntry);
5599 "Could not create a VLDB entry for the volume %lu\n",
5600 (unsigned long)rwvolid);
5607 VLDB_ReplaceEntry(rwvolid, RWVOL, &storeEntry,
5608 LOCKREL_OPCODE | LOCKREL_AFSID |
5611 fprintf(STDERR, "Could not update entry for %lu\n",
5612 (unsigned long)rwvolid);
5617 *modentry = modified;
5618 } else if (pass == 2) {
5620 ubik_Call(VL_ReleaseLock, cstruct, 0, rwvolid, RWVOL,
5621 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
5623 PrintError("Could not unlock VLDB entry ", code);
5628 fprintf(STDOUT, "-- status after --\n");
5630 EnumerateEntry(&entry);
5632 fprintf(STDOUT, "\n**no change**\n");
5636 VPRINT("\n_______________________________\n");
5641 sortVolumes(const void *a, const void *b)
5643 volintInfo *v1 = (volintInfo *) a;
5644 volintInfo *v2 = (volintInfo *) b;
5645 afs_int32 rwvolid1, rwvolid2;
5647 rwvolid1 = ((v1->type == RWVOL) ? v1->volid : v1->parentID);
5648 rwvolid2 = ((v2->type == RWVOL) ? v2->volid : v2->parentID);
5650 if (rwvolid1 > rwvolid2)
5651 return -1; /* lower RW id goes first */
5652 if (rwvolid1 < rwvolid2)
5655 if (v1->type == RWVOL)
5656 return -1; /* RW vols go first */
5657 if (v2->type == RWVOL)
5660 if ((v1->type == BACKVOL) && (v2->type == ROVOL))
5661 return -1; /* BK vols next */
5662 if ((v1->type == ROVOL) && (v2->type == BACKVOL))
5665 if (v1->volid < v2->volid)
5666 return 1; /* larger volids first */
5667 if (v1->volid > v2->volid)
5673 * Synchronise <aserver> <apart>(if flags = 1) <avolid>.
5674 * Synchronize an individual volume against a sever and partition.
5675 * Checks the VLDB entry (similar to syncserv) as well as checks
5676 * if the volume exists on specified servers (similar to syncvldb).
5679 UV_SyncVolume(afs_int32 aserver, afs_int32 apart, char *avolname, int flags)
5681 struct rx_connection *aconn = 0;
5682 afs_int32 j, k, code, vcode, error = 0;
5683 afs_int32 tverbose, mod, modified = 0;
5684 struct nvldbentry vldbentry;
5685 afs_int32 volumeid = 0;
5686 volEntries volumeInfo;
5687 struct partList PartList;
5689 afs_int32 maxvolid = 0;
5691 volumeInfo.volEntries_val = (volintInfo *) 0;
5692 volumeInfo.volEntries_len = 0;
5694 if (!aserver && flags) {
5695 /* fprintf(STDERR,"Partition option requires a server option\n"); */
5699 /* Turn verbose logging off and do our own verbose logging */
5703 /* Read the VLDB entry */
5704 vcode = VLDB_GetEntryByName(avolname, &vldbentry);
5705 if (vcode && (vcode != VL_NOENT)) {
5706 fprintf(STDERR, "Could not access the VLDB for volume %s\n",
5709 } else if (!vcode) {
5710 MapHostToNetwork(&vldbentry);
5714 fprintf(STDOUT, "Processing VLDB entry %s ...\n", avolname);
5715 fprintf(STDOUT, "_______________________________\n");
5716 fprintf(STDOUT, "\n-- status before -- \n");
5718 fprintf(STDOUT, "\n**does not exist**\n");
5720 if ((vldbentry.flags & RW_EXISTS) || (vldbentry.flags & RO_EXISTS)
5721 || (vldbentry.flags & BACK_EXISTS))
5722 EnumerateEntry(&vldbentry);
5724 fprintf(STDOUT, "\n");
5727 /* Verify that all of the VLDB entries exist on the repective servers
5728 * and partitions (this does not require that avolname be a volume ID).
5729 * Equivalent to a syncserv.
5732 code = CheckVldb(&vldbentry, &mod);
5734 fprintf(STDERR, "Could not process VLDB entry for volume %s\n",
5742 /* If aserver is given, we will search for the desired volume on it */
5744 /* Generate array of partitions on the server that we will check */
5746 code = UV_ListPartitions(aserver, &PartList, &pcnt);
5749 "Could not fetch the list of partitions from the server\n");
5753 PartList.partId[0] = apart;
5757 aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
5759 /* If a volume ID were given, search for it on each partition */
5760 if ((volumeid = atol(avolname))) {
5761 for (j = 0; j < pcnt; j++) {
5763 AFSVolListOneVolume(aconn, PartList.partId[j], volumeid,
5766 if (code != ENODEV) {
5767 fprintf(STDERR, "Could not query server\n");
5771 /* Found one, sync it with VLDB entry */
5773 CheckVolume(volumeInfo.volEntries_val, aserver,
5774 PartList.partId[j], &mod, &maxvolid);
5781 if (volumeInfo.volEntries_val)
5782 free(volumeInfo.volEntries_val);
5783 volumeInfo.volEntries_val = (volintInfo *) 0;
5784 volumeInfo.volEntries_len = 0;
5788 /* Check to see if the RW, BK, and RO IDs exist on any
5789 * partitions. We get the volume IDs from the VLDB.
5791 rv = 1; /* Read the VLDB entry ? */
5792 for (j = 0; j < MAXTYPES; j++) { /* for RW, RO, and BK IDs */
5794 vcode = VLDB_GetEntryByName(avolname, &vldbentry);
5796 if (vcode == VL_NOENT)
5799 "Could not access the VLDB for volume %s\n",
5806 if (vldbentry.volumeId[j] == 0)
5809 for (k = 0; k < pcnt; k++) { /* For each partition */
5810 volumeInfo.volEntries_val = (volintInfo *) 0;
5811 volumeInfo.volEntries_len = 0;
5813 AFSVolListOneVolume(aconn, PartList.partId[k],
5814 vldbentry.volumeId[j], &volumeInfo);
5816 if (code != ENODEV) {
5817 fprintf(STDERR, "Could not query server\n");
5821 /* Found one, sync it with VLDB entry */
5823 CheckVolume(volumeInfo.volEntries_val, aserver,
5824 PartList.partId[k], &mod, &maxvolid);
5831 if (volumeInfo.volEntries_val)
5832 free(volumeInfo.volEntries_val);
5833 volumeInfo.volEntries_val = (volintInfo *) 0;
5834 volumeInfo.volEntries_len = 0;
5840 /* If verbose output, print a summary of what changed */
5842 fprintf(STDOUT, "-- status after --\n");
5843 code = VLDB_GetEntryByName(avolname, &vldbentry);
5844 if (code && (code != VL_NOENT)) {
5845 fprintf(STDERR, "Could not access the VLDB for volume %s\n",
5849 if (modified && (code == VL_NOENT)) {
5850 fprintf(STDOUT, "\n**entry deleted**\n");
5851 } else if (modified) {
5852 EnumerateEntry(&vldbentry);
5854 fprintf(STDOUT, "\n**no change**\n");
5856 fprintf(STDOUT, "\n_______________________________\n");
5860 /* Now check if the maxvolid is larger than that stored in the VLDB */
5862 afs_int32 maxvldbid = 0;
5863 code = ubik_Call(VL_GetNewVolumeId, cstruct, 0, 0, &maxvldbid);
5866 "Could not get the highest allocated volume id from the VLDB\n");
5869 } else if (maxvolid > maxvldbid) {
5871 id = maxvolid - maxvldbid + 1;
5872 code = ubik_Call(VL_GetNewVolumeId, cstruct, 0, id, &nid);
5875 "Error in increasing highest allocated volume id in VLDB\n");
5885 fprintf(STDOUT, "...error encountered");
5887 fprintf(STDOUT, "...done entry\n");
5890 rx_DestroyConnection(aconn);
5891 if (volumeInfo.volEntries_val)
5892 free(volumeInfo.volEntries_val);
5894 PrintError("", error);
5899 * Synchronise vldb with the file server <aserver> and,
5900 * optionally, <apart>.
5903 UV_SyncVldb(afs_int32 aserver, afs_int32 apart, int flags, int force)
5905 struct rx_connection *aconn;
5906 afs_int32 code, error = 0;
5908 volEntries volumeInfo;
5909 struct partList PartList;
5913 afs_int32 failures = 0, modifications = 0, tentries = 0;
5915 afs_uint32 maxvolid = 0;
5917 volumeInfo.volEntries_val = (volintInfo *) 0;
5918 volumeInfo.volEntries_len = 0;
5920 aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
5922 /* Generate array of partitions to check */
5924 code = UV_ListPartitions(aserver, &PartList, &pcnt);
5927 "Could not fetch the list of partitions from the server\n");
5931 PartList.partId[0] = apart;
5935 VPRINT("Processing volume entries ...\n");
5937 /* Step through the array of partitions */
5938 for (i = 0; i < pcnt; i++) {
5939 apart = PartList.partId[i];
5940 MapPartIdIntoName(apart, pname);
5942 volumeInfo.volEntries_val = (volintInfo *) 0;
5943 volumeInfo.volEntries_len = 0;
5944 code = AFSVolListVolumes(aconn, apart, 1, &volumeInfo);
5947 "Could not fetch the list of volumes from the server\n");
5951 /* May want to sort the entries: RW, BK (high to low), RO (high to low) */
5952 qsort((char *)volumeInfo.volEntries_val, volumeInfo.volEntries_len,
5953 sizeof(volintInfo), sortVolumes);
5956 for (vi = volumeInfo.volEntries_val, j = 0;
5957 j < volumeInfo.volEntries_len; j++, vi++) {
5965 "Processing volume entry %d: %s (%lu) on server %s %s...\n",
5966 j + 1, vi->name, (unsigned long)vi->volid,
5967 hostutil_GetNameByINet(aserver), pname);
5971 code = CheckVolume(vi, aserver, apart, &modified, &maxvolid);
5973 PrintError("", code);
5976 } else if (modified) {
5982 fprintf(STDOUT, "...error encountered\n\n");
5984 fprintf(STDOUT, "...done entry %d\n\n", j + 1);
5991 "Could not process entries on server %s partition %s\n",
5992 hostutil_GetNameByINet(aserver), pname);
5994 if (volumeInfo.volEntries_val) {
5995 free(volumeInfo.volEntries_val);
5996 volumeInfo.volEntries_val = 0;
5999 } /* thru all partitions */
6001 VPRINT3("Total entries: %u, Failed to process %d, Changed %d\n", tentries,
6002 failures, modifications);
6005 /* Now check if the maxvolid is larger than that stored in the VLDB */
6007 afs_uint32 maxvldbid = 0;
6008 code = ubik_Call(VL_GetNewVolumeId, cstruct, 0, 0, &maxvldbid);
6011 "Could not get the highest allocated volume id from the VLDB\n");
6014 } else if (maxvolid > maxvldbid) {
6016 id = maxvolid - maxvldbid + 1;
6017 code = ubik_Call(VL_GetNewVolumeId, cstruct, 0, id, &nid);
6020 "Error in increasing highest allocated volume id in VLDB\n");
6028 rx_DestroyConnection(aconn);
6029 if (volumeInfo.volEntries_val)
6030 free(volumeInfo.volEntries_val);
6031 PrintError("", error);
6036 * Determine if a volume exists on a server and partition.
6037 * Try creating a transaction on the volume. If we can,
6038 * the volume exists, if not, then return the error code.
6039 * Some error codes mean the volume is unavailable but
6040 * still exists - so we catch these error codes.
6043 VolumeExists(afs_int32 server, afs_int32 partition, afs_int32 volumeid)
6045 struct rx_connection *conn = (struct rx_connection *)0;
6046 afs_int32 code = -1;
6047 volEntries volumeInfo;
6049 conn = UV_Bind(server, AFSCONF_VOLUMEPORT);
6051 volumeInfo.volEntries_val = (volintInfo *) 0;
6052 volumeInfo.volEntries_len = 0;
6053 code = AFSVolListOneVolume(conn, partition, volumeid, &volumeInfo);
6054 if (volumeInfo.volEntries_val)
6055 free(volumeInfo.volEntries_val);
6056 if (code == VOLSERILLEGAL_PARTITION)
6058 rx_DestroyConnection(conn);
6067 CheckVldbRWBK(struct nvldbentry * entry, afs_int32 * modified)
6071 afs_int32 code, error = 0;
6076 idx = Lp_GetRwIndex(entry);
6078 /* Check to see if the RW volume exists and set the RW_EXISTS
6081 if (idx == -1) { /* Did not find a RW entry */
6082 if (entry->flags & RW_EXISTS) { /* ... yet entry says RW exists */
6083 entry->flags &= ~RW_EXISTS; /* ... so say RW does not exist */
6088 VolumeExists(entry->serverNumber[idx],
6089 entry->serverPartition[idx], entry->volumeId[RWVOL]);
6090 if (code == 0) { /* RW volume exists */
6091 if (!(entry->flags & RW_EXISTS)) { /* ... yet entry says RW does not exist */
6092 entry->flags |= RW_EXISTS; /* ... so say RW does exist */
6095 } else if (code == ENODEV) { /* RW volume does not exist */
6096 if (entry->flags & RW_EXISTS) { /* ... yet entry says RW exists */
6097 entry->flags &= ~RW_EXISTS; /* ... so say RW does not exist */
6101 /* If VLDB says it didn't exist, then ignore error */
6102 if (entry->flags & RW_EXISTS) {
6103 MapPartIdIntoName(entry->serverPartition[idx], pname);
6105 "Transaction call failed for RW volume %u on server %s %s\n",
6106 entry->volumeId[RWVOL],
6107 hostutil_GetNameByINet(entry->serverNumber[idx]),
6114 /* Check to see if the BK volume exists and set the BACK_EXISTS
6115 * flag accordingly. idx already ponts to the RW entry.
6117 if (idx == -1) { /* Did not find a RW entry */
6118 if (entry->flags & BACK_EXISTS) { /* ... yet entry says BK exists */
6119 entry->flags &= ~BACK_EXISTS; /* ... so say BK does not exist */
6122 } else { /* Found a RW entry */
6124 VolumeExists(entry->serverNumber[idx],
6125 entry->serverPartition[idx],
6126 entry->volumeId[BACKVOL]);
6127 if (code == 0) { /* BK volume exists */
6128 if (!(entry->flags & BACK_EXISTS)) { /* ... yet entry says BK does not exist */
6129 entry->flags |= BACK_EXISTS; /* ... so say BK does exist */
6132 } else if (code == ENODEV) { /* BK volume does not exist */
6133 if (entry->flags & BACK_EXISTS) { /* ... yet entry says BK exists */
6134 entry->flags &= ~BACK_EXISTS; /* ... so say BK does not exist */
6138 /* If VLDB says it didn't exist, then ignore error */
6139 if (entry->flags & BACK_EXISTS) {
6140 MapPartIdIntoName(entry->serverPartition[idx], pname);
6142 "Transaction call failed for BK volume %u on server %s %s\n",
6143 entry->volumeId[BACKVOL],
6144 hostutil_GetNameByINet(entry->serverNumber[idx]),
6151 /* If there is an idx but the BK and RW volumes no
6152 * longer exist, then remove the RW entry.
6154 if ((idx != -1) && !(entry->flags & RW_EXISTS)
6155 && !(entry->flags & BACK_EXISTS)) {
6156 Lp_SetRWValue(entry, entry->serverNumber[idx],
6157 entry->serverPartition[idx], 0L, 0L);
6164 *modified = modentry;
6169 CheckVldbRO(struct nvldbentry *entry, afs_int32 * modified)
6172 int foundro = 0, modentry = 0;
6173 afs_int32 code, error = 0;
6179 /* Check to see if the RO volumes exist and set the RO_EXISTS
6182 for (idx = 0; idx < entry->nServers; idx++) {
6183 if (!(entry->serverFlags[idx] & ITSROVOL)) {
6184 continue; /* not a RO */
6188 VolumeExists(entry->serverNumber[idx],
6189 entry->serverPartition[idx], entry->volumeId[ROVOL]);
6190 if (code == 0) { /* RO volume exists */
6192 } else if (code == ENODEV) { /* RW volume does not exist */
6193 Lp_SetROValue(entry, entry->serverNumber[idx],
6194 entry->serverPartition[idx], 0L, 0L);
6199 MapPartIdIntoName(entry->serverPartition[idx], pname);
6201 "Transaction call failed for RO %u on server %s %s\n",
6202 entry->volumeId[ROVOL],
6203 hostutil_GetNameByINet(entry->serverNumber[idx]), pname);
6208 if (foundro) { /* A RO volume exists */
6209 if (!(entry->flags & RO_EXISTS)) { /* ... yet entry says RW does not exist */
6210 entry->flags |= RO_EXISTS; /* ... so say RW does exist */
6213 } else { /* A RO volume does not exist */
6214 if (entry->flags & RO_EXISTS) { /* ... yet entry says RO exists */
6215 entry->flags &= ~RO_EXISTS; /* ... so say RO does not exist */
6222 *modified = modentry;
6227 * Ensure that <entry> matches with the info on file servers
6230 CheckVldb(struct nvldbentry * entry, afs_int32 * modified)
6232 afs_int32 code, error = 0;
6233 struct nvldbentry storeEntry;
6234 int islocked = 0, mod, modentry, delentry = 0;
6240 fprintf(STDOUT, "_______________________________\n");
6241 fprintf(STDOUT, "\n-- status before -- \n");
6242 if ((entry->flags & RW_EXISTS) || (entry->flags & RO_EXISTS)
6243 || (entry->flags & BACK_EXISTS))
6244 EnumerateEntry(entry);
6245 fprintf(STDOUT, "\n");
6248 if (strlen(entry->name) > (VOLSER_OLDMAXVOLNAME - 10)) {
6249 fprintf(STDERR, "Volume name %s exceeds limit of %d characters\n",
6250 entry->name, VOLSER_OLDMAXVOLNAME - 10);
6254 /* Check to see if the VLDB is ok without locking it (pass 1).
6255 * If it will change, then lock the VLDB entry, read it again,
6256 * then make the changes to it (pass 2).
6260 ubik_Call(VL_SetLock, cstruct, 0, entry->volumeId[RWVOL], RWVOL,
6263 fprintf(STDERR, "Could not lock VLDB entry for %u \n",
6264 entry->volumeId[RWVOL]);
6269 code = VLDB_GetEntryByID(entry->volumeId[RWVOL], RWVOL, entry);
6271 fprintf(STDERR, "Could not read VLDB entry for volume %s\n",
6275 MapHostToNetwork(entry);
6281 /* Check if the RW and BK entries are ok */
6282 code = CheckVldbRWBK(entry, &mod);
6285 if (mod && (pass == 1))
6290 /* Check if the RO volumes entries are ok */
6291 code = CheckVldbRO(entry, &mod);
6294 if (mod && (pass == 1))
6299 /* The VLDB entry has been updated. If it as been modified, then
6300 * write the entry back out the the VLDB.
6306 if (!(entry->flags & RW_EXISTS) && !(entry->flags & BACK_EXISTS)
6307 && !(entry->flags & RO_EXISTS)) {
6308 /* The RW, BK, nor RO volumes do not exist. Delete the VLDB entry */
6310 ubik_Call(VL_DeleteEntry, cstruct, 0, entry->volumeId[RWVOL],
6314 "Could not delete VLDB entry for volume %u \n",
6315 entry->volumeId[RWVOL]);
6320 /* Replace old entry with our new one */
6321 MapNetworkToHost(entry, &storeEntry);
6323 VLDB_ReplaceEntry(entry->volumeId[RWVOL], RWVOL, &storeEntry,
6324 (LOCKREL_OPCODE | LOCKREL_AFSID |
6325 LOCKREL_TIMESTAMP));
6327 fprintf(STDERR, "Could not update VLDB entry for volume %u\n",
6328 entry->volumeId[RWVOL]);
6338 fprintf(STDOUT, "-- status after --\n");
6340 fprintf(STDOUT, "\n**entry deleted**\n");
6342 EnumerateEntry(entry);
6344 fprintf(STDOUT, "\n**no change**\n");
6348 VPRINT("\n_______________________________\n");
6352 ubik_Call(VL_ReleaseLock, cstruct, 0, entry->volumeId[RWVOL],
6354 (LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP));
6357 "Could not release lock on VLDB entry for volume %u\n",
6358 entry->volumeId[RWVOL]);
6367 * Synchronise <aserver> <apart>(if flags = 1) with the VLDB.
6370 UV_SyncServer(afs_int32 aserver, afs_int32 apart, int flags, int force)
6372 struct rx_connection *aconn;
6373 afs_int32 code, error = 0;
6374 afs_int32 nentries, tentries = 0;
6375 struct VldbListByAttributes attributes;
6376 nbulkentries arrayEntries;
6377 afs_int32 failures = 0, modified, modifications = 0;
6378 struct nvldbentry *vlentry;
6379 afs_int32 si, nsi, j;
6381 aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
6383 /* Set up attributes to search VLDB */
6384 attributes.server = ntohl(aserver);
6385 attributes.Mask = VLLIST_SERVER;
6387 attributes.partition = apart;
6388 attributes.Mask |= VLLIST_PARTITION;
6391 VPRINT("Processing VLDB entries ...\n");
6393 /* While we need to collect more VLDB entries */
6394 for (si = 0; si != -1; si = nsi) {
6395 memset(&arrayEntries, 0, sizeof(arrayEntries));
6397 /* Collect set of VLDB entries */
6399 VLDB_ListAttributesN2(&attributes, 0, si, &nentries,
6400 &arrayEntries, &nsi);
6401 if (code == RXGEN_OPCODE) {
6402 code = VLDB_ListAttributes(&attributes, &nentries, &arrayEntries);
6406 fprintf(STDERR, "Could not access the VLDB for attributes\n");
6409 tentries += nentries;
6411 for (j = 0; j < nentries; j++) {
6412 vlentry = &arrayEntries.nbulkentries_val[j];
6413 MapHostToNetwork(vlentry);
6415 VPRINT1("Processing VLDB entry %d ...\n", j + 1);
6417 code = CheckVldb(vlentry, &modified);
6419 PrintError("", code);
6421 "Could not process VLDB entry for volume %s\n",
6424 } else if (modified) {
6430 fprintf(STDOUT, "...error encountered\n\n");
6432 fprintf(STDOUT, "...done entry %d\n\n", j + 1);
6437 if (arrayEntries.nbulkentries_val) {
6438 free(arrayEntries.nbulkentries_val);
6439 arrayEntries.nbulkentries_val = 0;
6443 VPRINT3("Total entries: %u, Failed to process %d, Changed %d\n", tentries,
6444 failures, modifications);
6448 rx_DestroyConnection(aconn);
6449 if (arrayEntries.nbulkentries_val)
6450 free(arrayEntries.nbulkentries_val);
6453 error = VOLSERFAILEDOP;
6457 /*rename volume <oldname> to <newname>, changing the names of the related
6458 *readonly and backup volumes. This operation is also idempotent.
6459 *salvager is capable of recovering from rename operation stopping halfway.
6460 *to recover run syncserver on the affected machines,it will force renaming to completion. name clashes should have been detected before calling this proc */
6462 UV_RenameVolume(struct nvldbentry *entry, char oldname[], char newname[])
6464 struct nvldbentry storeEntry;
6465 afs_int32 vcode, code, rcode, error;
6467 char nameBuffer[256];
6469 struct rx_connection *aconn;
6473 aconn = (struct rx_connection *)0;
6477 vcode = ubik_Call(VL_SetLock, cstruct, 0, entry->volumeId[RWVOL], RWVOL, VLOP_ADDSITE); /*last param is dummy */
6480 " Could not lock the VLDB entry for the volume %u \n",
6481 entry->volumeId[RWVOL]);
6486 strncpy(entry->name, newname, VOLSER_OLDMAXVOLNAME);
6487 MapNetworkToHost(entry, &storeEntry);
6488 vcode = VLDB_ReplaceEntry(entry->volumeId[RWVOL], RWVOL, &storeEntry, 0);
6490 fprintf(STDERR, "Could not update VLDB entry for %u\n",
6491 entry->volumeId[RWVOL]);
6495 VPRINT1("Recorded the new name %s in VLDB\n", newname);
6496 /*at this stage the intent to rename is recorded in the vldb, as far as the vldb
6497 * is concerned, oldname is lost */
6498 if (entry->flags & RW_EXISTS) {
6499 index = Lp_GetRwIndex(entry);
6500 if (index == -1) { /* there is a serious discrepancy */
6502 "There is a serious discrepancy in VLDB entry for volume %u\n",
6503 entry->volumeId[RWVOL]);
6504 fprintf(STDERR, "try building VLDB from scratch\n");
6505 error = VOLSERVLDB_ERROR;
6508 aconn = UV_Bind(entry->serverNumber[index], AFSCONF_VOLUMEPORT);
6510 AFSVolTransCreate(aconn, entry->volumeId[RWVOL],
6511 entry->serverPartition[index], ITOffline, &tid);
6512 if (code) { /*volume doesnot exist */
6514 "Could not start transaction on the rw volume %u\n",
6515 entry->volumeId[RWVOL]);
6518 } else { /*volume exists, process it */
6521 AFSVolSetIdsTypes(aconn, tid, newname, RWVOL,
6522 entry->volumeId[RWVOL],
6523 entry->volumeId[ROVOL],
6524 entry->volumeId[BACKVOL]);
6526 VPRINT2("Renamed rw volume %s to %s\n", oldname, newname);
6527 code = AFSVolEndTrans(aconn, tid, &rcode);
6531 "Could not end transaction on volume %s %u\n",
6532 entry->name, entry->volumeId[RWVOL]);
6537 fprintf(STDERR, "Could not set parameters on volume %s %u\n",
6538 entry->name, entry->volumeId[RWVOL]);
6544 rx_DestroyConnection(aconn);
6545 aconn = (struct rx_connection *)0;
6547 /*end rw volume processing */
6548 if (entry->flags & BACK_EXISTS) { /*process the backup volume */
6549 index = Lp_GetRwIndex(entry);
6550 if (index == -1) { /* there is a serious discrepancy */
6552 "There is a serious discrepancy in the VLDB entry for the backup volume %u\n",
6553 entry->volumeId[BACKVOL]);
6554 fprintf(STDERR, "try building VLDB from scratch\n");
6555 error = VOLSERVLDB_ERROR;
6558 aconn = UV_Bind(entry->serverNumber[index], AFSCONF_VOLUMEPORT);
6560 AFSVolTransCreate(aconn, entry->volumeId[BACKVOL],
6561 entry->serverPartition[index], ITOffline, &tid);
6562 if (code) { /*volume doesnot exist */
6564 "Could not start transaction on the backup volume %u\n",
6565 entry->volumeId[BACKVOL]);
6568 } else { /*volume exists, process it */
6569 if (strlen(newname) > (VOLSER_OLDMAXVOLNAME - 8)) {
6571 "Volume name %s.backup exceeds the limit of %u characters\n",
6572 newname, VOLSER_OLDMAXVOLNAME);
6576 strcpy(nameBuffer, newname);
6577 strcat(nameBuffer, ".backup");
6580 AFSVolSetIdsTypes(aconn, tid, nameBuffer, BACKVOL,
6581 entry->volumeId[RWVOL], 0, 0);
6583 VPRINT1("Renamed backup volume to %s \n", nameBuffer);
6584 code = AFSVolEndTrans(aconn, tid, &rcode);
6588 "Could not end transaction on the backup volume %u\n",
6589 entry->volumeId[BACKVOL]);
6595 "Could not set parameters on the backup volume %u\n",
6596 entry->volumeId[BACKVOL]);
6601 } /* end backup processing */
6603 rx_DestroyConnection(aconn);
6604 aconn = (struct rx_connection *)0;
6605 if (entry->flags & RO_EXISTS) { /*process the ro volumes */
6606 for (i = 0; i < entry->nServers; i++) {
6607 if (entry->serverFlags[i] & ITSROVOL) {
6608 aconn = UV_Bind(entry->serverNumber[i], AFSCONF_VOLUMEPORT);
6610 AFSVolTransCreate(aconn, entry->volumeId[ROVOL],
6611 entry->serverPartition[i], ITOffline,
6613 if (code) { /*volume doesnot exist */
6615 "Could not start transaction on the ro volume %u\n",
6616 entry->volumeId[ROVOL]);
6619 } else { /*volume exists, process it */
6620 strcpy(nameBuffer, newname);
6621 strcat(nameBuffer, ".readonly");
6622 if (strlen(nameBuffer) > (VOLSER_OLDMAXVOLNAME - 1)) {
6624 "Volume name %s exceeds the limit of %u characters\n",
6625 nameBuffer, VOLSER_OLDMAXVOLNAME);
6630 AFSVolSetIdsTypes(aconn, tid, nameBuffer, ROVOL,
6631 entry->volumeId[RWVOL], 0, 0);
6633 VPRINT2("Renamed RO volume %s on host %s\n",
6635 hostutil_GetNameByINet(entry->
6637 code = AFSVolEndTrans(aconn, tid, &rcode);
6641 "Could not end transaction on volume %u\n",
6642 entry->volumeId[ROVOL]);
6648 "Could not set parameters on the ro volume %u\n",
6649 entry->volumeId[ROVOL]);
6655 rx_DestroyConnection(aconn);
6656 aconn = (struct rx_connection *)0;
6663 ubik_Call(VL_ReleaseLock, cstruct, 0, entry->volumeId[RWVOL],
6665 LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP);
6668 "Could not unlock the VLDB entry for the volume %s %u\n",
6669 entry->name, entry->volumeId[RWVOL]);
6675 code = AFSVolEndTrans(aconn, tid, &rcode);
6679 fprintf(STDERR, "Failed to end transaction on a volume \n");
6685 rx_DestroyConnection(aconn);
6686 PrintError("", error);
6691 /*report on all the active transactions on volser */
6693 UV_VolserStatus(afs_int32 server, transDebugInfo ** rpntr, afs_int32 * rcount)
6695 struct rx_connection *aconn;
6696 transDebugEntries transInfo;
6699 aconn = UV_Bind(server, AFSCONF_VOLUMEPORT);
6700 transInfo.transDebugEntries_val = (transDebugInfo *) 0;
6701 transInfo.transDebugEntries_len = 0;
6702 code = AFSVolMonitor(aconn, &transInfo);
6705 "Could not access status information about the server\n");
6706 PrintError("", code);
6707 if (transInfo.transDebugEntries_val)
6708 free(transInfo.transDebugEntries_val);
6710 rx_DestroyConnection(aconn);
6713 *rcount = transInfo.transDebugEntries_len;
6714 *rpntr = transInfo.transDebugEntries_val;
6716 rx_DestroyConnection(aconn);
6723 /*delete the volume without interacting with the vldb */
6725 UV_VolumeZap(afs_int32 server, afs_int32 part, afs_int32 volid)
6727 afs_int32 rcode, ttid, error, code;
6728 struct rx_connection *aconn;
6734 aconn = UV_Bind(server, AFSCONF_VOLUMEPORT);
6735 code = AFSVolTransCreate(aconn, volid, part, ITOffline, &ttid);
6737 fprintf(STDERR, "Could not start transaction on volume %lu\n",
6738 (unsigned long)volid);
6742 code = AFSVolDeleteVolume(aconn, ttid);
6744 fprintf(STDERR, "Could not delete volume %lu\n",
6745 (unsigned long)volid);
6749 code = AFSVolEndTrans(aconn, ttid, &rcode);
6754 fprintf(STDERR, "Could not end transaction on volume %lu\n",
6755 (unsigned long)volid);
6761 code = AFSVolEndTrans(aconn, ttid, &rcode);
6767 PrintError("", error);
6769 rx_DestroyConnection(aconn);
6774 UV_SetVolume(afs_int32 server, afs_int32 partition, afs_int32 volid,
6775 afs_int32 transflag, afs_int32 setflag, int sleeptime)
6777 struct rx_connection *conn = 0;
6779 afs_int32 code, error = 0, rcode;
6781 conn = UV_Bind(server, AFSCONF_VOLUMEPORT);
6783 fprintf(STDERR, "SetVolumeStatus: Bind Failed");
6787 code = AFSVolTransCreate(conn, volid, partition, transflag, &tid);
6789 fprintf(STDERR, "SetVolumeStatus: TransCreate Failed\n");
6793 code = AFSVolSetFlags(conn, tid, setflag);
6795 fprintf(STDERR, "SetVolumeStatus: SetFlags Failed\n");
6800 #ifdef AFS_PTHREAD_ENV
6803 IOMGR_Sleep(sleeptime);
6810 code = AFSVolEndTrans(conn, tid, &rcode);
6811 if (code || rcode) {
6812 fprintf(STDERR, "SetVolumeStatus: EndTrans Failed\n");
6814 error = (code ? code : rcode);
6819 rx_DestroyConnection(conn);
6824 UV_SetVolumeInfo(afs_int32 server, afs_int32 partition, afs_int32 volid,
6827 struct rx_connection *conn = 0;
6829 afs_int32 code, error = 0, rcode;
6831 conn = UV_Bind(server, AFSCONF_VOLUMEPORT);
6833 fprintf(STDERR, "SetVolumeInfo: Bind Failed");
6837 code = AFSVolTransCreate(conn, volid, partition, ITOffline, &tid);
6839 fprintf(STDERR, "SetVolumeInfo: TransCreate Failed\n");
6843 code = AFSVolSetInfo(conn, tid, infop);
6845 fprintf(STDERR, "SetVolumeInfo: SetInfo Failed\n");
6852 code = AFSVolEndTrans(conn, tid, &rcode);
6853 if (code || rcode) {
6854 fprintf(STDERR, "SetVolumeInfo: EndTrans Failed\n");
6856 error = (code ? code : rcode);
6861 rx_DestroyConnection(conn);
6866 UV_GetSize(afs_int32 afromvol, afs_int32 afromserver, afs_int32 afrompart,
6867 afs_int32 fromdate, struct volintSize *vol_size)
6869 struct rx_connection *aconn = (struct rx_connection *)0;
6870 afs_int32 tid = 0, rcode = 0;
6871 afs_int32 code, error = 0;
6874 /* get connections to the servers */
6875 aconn = UV_Bind(afromserver, AFSCONF_VOLUMEPORT);
6877 VPRINT1("Starting transaction on volume %u...", afromvol);
6878 code = AFSVolTransCreate(aconn, afromvol, afrompart, ITBusy, &tid);
6879 EGOTO1(error_exit, code,
6880 "Could not start transaction on the volume %u to be measured\n",
6884 VPRINT1("Getting size of volume on volume %u...", afromvol);
6885 code = AFSVolGetSize(aconn, tid, fromdate, vol_size);
6886 EGOTO(error_exit, code, "Could not start the measurement process \n");
6891 VPRINT1("Ending transaction on volume %u...", afromvol);
6892 code = AFSVolEndTrans(aconn, tid, &rcode);
6893 if (code || rcode) {
6894 fprintf(STDERR, "Could not end transaction on the volume %u\n",
6896 fprintf(STDERR, "error codes: %d and %d\n", code, rcode);
6898 error = (code ? code : rcode);
6903 rx_DestroyConnection(aconn);
6905 PrintError("", error);
6909 /*maps the host addresses in <old > (present in network byte order) to
6910 that in< new> (present in host byte order )*/
6912 MapNetworkToHost(struct nvldbentry *old, struct nvldbentry *new)
6916 /*copy all the fields */
6917 strcpy(new->name, old->name);
6918 /* new->volumeType = old->volumeType;*/
6919 new->nServers = old->nServers;
6920 count = old->nServers;
6921 if (count < NMAXNSERVERS)
6923 for (i = 0; i < count; i++) {
6924 new->serverNumber[i] = ntohl(old->serverNumber[i]);
6925 new->serverPartition[i] = old->serverPartition[i];
6926 new->serverFlags[i] = old->serverFlags[i];
6928 new->volumeId[RWVOL] = old->volumeId[RWVOL];
6929 new->volumeId[ROVOL] = old->volumeId[ROVOL];
6930 new->volumeId[BACKVOL] = old->volumeId[BACKVOL];
6931 new->cloneId = old->cloneId;
6932 new->flags = old->flags;
6935 /*maps the host entries in <entry> which are present in host byte order to network byte order */
6937 MapHostToNetwork(struct nvldbentry *entry)
6941 count = entry->nServers;
6942 if (count < NMAXNSERVERS)
6944 for (i = 0; i < count; i++) {
6945 entry->serverNumber[i] = htonl(entry->serverNumber[i]);