#include <afsconfig.h>
#include <afs/param.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <string.h>
+#include <afs/procmgmt.h> /* signal(), kill(), wait(), etc. */
+#include <roken.h>
+
#ifdef AFS_AIX_ENV
#include <sys/statfs.h>
#endif
-#ifdef AFS_NT40_ENV
-#include <fcntl.h>
-#include <winsock2.h>
-#else
-#include <sys/file.h>
-#include <netinet/in.h>
-#endif
#include <lock.h>
#include <afs/voldefs.h>
#include <rx/xdr.h>
#include <rx/rx.h>
+#include <rx/rx_queue.h>
#include <afs/vlserver.h>
#include <afs/nfs.h>
#include <afs/cellconfig.h>
#endif
#include <afs/vnode.h>
#include <afs/volume.h>
-#include <errno.h>
#define ERRCODE_RANGE 8 /* from error_table.h */
#define CLOCKSKEW 2 /* not really skew, but resolution */
#define CLOCKADJ(x) (((x) < CLOCKSKEW) ? 0 : (x) - CLOCKSKEW)
/* for UV_MoveVolume() recovery */
-#include <afs/procmgmt.h> /* signal(), kill(), wait(), etc. */
#include <setjmp.h>
#include "volser_internal.h"
#include "vsutils_prototypes.h"
#include "lockprocs_prototypes.h"
-struct ubik_client *cstruct;
+extern struct ubik_client *cstruct;
int verbose = 0, noresolve = 0;
struct release {
/* getting rid of this */
-#define ERROR_EXIT(code) {error=(code); goto error_exit;}
+#define ERROR_EXIT(code) do { \
+ error = (code); \
+ goto error_exit; \
+} while (0)
/* Protos for static routines */
afs_int32 apart, afs_uint32 okvol,
afs_uint32 delvol);
#endif
-static int DelVol(struct rx_connection *conn, afs_uint32 vid, afs_int32 part,
- afs_int32 flags);
static int GetTrans(struct nvldbentry *vldbEntryPtr, afs_int32 index,
struct rx_connection **connPtr, afs_int32 * transPtr,
- afs_uint32 * crtimePtr, afs_uint32 * uptimePtr);
+ afs_uint32 * crtimePtr, afs_uint32 * uptimePtr,
+ afs_int32 *origflags, afs_uint32 tmpVolId);
static int SimulateForwardMultiple(struct rx_connection *fromconn,
afs_int32 fromtid, afs_int32 fromdate,
manyDests * tr, afs_int32 flags,
void *cookie, manyResults * results);
+static int DoVolOnline(struct nvldbentry *vldbEntryPtr, afs_uint32 avolid,
+ int index, char *vname, struct rx_connection *connPtr);
+static int DoVolClone(struct rx_connection *aconn, afs_uint32 avolid,
+ afs_int32 apart, int type, afs_uint32 cloneid,
+ char *typestring, char *pname, char *vname, char *suffix,
+ struct volser_status *volstatus, afs_int32 *transPtr);
+static int DoVolDelete(struct rx_connection *aconn, afs_uint32 avolid,
+ afs_int32 apart, char *typestring, afs_uint32 atoserver,
+ struct volser_status *volstatus, char *pprefix);
static afs_int32 CheckVolume(volintInfo * volumeinfo, afs_uint32 aserver,
afs_int32 apart, afs_int32 * modentry,
- afs_uint32 * maxvolid);
+ afs_uint32 * maxvolid, struct nvldbentry *aentry);
+static afs_int32 VolumeExists(afs_uint32 server, afs_int32 partition,
+ afs_uint32 volumeid);
+static afs_int32 CheckVldbRWBK(struct nvldbentry * entry,
+ afs_int32 * modified);
+static afs_int32 CheckVldbRO(struct nvldbentry *entry, afs_int32 * modified);
+static afs_int32 CheckVldb(struct nvldbentry *entry, afs_int32 * modified,
+ afs_int32 *deleted);
+static void dump_sig_handler(int x);
+static int sortVolumes(const void *a, const void *b);
/*map the partition <partId> into partition name <partName>*/
}
int
-yesprompt(char *str)
-{
- int response, c;
- int code;
-
- fprintf(STDERR, "Do you want to %s? [yn](n): ", str);
- response = c = getchar();
- while (!(c == EOF || c == '\n'))
- c = getchar(); /*skip to end of line */
- code = (response == 'y' || response == 'Y');
- return code;
-}
-
-
-int
PrintError(char *msg, afs_int32 errcode)
{
fprintf(STDERR, "%s", msg);
break;
default:
{
-
- afs_int32 offset;
-
- initialize_KA_error_table();
initialize_RXK_error_table();
initialize_KTC_error_table();
initialize_ACFG_error_table();
- initialize_CMD_error_table();
initialize_VL_error_table();
- offset = errcode & ((1 << ERRCODE_RANGE) - 1);
fprintf(STDERR, "%s: %s\n", afs_error_table_name(errcode),
afs_error_message(errcode));
break;
struct rx_connection *aconn;
afs_int32 code = 0;
- aconn = (struct rx_connection *)0;
aconn = UV_Bind(server, AFSCONF_VOLUMEPORT);
code = AFSVolPartitionInfo64(aconn, pname, partition);
if (code == RXGEN_OPCODE) {
- struct diskPartition *dpp =
- (struct diskPartition *)malloc(sizeof(struct diskPartition));
+ struct diskPartition *dpp = malloc(sizeof(struct diskPartition));
code = AFSVolPartitionInfo(aconn, pname, dpp);
if (!code) {
strncpy(partition->name, dpp->name, 32);
struct volintInfo tstatus;
tid = 0;
- aconn = (struct rx_connection *)0;
error = 0;
init_volintInfo(&tstatus);
/* rw,ro, bk id are related in the default case */
/* If caller specified RW id, but not RO/BK ids, have them be RW+1 and RW+2 */
lastid = *anewid;
+ if (aroid && *aroid != 0) {
+ lastid = max(lastid, *aroid);
+ }
+ if (abkid && *abkid != 0) {
+ lastid = max(lastid, *abkid);
+ }
if (aroid && *aroid == 0) {
*aroid = ++lastid;
}
/* Whether volume is in the VLDB or not. Delete the volume on disk */
aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
- code = AFSVolTransCreate_retry(aconn, avolid, apart, ITOffline, &ttid);
+
+ code = DoVolDelete(aconn, avolid, apart, "the", 0, NULL, NULL);
if (code) {
- if (code == VNOVOL) {
+ if (code == VNOVOL)
notondisk = 1;
- } else {
- EGOTO1(error_exit, code, "Transaction on volume %u failed\n",
- avolid);
+ else {
+ error = code;
+ goto error_exit;
}
- } else {
- VPRINT1("Trying to delete the volume %u ...", avolid);
-
- code = AFSVolDeleteVolume(aconn, ttid);
- EGOTO1(error_exit, code, "Could not delete the volume %u \n", avolid);
-
- code = AFSVolEndTrans(aconn, ttid, &rcode);
- code = (code ? code : rcode);
- ttid = 0;
- EGOTO1(error_exit, code,
- "Could not end the transaction for the volume %u \n", avolid);
- VDONE;
}
/* Now update the VLDB entry.
ERROR_EXIT(0);
}
- /* Delete backup if it exists */
- code =
- AFSVolTransCreate_retry(aconn, entry.volumeId[BACKVOL], apart,
- ITOffline, &ttid);
-
- if (!code) {
- if (verbose) {
- fprintf(STDOUT, "Trying to delete the backup volume %u ...",
- entry.volumeId[BACKVOL]);
- fflush(STDOUT);
+ if (entry.volumeId[BACKVOL]) {
+ /* Delete backup if it exists */
+ code = DoVolDelete(aconn, entry.volumeId[BACKVOL], apart,
+ "the backup", 0, NULL, NULL);
+ if (code && code != VNOVOL) {
+ error = code;
+ goto error_exit;
}
- code = AFSVolDeleteVolume(aconn, ttid);
- EGOTO1(error_exit, code, "Could not delete the volume %u \n",
- entry.volumeId[BACKVOL]);
-
- code = AFSVolEndTrans(aconn, ttid, &rcode);
- ttid = 0;
- code = (code ? code : rcode);
- EGOTO1(error_exit, code,
- "Could not end the transaction for the volume %u \n",
- entry.volumeId[BACKVOL]);
- if (verbose)
- fprintf(STDOUT, " done\n");
}
if (verbose)
(void)signal(SIGINT, sigint_handler);
}
+static int
+DoVolDelete(struct rx_connection *aconn, afs_uint32 avolid,
+ afs_int32 apart, char *ptypestring, afs_uint32 atoserver,
+ struct volser_status *volstatus, char *pprefix)
+{
+ afs_int32 ttid = 0, code, rcode, error = 0;
+ char *prefix, *typestring;
+ int beverbose = 0;
+
+ if (pprefix)
+ prefix = pprefix;
+ else
+ prefix = "";
+
+ if (ptypestring) {
+ typestring = ptypestring;
+ beverbose = 1;
+ } else
+ typestring = "the";
+
+ if (beverbose)
+ VPRINT3("%sDeleting %s volume %u ...", prefix, typestring, avolid);
+
+ code =
+ AFSVolTransCreate_retry(aconn, avolid, apart, ITOffline, &ttid);
+
+ /* return early and quietly for VNOVOL; don't continue the attempt to delete. */
+ if (code == VNOVOL) {
+ error = code;
+ goto dfail;
+ }
+
+ EGOTO2(dfail, code, "%sFailed to start transaction on %u\n",
+ prefix, avolid);
+
+ if (volstatus) {
+ code = AFSVolGetStatus(aconn, ttid, volstatus);
+ EGOTO2(dfail, code, "%sCould not get timestamp from volume %u\n",
+ prefix, avolid);
+ }
+
+ code =
+ AFSVolSetFlags(aconn, ttid,
+ VTDeleteOnSalvage | VTOutOfService);
+
+ EGOTO2(dfail, code, "%sCould not set flags on volume %u \n",
+ prefix, avolid);
+
+ if (atoserver) {
+ VPRINT1("%sSetting volume forwarding pointer ...", prefix);
+ AFSVolSetForwarding(aconn, ttid, atoserver);
+ VDONE;
+ }
+
+ code = AFSVolDeleteVolume(aconn, ttid);
+ EGOTO2(dfail, code, "%sCould not delete volume %u\n", prefix, avolid);
+
+dfail:
+ if (ttid) {
+ code = AFSVolEndTrans(aconn, ttid, &rcode);
+ ttid = 0;
+ if (!code)
+ code = rcode;
+ if (code) {
+ fprintf(STDERR, "%sCould not end transaction on %s volume %lu \n",
+ prefix, typestring, (unsigned long)avolid);
+ if (!error)
+ error = code;
+ }
+ }
+
+ if (beverbose && !error)
+ VDONE;
+ return error;
+}
+
+static int
+DoVolClone(struct rx_connection *aconn, afs_uint32 avolid,
+ afs_int32 apart, int type, afs_uint32 cloneid,
+ char *typestring, char *pname, char *vname, char *suffix,
+ struct volser_status *volstatus, afs_int32 *transPtr)
+{
+ char cname[64];
+ afs_int32 ttid = 0, btid = 0;
+ afs_int32 code = 0, rcode = 0;
+ afs_int32 error = 0;
+ int cloneexists = 1;
+
+ /* Test to see if the clone volume exists by trying to create
+ * a transaction on the clone volume. We've assumed the clone exists.
+ */
+ code = AFSVolTransCreate_retry(aconn, cloneid, apart, ITOffline, &btid);
+ if (code) {
+ if (code != VNOVOL) {
+ EPRINT2(code, "Could not reach the %s volume %lu\n",
+ typestring, (unsigned long)cloneid);
+ error = code;
+ goto cfail;
+ }
+ cloneexists = 0; /* clone volume does not exist */
+ }
+ if (btid) {
+ code = AFSVolEndTrans(aconn, btid, &rcode);
+ btid = 0;
+ if (code || rcode) {
+ fprintf(STDERR,
+ "Could not end transaction on the previous %s volume %lu\n",
+ typestring, (unsigned long)cloneid);
+ error = (code ? code : rcode);
+ goto cfail;
+ }
+ }
+
+ /* Now go ahead and try to clone the RW volume.
+ * First start a transaction on the RW volume
+ */
+ code = AFSVolTransCreate_retry(aconn, avolid, apart, ITBusy, &ttid);
+ if (code) {
+ fprintf(STDERR, "Could not start a transaction on the volume %lu\n",
+ (unsigned long)avolid);
+ error = code;
+ goto cfail;
+ }
+
+ /* Clone or reclone the volume, depending on whether the clone
+ * volume exists or not
+ */
+ if (cloneexists) {
+ VPRINT2("Re-cloning %s volume %u ...", typestring, cloneid);
+
+ code = AFSVolReClone(aconn, ttid, cloneid);
+ if (code) {
+ EPRINT2(code, "Could not re-clone %s volume %lu\n",
+ typestring, (unsigned long)cloneid);
+ error = code;
+ goto cfail;
+ }
+ } else {
+ VPRINT2("Creating a new %s clone %u ...", typestring, cloneid);
+
+ if (!vname) {
+ strcpy(cname, pname);
+ strcat(cname, suffix);
+ }
+
+ code = AFSVolClone(aconn, ttid, 0, type, vname?vname:cname,
+ &cloneid);
+ if (code) {
+ fprintf(STDERR, "Failed to clone the volume %lu\n",
+ (unsigned long)avolid);
+ error = code;
+ goto cfail;
+ }
+ }
+
+ VDONE;
+
+ if (volstatus) {
+ VPRINT1("Getting status of parent volume %u...", avolid);
+ code = AFSVolGetStatus(aconn, ttid, volstatus);
+ if (code) {
+ fprintf(STDERR, "Failed to get the status of the parent volume %lu\n",
+ (unsigned long)avolid);
+ error = code;
+ goto cfail;
+ }
+ VDONE;
+ }
+
+cfail:
+ if (ttid) {
+ code = AFSVolEndTrans(aconn, ttid, &rcode);
+ if (code || rcode) {
+ fprintf(STDERR, "Could not end transaction on the volume %lu\n",
+ (unsigned long)avolid);
+ if (!error)
+ error = (code ? code : rcode);
+ }
+ }
+
+ if (btid) {
+ code = AFSVolEndTrans(aconn, btid, &rcode);
+ if (code || rcode) {
+ fprintf(STDERR,
+ "Could not end transaction on the %s volume %lu\n",
+ typestring, (unsigned long)cloneid);
+ if (!error)
+ error = (code ? code : rcode);
+ }
+ }
+ return error;
+}
+
+/* Convert volume from RO to RW; adjust the VLDB entry to match.
+ * The nvldbentry passed to us has already been MapHostToNetwork'd
+ * by the caller.
+ */
+
+int
+UV_ConvertRO(afs_uint32 server, afs_uint32 partition, afs_uint32 volid,
+ struct nvldbentry *entry)
+{
+ afs_int32 code, i, same;
+ struct nvldbentry checkEntry, storeEntry;
+ afs_int32 vcode;
+ afs_int32 rwindex = 0;
+ afs_uint32 rwserver = 0;
+ afs_int32 roindex = 0;
+ afs_uint32 roserver = 0;
+ struct rx_connection *aconn;
+
+ vcode =
+ ubik_VL_SetLock(cstruct, 0, entry->volumeId[RWVOL], RWVOL,
+ VLOP_MOVE);
+ if (vcode) {
+ fprintf(STDERR,
+ "Unable to lock volume %lu, code %d\n",
+ (unsigned long)entry->volumeId[RWVOL],vcode);
+ PrintError("", vcode);
+ return -1;
+ }
+
+ /* make sure the VLDB entry hasn't changed since we started */
+ memset(&checkEntry, 0, sizeof(checkEntry));
+ vcode = VLDB_GetEntryByID(volid, -1, &checkEntry);
+ if (vcode) {
+ fprintf(STDERR,
+ "Could not fetch the entry for volume %lu from VLDB\n",
+ (unsigned long)volid);
+ PrintError("convertROtoRW ", vcode);
+ code = vcode;
+ goto error_exit;
+ }
+
+ MapHostToNetwork(&checkEntry);
+ entry->flags &= ~VLOP_ALLOPERS; /* clear any stale lock operation flags */
+ entry->flags |= VLOP_MOVE; /* set to match SetLock operation above */
+ if (memcmp(entry, &checkEntry, sizeof(*entry)) != 0) {
+ fprintf(STDERR,
+ "VLDB entry for volume %lu has changed; please reissue the command.\n",
+ (unsigned long)volid);
+ code = -1;
+ goto error_exit;
+ }
+
+ /* extract information from the original entry */
+ for (i = 0; i < entry->nServers; i++) {
+ if (entry->serverFlags[i] & ITSRWVOL) {
+ rwindex = i;
+ rwserver = entry->serverNumber[i];
+ /* rwpartition = entry->serverPartition[i]; */
+ if (roserver)
+ break;
+ } else if ((entry->serverFlags[i] & ITSROVOL) && !roserver) {
+ same = VLDB_IsSameAddrs(server, entry->serverNumber[i], &code);
+ if (code) {
+ fprintf(STDERR,
+ "Failed to get info about server's %d address(es) from vlserver (err=%d); aborting call!\n",
+ server, code);
+ code = ENOENT;
+ goto error_exit;
+ }
+ if (same) {
+ roindex = i;
+ roserver = entry->serverNumber[i];
+ /* ropartition = entry->serverPartition[i]; */
+ if (rwserver)
+ break;
+ }
+ }
+ }
+
+ aconn = UV_Bind(server, AFSCONF_VOLUMEPORT);
+ code = AFSVolConvertROtoRWvolume(aconn, partition, volid);
+ if (code) {
+ fprintf(STDERR,
+ "Converting RO volume %lu to RW volume failed with code %d\n",
+ (unsigned long)volid, code);
+ PrintError("convertROtoRW ", code);
+ goto error_exit;
+ }
+ /* Update the VLDB to match what we did on disk as much as possible. */
+ /* If the converted RO was in the VLDB, make it look like the new RW. */
+ if (roserver) {
+ entry->serverFlags[roindex] = ITSRWVOL;
+ } else {
+ /* Add a new site entry for the newly created RW. It's possible
+ * (but unlikely) that we are already at MAXNSERVERS and that this
+ * new site will invalidate the whole VLDB entry; however,
+ * VLDB_ReplaceEntry will detect this and return VL_BADSERVER,
+ * so we need no extra guard logic here.
+ */
+ afs_int32 newrwindex = entry->nServers;
+ (entry->nServers)++;
+ entry->serverNumber[newrwindex] = server;
+ entry->serverPartition[newrwindex] = partition;
+ entry->serverFlags[newrwindex] = ITSRWVOL;
+ }
+ entry->flags |= RW_EXISTS;
+ entry->flags &= ~BACK_EXISTS;
+
+ /* if the old RW was in the VLDB, remove it by decrementing the number */
+ /* of servers, replacing the RW entry with the last entry, and zeroing */
+ /* out the last entry. */
+ if (rwserver) {
+ (entry->nServers)--;
+ if (rwindex != entry->nServers) {
+ entry->serverNumber[rwindex] = entry->serverNumber[entry->nServers];
+ entry->serverPartition[rwindex] =
+ entry->serverPartition[entry->nServers];
+ entry->serverFlags[rwindex] = entry->serverFlags[entry->nServers];
+ entry->serverNumber[entry->nServers] = 0;
+ entry->serverPartition[entry->nServers] = 0;
+ entry->serverFlags[entry->nServers] = 0;
+ }
+ }
+ entry->flags &= ~RO_EXISTS;
+ for (i = 0; i < entry->nServers; i++) {
+ if (entry->serverFlags[i] & ITSROVOL) {
+ if (!(entry->serverFlags[i] & (RO_DONTUSE | NEW_REPSITE)))
+ entry->flags |= RO_EXISTS;
+ }
+ }
+ MapNetworkToHost(entry, &storeEntry);
+ code =
+ VLDB_ReplaceEntry(entry->volumeId[RWVOL], RWVOL, &storeEntry,
+ (LOCKREL_OPCODE | LOCKREL_AFSID |
+ LOCKREL_TIMESTAMP));
+ if (code) {
+ fprintf(STDERR,
+ "Warning: volume converted, but vldb update failed with code %d!\n",
+ code);
+ }
+
+ error_exit:
+ vcode = UV_LockRelease(entry->volumeId[RWVOL]);
+ if (vcode) {
+ fprintf(STDERR,
+ "Unable to unlock volume %lu, code %d\n",
+ (unsigned long)entry->volumeId[RWVOL],vcode);
+ PrintError("", vcode);
+ }
+ return code;
+}
+
+
/* Move volume <afromvol> on <afromserver> <afrompart> to <atoserver>
* <atopart>. The operation is almost idempotent. The following
* flags are recognized:
* may still be existing physically on from fileserver
*/
fromconn = UV_Bind(afromserver, AFSCONF_VOLUMEPORT);
- fromtid = 0;
pntg = 1;
- tmp = fromtid;
- code =
- AFSVolTransCreate_retry(fromconn, afromvol, afrompart, ITOffline,
- &tmp);
- fromtid = tmp;
-
- if (!code) { /* volume exists - delete it */
- VPRINT1("Setting flags on leftover source volume %u ...",
- afromvol);
- code =
- AFSVolSetFlags(fromconn, fromtid,
- VTDeleteOnSalvage | VTOutOfService);
- EGOTO1(mfail, code,
- "Failed to set flags on the leftover source volume %u\n",
- afromvol);
- VDONE;
-
- VPRINT1("Deleting leftover source volume %u ...", afromvol);
- code = AFSVolDeleteVolume(fromconn, fromtid);
- EGOTO1(mfail, code,
- "Failed to delete the leftover source volume %u\n",
- afromvol);
- VDONE;
-
- VPRINT1("Ending transaction on leftover source volume %u ...",
- afromvol);
- code = AFSVolEndTrans(fromconn, fromtid, &rcode);
- fromtid = 0;
- if (!code)
- code = rcode;
- EGOTO1(mfail, code,
- "Could not end the transaction for the leftover source volume %u \n",
- afromvol);
- VDONE;
+ code = DoVolDelete(fromconn, afromvol, afrompart,
+ "leftover", 0, NULL, NULL);
+ if (code && code != VNOVOL) {
+ error = code;
+ goto mfail;
}
- /*delete the backup volume now */
- fromtid = 0;
- code =
- AFSVolTransCreate_retry(fromconn, backupId, afrompart, ITOffline,
- &tmp);
- fromtid = tmp;
-
- if (!code) { /* backup volume exists - delete it */
- VPRINT1("Setting flags on leftover backup volume %u ...",
- backupId);
- code =
- AFSVolSetFlags(fromconn, fromtid,
- VTDeleteOnSalvage | VTOutOfService);
- EGOTO1(mfail, code,
- "Failed to set flags on the backup volume %u\n", backupId);
- VDONE;
-
- VPRINT1("Deleting leftover backup volume %u ...", backupId);
- code = AFSVolDeleteVolume(fromconn, fromtid);
- EGOTO1(mfail, code,
- "Could not delete the leftover backup volume %u\n",
- backupId);
- VDONE;
-
- VPRINT1("Ending transaction on leftover backup volume %u ...",
- backupId);
- code = AFSVolEndTrans(fromconn, fromtid, &rcode);
- fromtid = 0;
- if (!code)
- code = rcode;
- EGOTO1(mfail, code,
- "Could not end the transaction for the leftover backup volume %u\n",
- backupId);
- VDONE;
+ code = DoVolDelete(fromconn, backupId, afrompart,
+ "leftover backup", 0, NULL, NULL);
+ if (code && code != VNOVOL) {
+ error = code;
+ goto mfail;
}
fromtid = 0;
pntg = 1;
toconn = UV_Bind(atoserver, AFSCONF_VOLUMEPORT); /* get connections to the servers */
fromconn = UV_Bind(afromserver, AFSCONF_VOLUMEPORT);
- fromtid = totid = 0; /* initialize to uncreated */
+ totid = 0; /* initialize to uncreated */
/* ***
* clone the read/write volume locally.
/* Get a clone id */
VPRINT1("Allocating new volume id for clone of volume %u ...",
afromvol);
- newVol = tmpVol = 0;
+ tmpVol = 0;
vcode = ubik_VL_GetNewVolumeId(cstruct, 0, 1, &tmpVol);
newVol = tmpVol;
EGOTO1(mfail, vcode,
/* create a volume on the target machine */
volid = afromvol;
- tmp = totid;
- code = AFSVolTransCreate_retry(toconn, volid, atopart, ITOffline, &tmp);
- totid = tmp;
- if (!code) {
- /* Delete the existing volume.
- * While we are deleting the volume in these steps, the transaction
- * we started against the cloned volume (clonetid above) will be
- * sitting idle. It will get cleaned up after 600 seconds
- */
- VPRINT1("Deleting pre-existing volume %u on destination ...", volid);
- code = AFSVolDeleteVolume(toconn, totid);
- EGOTO1(mfail, code,
- "Could not delete the pre-existing volume %u on destination\n",
- volid);
- VDONE;
-
- VPRINT1
- ("Ending transaction on pre-existing volume %u on destination ...",
- volid);
- code = AFSVolEndTrans(toconn, totid, &rcode);
- totid = 0;
- if (!code)
- code = rcode;
- EGOTO1(mfail, code,
- "Could not end the transaction on pre-existing volume %u on destination\n",
- volid);
- VDONE;
+ code = DoVolDelete(toconn, volid, atopart,
+ "pre-existing destination", 0, NULL, NULL);
+ if (code && code != VNOVOL) {
+ error = code;
+ goto mfail;
}
VPRINT1("Creating the destination volume %u ...", volid);
afromvol);
VDONE;
- /* Delete the backup volume on the original site */
- VPRINT1("Creating transaction for backup volume %u on source ...",
- backupId);
- tmp = fromtid;
- code =
- AFSVolTransCreate_retry(fromconn, backupId, afrompart, ITOffline, &tmp);
- fromtid = tmp;
- VDONE;
- if (!code) {
- VPRINT1("Setting flags on backup volume %u on source ...", backupId);
- code =
- AFSVolSetFlags(fromconn, fromtid,
- VTDeleteOnSalvage | VTOutOfService);
- EGOTO1(mfail, code,
- "Failed to set the flags on the backup volume %u on the source\n",
- backupId);
- VDONE;
-
- VPRINT1("Deleting the backup volume %u on the source ...", backupId);
- code = AFSVolDeleteVolume(fromconn, fromtid);
- EGOTO1(mfail, code,
- "Failed to delete the backup volume %u on the source\n",
- backupId);
- VDONE;
+ code = DoVolDelete(fromconn, backupId, afrompart,
+ "source backup", 0, NULL, NULL);
+ if (code && code != VNOVOL) {
+ error = code;
+ goto mfail;
+ }
- VPRINT1("Ending transaction on backup volume %u on source ...",
- backupId);
- code = AFSVolEndTrans(fromconn, fromtid, &rcode);
- fromtid = 0;
- if (!code)
- code = rcode;
- EGOTO1(mfail, code,
- "Failed to end the transaction on the backup volume %u on the source\n",
- backupId);
- VDONE;
- } else
- code = 0; /* no backup volume? that's okay */
+ code = 0; /* no backup volume? that's okay */
fromtid = 0;
if (!(flags & RV_NOCLONE)) {
- VPRINT1("Starting transaction on the cloned volume %u ...", newVol);
- tmp = clonetid;
- code =
- AFSVolTransCreate_retry(fromconn, newVol, afrompart, ITOffline,
- &tmp);
- clonetid = tmp;
- EGOTO1(mfail, code,
- "Failed to start a transaction on the cloned volume%u\n",
- newVol);
- VDONE;
-
- /* now delete the clone */
- VPRINT1("Deleting the cloned volume %u ...", newVol);
- code = AFSVolDeleteVolume(fromconn, clonetid);
- EGOTO1(mfail, code, "Failed to delete the cloned volume %u\n",
- newVol);
- VDONE;
-
- VPRINT1("Ending transaction on cloned volume %u ...", newVol);
- code = AFSVolEndTrans(fromconn, clonetid, &rcode);
- if (!code)
- code = rcode;
- clonetid = 0;
- EGOTO1(mfail, code,
- "Failed to end the transaction on the cloned volume %u\n",
- newVol);
- VDONE;
+ code = DoVolDelete(fromconn, newVol, afrompart,
+ "cloned", 0, NULL, NULL);
+ if (code) {
+ if (code == VNOVOL) {
+ EPRINT1(code, "Failed to start transaction on %u\n", newVol);
+ }
+ error = code;
+ goto mfail;
+ }
}
/* fall through */
}
if (volid && toconn) {
- VPRINT1
- ("Recovery: Creating transaction for destination volume %u ...",
- volid);
- tmp = totid;
- code =
- AFSVolTransCreate_retry(toconn, volid, atopart, ITOffline, &tmp);
- totid = tmp;
-
- if (!code) {
- VDONE;
-
- VPRINT1
- ("Recovery: Setting flags on destination volume %u ...",
- volid);
- AFSVolSetFlags(toconn, totid,
- VTDeleteOnSalvage | VTOutOfService);
- VDONE;
-
- VPRINT1("Recovery: Deleting destination volume %u ...",
- volid);
- AFSVolDeleteVolume(toconn, totid);
- VDONE;
-
- VPRINT1
- ("Recovery: Ending transaction on destination volume %u ...",
- volid);
- AFSVolEndTrans(toconn, totid, &rcode);
- VDONE;
- } else {
- VPRINT1
- ("\nRecovery: Unable to start transaction on destination volume %u.\n",
- afromvol);
+ code = DoVolDelete(toconn, volid, atopart,
+ "destination", 0, NULL, "Recovery:");
+ if (code == VNOVOL) {
+ EPRINT1(code, "Recovery: Failed to start transaction on %u\n", volid);
}
- }
+ }
/* put source volume on-line */
if (fromconn) {
/* delete backup volume */
if (fromconn) {
- VPRINT1("Recovery: Creating transaction on backup volume %u ...",
- backupId);
- tmp = fromtid;
- code =
- AFSVolTransCreate_retry(fromconn, backupId, afrompart, ITOffline,
- &tmp);
- fromtid = tmp;
- if (!code) {
- VDONE;
-
- VPRINT1("Recovery: Setting flags on backup volume %u ...",
- backupId);
- AFSVolSetFlags(fromconn, fromtid,
- VTDeleteOnSalvage | VTOutOfService);
- VDONE;
-
- VPRINT1("Recovery: Deleting backup volume %u ...", backupId);
- AFSVolDeleteVolume(fromconn, fromtid);
- VDONE;
-
- VPRINT1
- ("Recovery: Ending transaction on backup volume %u ...",
- backupId);
- AFSVolEndTrans(fromconn, fromtid, &rcode);
- VDONE;
- } else {
- VPRINT1
- ("\nRecovery: Unable to start transaction on backup volume %u.\n",
- backupId);
+ code = DoVolDelete(fromconn, backupId, afrompart,
+ "backup", 0, NULL, "Recovery:");
+ if (code == VNOVOL) {
+ EPRINT1(code, "Recovery: Failed to start transaction on %u\n", backupId);
}
- /* delete source volume */
- VPRINT1("Recovery: Creating transaction on source volume %u ...",
- afromvol);
- tmp = fromtid;
- code =
- AFSVolTransCreate_retry(fromconn, afromvol, afrompart, ITBusy,
- &tmp);
- fromtid = tmp;
- if (!code) {
- VDONE;
-
- VPRINT1("Recovery: Setting flags on backup volume %u ...",
- afromvol);
- AFSVolSetFlags(fromconn, fromtid,
- VTDeleteOnSalvage | VTOutOfService);
- VDONE;
-
- if (atoserver != afromserver) {
- VPRINT("Recovery: Setting volume forwarding pointer ...");
- AFSVolSetForwarding(fromconn, fromtid, atoserver);
- VDONE;
- }
-
- VPRINT1("Recovery: Deleting source volume %u ...", afromvol);
- AFSVolDeleteVolume(fromconn, fromtid);
- VDONE;
-
- VPRINT1
- ("Recovery: Ending transaction on source volume %u ...",
- afromvol);
- AFSVolEndTrans(fromconn, fromtid, &rcode);
- VDONE;
- } else {
- VPRINT1
- ("\nRecovery: Unable to start transaction on source volume %u.\n",
- afromvol);
+ code = DoVolDelete(fromconn, afromvol, afrompart, "source",
+ (atoserver != afromserver)?atoserver:0,
+ NULL, NULL);
+ if (code == VNOVOL) {
+ EPRINT1(code, "Failed to start transaction on %u\n", afromvol);
}
}
}
/* common cleanup - delete local clone */
if (newVol) {
- VPRINT1("Recovery: Creating transaction on clone volume %u ...",
- newVol);
- tmp = clonetid;
- code =
- AFSVolTransCreate_retry(fromconn, newVol, afrompart, ITOffline,
- &tmp);
- clonetid = tmp;
- if (!code) {
- VDONE;
-
- VPRINT1("Recovery: Deleting clone volume %u ...", newVol);
- AFSVolDeleteVolume(fromconn, clonetid);
- VDONE;
-
- VPRINT1("Recovery: Ending transaction on clone volume %u ...",
- newVol);
- AFSVolEndTrans(fromconn, clonetid, &rcode);
- VDONE;
- } else {
- VPRINT1
- ("\nRecovery: Unable to start transaction on source volume %u.\n",
- afromvol);
+ code = DoVolDelete(fromconn, newVol, afrompart,
+ "clone", 0, NULL, "Recovery:");
+ if (code == VNOVOL) {
+ EPRINT1(code, "Recovery: Failed to start transaction on %u\n", newVol);
}
}
ubik_VL_ReleaseLock(cstruct, 0, afromvol, -1,
(LOCKREL_OPCODE | LOCKREL_AFSID | LOCKREL_TIMESTAMP));
VDONE;
- islocked = 0;
}
done: /* routine cleanup */
if (volName)
struct volser_status tstatus;
struct destServer destination;
struct nvldbentry entry, newentry, storeEntry;
- int islocked;
afs_int32 error;
afs_int32 tmp;
afs_uint32 tmpVol;
- int justclone = 0;
- islocked = 0;
fromconn = (struct rx_connection *)0;
toconn = (struct rx_connection *)0;
fromtid = 0;
fromconn = UV_Bind(afromserver, AFSCONF_VOLUMEPORT);
fromtid = totid = 0; /* initialize to uncreated */
-
- /* check if we can shortcut and use a local clone instead of a full copy */
- if (afromserver == atoserver && afrompart == atopart) {
- justclone = 1;
- }
-
/* ***
* clone the read/write volume locally.
* ***/
fromtid = 0;
if (!(flags & RV_NOCLONE)) {
- VPRINT1("Starting transaction on the cloned volume %u ...", cloneVol);
- tmp = clonetid;
- code =
- AFSVolTransCreate_retry(fromconn, cloneVol, afrompart, ITOffline,
- &tmp);
- clonetid = tmp;
- EGOTO1(mfail, code,
- "Failed to start a transaction on the cloned volume%u\n",
- cloneVol);
- VDONE;
-
- /* now delete the clone */
- VPRINT1("Deleting the cloned volume %u ...", cloneVol);
- code = AFSVolDeleteVolume(fromconn, clonetid);
- EGOTO1(mfail, code, "Failed to delete the cloned volume %u\n",
- cloneVol);
- VDONE;
-
- VPRINT1("Ending transaction on cloned volume %u ...", cloneVol);
- code = AFSVolEndTrans(fromconn, clonetid, &rcode);
- if (!code)
- code = rcode;
- clonetid = 0;
- EGOTO1(mfail, code,
- "Failed to end the transaction on the cloned volume %u\n",
- cloneVol);
- VDONE;
+ code = DoVolDelete(fromconn, cloneVol, afrompart,
+ "cloned", 0, NULL, NULL);
+ if (code) {
+ if (code == VNOVOL) {
+ EPRINT1(code, "Failed to start transaction on %u\n", cloneVol);
+ }
+ error = code;
+ goto mfail;
+ }
}
if (!(flags & RV_NOVLDB)) {
/* common cleanup - delete local clone */
if (cloneVol) {
- VPRINT1("Recovery: Creating transaction on clone volume %u ...",
- cloneVol);
- tmp = clonetid;
- code =
- AFSVolTransCreate_retry(fromconn, cloneVol, afrompart, ITOffline,
- &tmp);
- clonetid = tmp;
- if (!code) {
- VDONE;
-
- VPRINT1("Recovery: Deleting clone volume %u ...", cloneVol);
- AFSVolDeleteVolume(fromconn, clonetid);
- VDONE;
-
- VPRINT1("Recovery: Ending transaction on clone volume %u ...",
- cloneVol);
- AFSVolEndTrans(fromconn, clonetid, &rcode);
- VDONE;
- } else {
- VPRINT1
- ("\nRecovery: Unable to start transaction on clone volume %u.\n",
- cloneVol);
+ code = DoVolDelete(fromconn, cloneVol, afrompart,
+ "clone", 0, NULL, "Recovery:");
+ if (code == VNOVOL) {
+ EPRINT1(code, "Recovery: Failed to start transaction on %u\n", cloneVol);
}
}
afs_int32 ttid = 0, btid = 0;
afs_uint32 backupID;
afs_int32 code = 0, rcode = 0;
- char vname[VOLSER_MAXVOLNAME + 1];
struct nvldbentry entry, storeEntry;
afs_int32 error = 0;
- int vldblocked = 0, vldbmod = 0, backexists = 1;
+ int vldblocked = 0, vldbmod = 0;
aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
vldbmod = 1;
}
- /* Test to see if the backup volume exists by trying to create
- * a transaction on the backup volume. We've assumed the backup exists.
- */
- code = AFSVolTransCreate_retry(aconn, backupID, apart, ITOffline, &btid);
+ code = DoVolClone(aconn, avolid, apart, backupVolume, backupID, "backup",
+ entry.name, NULL, ".backup", NULL, NULL);
if (code) {
- if (code != VNOVOL) {
- fprintf(STDERR, "Could not reach the backup volume %lu\n",
- (unsigned long)backupID);
- error = code;
- goto bfail;
- }
- backexists = 0; /* backup volume does not exist */
- }
- if (btid) {
- code = AFSVolEndTrans(aconn, btid, &rcode);
- btid = 0;
- if (code || rcode) {
- fprintf(STDERR,
- "Could not end transaction on the previous backup volume %lu\n",
- (unsigned long)backupID);
- error = (code ? code : rcode);
- goto bfail;
- }
- }
-
- /* Now go ahead and try to clone the RW volume.
- * First start a transaction on the RW volume
- */
- code = AFSVolTransCreate_retry(aconn, avolid, apart, ITBusy, &ttid);
- if (code) {
- fprintf(STDERR, "Could not start a transaction on the volume %lu\n",
- (unsigned long)avolid);
error = code;
goto bfail;
}
- /* Clone or reclone the volume, depending on whether the backup
- * volume exists or not
- */
- if (backexists) {
- VPRINT1("Re-cloning backup volume %u ...", backupID);
-
- code = AFSVolReClone(aconn, ttid, backupID);
- if (code) {
- fprintf(STDERR, "Could not re-clone backup volume %lu\n",
- (unsigned long)backupID);
- error = code;
- goto bfail;
- }
- } else {
- VPRINT1("Creating a new backup clone %u ...", backupID);
-
- strcpy(vname, entry.name);
- strcat(vname, ".backup");
-
- code = AFSVolClone(aconn, ttid, 0, backupVolume, vname, &backupID);
- if (code) {
- fprintf(STDERR, "Failed to clone the volume %lu\n",
- (unsigned long)avolid);
- error = code;
- goto bfail;
- }
- }
-
- /* End the transaction on the RW volume */
- code = AFSVolEndTrans(aconn, ttid, &rcode);
- ttid = 0;
- if (code || rcode) {
- fprintf(STDERR,
- "Failed to end the transaction on the rw volume %lu\n",
- (unsigned long)avolid);
- error = (code ? code : rcode);
- goto bfail;
- }
-
- /* Mork vldb as backup exists */
+ /* Mark vldb as backup exists */
if (!(entry.flags & BACK_EXISTS)) {
entry.flags |= BACK_EXISTS;
vldbmod = 1;
afs_int32 code = 0, rcode = 0;
char vname[VOLSER_MAXVOLNAME + 1];
afs_int32 error = 0;
- int backexists = 1;
volEntries volumeInfo;
+ int type = 0;
aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
VDONE;
}
- /* Test to see if the clone volume exists by trying to create
- * a transaction on the clone volume. We've assumed the clone exists.
- */
- /* XXX I wonder what happens if the clone has some other parent... */
- code = AFSVolTransCreate_retry(aconn, acloneid, apart, ITOffline, &btid);
- if (code) {
- if (code != VNOVOL) {
- fprintf(STDERR, "Could not reach the clone volume %lu\n",
- (unsigned long)acloneid);
- error = code;
- goto bfail;
- }
- backexists = 0; /* backup volume does not exist */
- }
- if (btid) {
- code = AFSVolEndTrans(aconn, btid, &rcode);
- btid = 0;
- if (code || rcode) {
- fprintf(STDERR,
- "Could not end transaction on the previous clone volume %lu\n",
- (unsigned long)acloneid);
- error = (code ? code : rcode);
- goto bfail;
- }
- }
+ if (flags & RV_RWONLY)
+ type = readwriteVolume;
+ else if (flags & RV_RDONLY)
+ type = readonlyVolume;
+ else
+ type = backupVolume;
- /* Now go ahead and try to clone the RW volume.
- * First start a transaction on the RW volume
- */
- code = AFSVolTransCreate_retry(aconn, avolid, apart, ITBusy, &ttid);
+ code = DoVolClone(aconn, avolid, apart, type, acloneid, "clone",
+ NULL, ".clone", NULL, NULL, NULL);
if (code) {
- fprintf(STDERR, "Could not start a transaction on the volume %lu\n",
- (unsigned long)avolid);
error = code;
goto bfail;
}
- /* Clone or reclone the volume, depending on whether the backup
- * volume exists or not
- */
- if (backexists) {
- VPRINT1("Re-cloning clone volume %u ...", acloneid);
-
- code = AFSVolReClone(aconn, ttid, acloneid);
- if (code) {
- fprintf(STDERR, "Could not re-clone backup volume %lu\n",
- (unsigned long)acloneid);
- error = code;
- goto bfail;
- }
- } else {
- VPRINT1("Creating a new clone %u ...", acloneid);
-
- code = AFSVolClone(aconn, ttid, 0,
- (flags & RV_RDONLY) ? readonlyVolume : backupVolume,
- aname, &acloneid);
- if (code) {
- fprintf(STDERR, "Failed to clone the volume %lu\n",
- (unsigned long)avolid);
- error = code;
- goto bfail;
- }
- }
-
- /* End the transaction on the RW volume */
- code = AFSVolEndTrans(aconn, ttid, &rcode);
- ttid = 0;
- if (code || rcode) {
- fprintf(STDERR,
- "Failed to end the transaction on the rw volume %lu\n",
- (unsigned long)avolid);
- error = (code ? code : rcode);
- goto bfail;
- }
-
/* Now go back to the backup volume and bring it on line */
if (!(flags & RV_OFFLINE)) {
code = AFSVolTransCreate_retry(aconn, acloneid, apart, ITOffline, &btid);
return error;
}
-static int
-DelVol(struct rx_connection *conn, afs_uint32 vid, afs_int32 part,
- afs_int32 flags)
-{
- afs_int32 acode, ccode, rcode, tid;
- ccode = rcode = tid = 0;
-
- acode = AFSVolTransCreate_retry(conn, vid, part, flags, &tid);
- if (!acode) { /* It really was there */
- acode = AFSVolDeleteVolume(conn, tid);
- if (acode) {
- fprintf(STDERR, "Failed to delete volume %lu.\n",
- (unsigned long)vid);
- PrintError("", acode);
- }
- ccode = AFSVolEndTrans(conn, tid, &rcode);
- if (!ccode)
- ccode = rcode;
- if (ccode) {
- fprintf(STDERR, "Failed to end transaction on volume %lu.\n",
- (unsigned long)vid);
- PrintError("", ccode);
- }
- }
-
- return acode;
-}
-
-#define ONERROR(ec, ep, es) if (ec) { fprintf(STDERR, (es), (ep)); error = (ec); goto rfail; }
-#define ONERROR0(ec, es) if (ec) { fprintf(STDERR, (es)); error = (ec); goto rfail; }
-#define ERROREXIT(ec) { error = (ec); goto rfail; }
+#define ONERROR(ec, ep, es) do { \
+ if (ec) { \
+ fprintf(STDERR, (es), (ep)); \
+ error = (ec); \
+ goto rfail; \
+ } \
+} while (0)
+#define ONERROR0(ec, es) do { \
+ if (ec) { \
+ fprintf(STDERR, (es)); \
+ error = (ec); \
+ goto rfail; \
+ } \
+} while (0)
+#define ERROREXIT(ec) do { \
+ error = (ec); \
+ goto rfail; \
+} while (0)
/* Get a "transaction" on this replica. Create the volume
* if necessary. Return the time from which a dump should
static int
GetTrans(struct nvldbentry *vldbEntryPtr, afs_int32 index,
struct rx_connection **connPtr, afs_int32 * transPtr,
- afs_uint32 * crtimePtr, afs_uint32 * uptimePtr)
+ afs_uint32 * crtimePtr, afs_uint32 * uptimePtr,
+ afs_int32 *origflags, afs_uint32 tmpVolId)
{
afs_uint32 volid;
struct volser_status tstatus;
goto fail; /* server is down */
volid = vldbEntryPtr->volumeId[ROVOL];
- if (volid)
+
+ if (volid) {
code =
AFSVolTransCreate_retry(*connPtr, volid,
vldbEntryPtr->serverPartition[index], ITOffline,
transPtr);
+ if (!code && (origflags[index] & RO_DONTUSE)) {
+ /* If RO_DONTUSE is set, this is supposed to be an entirely new
+ * site. Don't trust any data on it, since it is possible we
+ * have encountered some temporary volume from some other
+ * incomplete volume operation. It is difficult to detect if
+ * that has happened vs if this is a legit volume, so just
+ * delete it to be safe. */
+
+ VPRINT1("Deleting extant RO_DONTUSE site on %s...",
+ noresolve ? afs_inet_ntoa_r(vldbEntryPtr->
+ serverNumber[index], hoststr) :
+ hostutil_GetNameByINet(vldbEntryPtr->
+ serverNumber[index]));
+
+ code = AFSVolDeleteVolume(*connPtr, *transPtr);
+ if (code) {
+ PrintError("Failed to delete RO_DONTUSE site: ", code);
+ goto fail;
+ }
+
+ tcode = AFSVolEndTrans(*connPtr, *transPtr, &rcode);
+ *transPtr = 0;
+ if (!tcode) {
+ tcode = rcode;
+ }
+ if (tcode) {
+ PrintError("Failed to end transaction on RO_DONTUSE site: ",
+ tcode);
+ goto fail;
+ }
+
+ VDONE;
+
+ /* emulate what TransCreate would have returned, so we try to
+ * create the volume below */
+ code = VNOVOL;
+ }
+ }
+
/* If the volume does not exist, create it */
if (!volid || code) {
- char volname[64];
+ char volname[VL_MAXNAMELEN];
char hoststr[16];
if (volid && (code != VNOVOL)) {
goto fail;
}
- strcpy(volname, vldbEntryPtr->name);
- strcat(volname, ".readonly");
+ strlcpy(volname, vldbEntryPtr->name, sizeof(volname));
+
+ if (strlcat(volname,
+ tmpVolId?".roclone":".readonly",
+ sizeof(volname)) >= sizeof(volname)) {
+ code = ENOMEM;
+ PrintError("Volume name is too long\n", code);
+ goto fail;
+ }
if (verbose) {
fprintf(STDOUT,
"Creating new volume %lu on replication site %s: ",
- (unsigned long)volid,
+ tmpVolId?(unsigned long)tmpVolId:(unsigned long)volid,
noresolve ? afs_inet_ntoa_r(vldbEntryPtr->
serverNumber[index], hoststr) :
hostutil_GetNameByINet(vldbEntryPtr->
}
code =
- AFSVolCreateVolume(*connPtr, vldbEntryPtr->serverPartition[index],
- volname, volser_RO,
- vldbEntryPtr->volumeId[RWVOL], &volid,
- transPtr);
+ AFSVolCreateVolume(*connPtr, vldbEntryPtr->serverPartition[index],
+ volname, volser_RO,
+ vldbEntryPtr->volumeId[RWVOL],
+ tmpVolId?&tmpVolId:&volid,
+ transPtr);
if (code) {
PrintError("Failed to create the ro volume: ", code);
goto fail;
code);
goto fail;
}
+ if (tmpVolId) {
+ code = AFSVolEndTrans(*connPtr, *transPtr, &rcode);
+ *transPtr = 0;
+ if (!code)
+ code = rcode;
+ if (!code)
+ code = DoVolClone(*connPtr, volid,
+ vldbEntryPtr->serverPartition[index],
+ readonlyVolume, tmpVolId, "temporary",
+ vldbEntryPtr->name, NULL, ".roclone", NULL,
+ transPtr);
+ if (code)
+ goto fail;
+ }
*crtimePtr = CLOCKADJ(tstatus.creationDate);
*uptimePtr = CLOCKADJ(tstatus.updateDate);
}
*transPtr = 0;
if (!tcode)
tcode = rcode;
- if (tcode)
+ if (tcode && tcode != ENOENT)
PrintError("Could not end transaction on a ro volume: ", tcode);
}
return 0;
}
-
-/* UV_ReleaseVolume()
- * Release volume <afromvol> on <afromserver> <afrompart> to all
- * its RO sites (full release). Unless the previous release was
- * incomplete: in which case we bring the remaining incomplete
- * volumes up to date with the volumes that were released
- * successfully.
- * forceflag: Performs a full release.
+/**
+ * Check if a trans has timed out, and recreate it if necessary.
+ *
+ * @param[in] aconn RX connection to the relevant server
+ * @param[inout] atid Transaction ID to check; if we recreated the trans,
+ * contains the new trans ID on success
+ * @param[in] apart Partition for the transaction
+ * @param[in] astat The status of the original transaction
*
- * Will create a clone from the RW, then dump the clone out to
- * the remaining replicas. If there is more than 1 RO sites,
- * ensure that the VLDB says at least one RO is available all
- * the time: Influences when we write back the VLDB entry.
+ * @return operation status
+ * @retval 0 existing transaction is still valid, or we managed to recreate
+ * the trans successfully
+ * @retval nonzero Fatal error; bail out
*/
+static int
+CheckTrans(struct rx_connection *aconn, afs_int32 *atid, afs_int32 apart,
+ struct volser_status *astat)
+{
+ struct volser_status new_status;
+ afs_int32 code;
+
+ memset(&new_status, 0, sizeof(new_status));
+ code = AFSVolGetStatus(aconn, *atid, &new_status);
+ if (code) {
+ if (code == ENOENT) {
+ *atid = 0;
+ VPRINT1("Old transaction on cloned volume %lu timed out, "
+ "restarting transaction\n", (long unsigned) astat->volID);
+ code = AFSVolTransCreate_retry(aconn, astat->volID, apart,
+ ITBusy, atid);
+ if (code) {
+ PrintError("Failed to recreate cloned RO volume transaction\n",
+ code);
+ return 1;
+ }
+
+ memset(&new_status, 0, sizeof(new_status));
+ code = AFSVolGetStatus(aconn, *atid, &new_status);
+ if (code) {
+ PrintError("Failed to get status on recreated transaction\n",
+ code);
+ return 1;
+ }
+
+ if (memcmp(&new_status, astat, sizeof(new_status)) != 0) {
+ PrintError("Recreated transaction on cloned RO volume, but "
+ "the volume has changed!\n", 0);
+ return 1;
+ }
+ } else {
+ PrintError("Unable to get status of current cloned RO transaction\n",
+ code);
+ return 1;
+ }
+ } else {
+ if (memcmp(&new_status, astat, sizeof(new_status)) != 0) {
+ /* sanity check */
+ PrintError("Internal error: current GetStatus does not match "
+ "original GetStatus?\n", 0);
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+static void
+PutTrans(afs_int32 *vldbindex, struct replica *replicas,
+ struct rx_connection **toconns, struct release *times,
+ afs_int32 volcount)
+{
+ afs_int32 s, code = 0, rcode = 0;
+ /* End the transactions and destroy the connections */
+ for (s = 0; s < volcount; s++) {
+ if (replicas[s].trans) {
+ code = AFSVolEndTrans(toconns[s], replicas[s].trans, &rcode);
+
+ replicas[s].trans = 0;
+ if (!code)
+ code = rcode;
+ if (code) {
+ if ((s == 0) || (code != ENOENT)) {
+ PrintError("Could not end transaction on a ro volume: ",
+ code);
+ } else {
+ PrintError
+ ("Transaction timed out on a ro volume. Will retry.\n",
+ 0);
+ if (times[s].vldbEntryIndex < *vldbindex)
+ *vldbindex = times[s].vldbEntryIndex;
+ }
+ }
+ }
+ if (toconns[s])
+ rx_DestroyConnection(toconns[s]);
+ toconns[s] = 0;
+ }
+}
+
+static int
+DoVolOnline(struct nvldbentry *vldbEntryPtr, afs_uint32 avolid, int index,
+ char *vname, struct rx_connection *connPtr)
+{
+ afs_int32 code = 0, rcode = 0, onlinetid = 0;
+
+ code =
+ AFSVolTransCreate_retry(connPtr, avolid,
+ vldbEntryPtr->serverPartition[index],
+ ITOffline,
+ &onlinetid);
+ if (code)
+ EPRINT(code, "Could not create transaction on readonly...\n");
+
+ else {
+ code = AFSVolSetFlags(connPtr, onlinetid, 0);
+ if (code)
+ EPRINT(code, "Could not set flags on readonly...\n");
+ }
+ if (!code) {
+ code =
+ AFSVolSetIdsTypes(connPtr, onlinetid, vname,
+ ROVOL, vldbEntryPtr->volumeId[RWVOL],
+ 0, 0);
+ if (code)
+ EPRINT(code, "Could not set ids on readonly...\n");
+ }
+ if (!code)
+ code = AFSVolEndTrans(connPtr, onlinetid, &rcode);
+ if (!code)
+ code = rcode;
+ return code;
+}
+
+/**
+ * Release a volume to read-only sites
+ *
+ * Release volume <afromvol> on <afromserver> <afrompart> to all
+ * its RO sites (full release). Unless the previous release was
+ * incomplete: in which case we bring the remaining incomplete
+ * volumes up to date with the volumes that were released
+ * successfully.
+ *
+ * Will create a clone from the RW, then dump the clone out to
+ * the remaining replicas. If there is more than 1 RO sites,
+ * ensure that the VLDB says at least one RO is available all
+ * the time: Influences when we write back the VLDB entry.
+ *
+ * @param[in] afromvol volume to be released
+ * @param[in] afromserver server containing afromvol
+ * @param[in] afrompart partition containing afromvol
+ * @param[in] flags bitmap of options
+ * REL_COMPLETE - force a complete release
+ * REL_FULLDUMPS - force full dumps
+ * REL_STAYUP - dump to clones to avoid offline time
+ */
int
UV_ReleaseVolume(afs_uint32 afromvol, afs_uint32 afromserver,
- afs_int32 afrompart, int forceflag)
+ afs_int32 afrompart, int flags)
{
char vname[64];
afs_int32 code = 0;
afs_int32 vcode, rcode, tcode;
- afs_uint32 cloneVolId, roVolId;
+ afs_uint32 cloneVolId = 0, roVolId;
struct replica *replicas = 0;
struct nvldbentry entry, storeEntry;
- int i, volcount, m, fullrelease, vldbindex;
+ int i, volcount = 0, m, vldbindex;
int failure;
struct restoreCookie cookie;
struct rx_connection **toconns = 0;
manyDests tr;
manyResults results;
int rwindex, roindex, roclone, roexists;
- afs_uint32 rwcrdate = 0;
- afs_uint32 rwupdate, clcrdate;
+ afs_uint32 rwcrdate = 0, rwupdate = 0;
+ afs_uint32 clcrdate;
struct rtime {
int validtime;
afs_uint32 uptime;
int releasecount = 0;
struct volser_status volstatus;
char hoststr[16];
+ afs_int32 origflags[NMAXNSERVERS];
+ struct volser_status orig_status;
+ int notreleased = 0;
+ int tried_justnewsites = 0;
+ int justnewsites = 0; /* are we just trying to release to new RO sites? */
+ int sites = 0; /* number of ro sites */
+ int new_sites = 0; /* number of ro sites markes as new */
+ int stayUp = (flags & REL_STAYUP);
+
+ typedef enum {
+ CR_RECOVER = 0x0000, /**< not complete: a recovery from a previous failed release */
+ CR_FORCED = 0x0001, /**< complete: forced by caller */
+ CR_LAST_OK = 0x0002, /**< complete: no sites have been marked as new release */
+ CR_ALL_NEW = 0x0004, /**< complete: all sites have been marked as new release */
+ CR_NEW_RW = 0x0008, /**< complete: read-write has changed */
+ CR_RO_MISSING = 0x0010, /**< complete: ro clone is missing */
+ } complete_release_t;
+
+ complete_release_t complete_release = CR_RECOVER;
memset(remembertime, 0, sizeof(remembertime));
memset(&results, 0, sizeof(results));
+ memset(origflags, 0, sizeof(origflags));
vcode = ubik_VL_SetLock(cstruct, 0, afromvol, RWVOL, VLOP_RELEASE);
if (vcode != VL_RERELEASE)
ONERROR(vcode, entry.name, "Could not update vldb entry for %s.\n");
}
- /* Will we be completing a previously unfinished release. -force overrides */
- for (s = 0, m = 0, fullrelease=0, i=0; (i<entry.nServers); i++) {
+ /*
+ * Determine if this is to be a complete release or a recovery of a
+ * previous unfinished release. The previous release is considered to be
+ * unfinished when the clone was successfully distributed to at least one
+ * (but not all) of the read-only sites, as indicated by the NEW_REPSITE
+ * vldb flags.
+ *
+ * The caller can override the vldb flags check using the -force
+ * or -force-reclone flag, to force this to be a complete release.
+ */
+ for (i = 0; i < entry.nServers; i++) {
if (entry.serverFlags[i] & ITSROVOL) {
- m++;
- if (entry.serverFlags[i] & NEW_REPSITE) s++;
+ sites++;
+ if (entry.serverFlags[i] & NEW_REPSITE)
+ new_sites++;
+ if (entry.serverFlags[i] & RO_DONTUSE)
+ notreleased++;
+ }
+ origflags[i] = entry.serverFlags[i];
+ }
+
+ if (flags & REL_COMPLETE) {
+ complete_release |= CR_FORCED;
+ }
+
+ if (new_sites == 0) {
+ complete_release |= CR_LAST_OK;
+ } else if (new_sites == sites) {
+ complete_release |= CR_ALL_NEW;
+ }
+
+ if ((complete_release & (CR_LAST_OK | CR_ALL_NEW))
+ && !(complete_release & CR_FORCED)) {
+ if (notreleased && notreleased != sites) {
+ /* we have some new unreleased sites. try to just release to those,
+ * if the RW has not changed. The caller can override with -force
+ * or with -force-reclone. */
+ justnewsites = 1;
}
}
- if ((forceflag && !fullrelease) || (s == m) || (s == 0))
- fullrelease = 1;
/* Determine which volume id to use and see if it exists */
- cloneVolId =
- ((fullrelease
- || (entry.cloneId == 0)) ? entry.volumeId[ROVOL] : entry.cloneId);
+ cloneVolId = (complete_release || entry.cloneId == 0)
+ ? entry.volumeId[ROVOL] : entry.cloneId;
+
code = VolumeExists(afromserver, afrompart, cloneVolId);
roexists = ((code == ENODEV) ? 0 : 1);
+ /* For stayUp case, if roclone is the only site, bypass special handling */
+ if (stayUp && roclone) {
+ int e;
+ error = 0;
+
+ for (e = 0; (e < entry.nServers) && !error; e++) {
+ if ((entry.serverFlags[e] & ITSROVOL)) {
+ if (!(VLDB_IsSameAddrs(entry.serverNumber[e], afromserver,
+ &error)))
+ break;
+ }
+ }
+ if (e >= entry.nServers)
+ stayUp = 0;
+ }
+
+ /* If we had a previous release to complete, do so, else: */
+ if (stayUp && (cloneVolId == entry.volumeId[ROVOL])) {
+ code = ubik_VL_GetNewVolumeId(cstruct, 0, 1, &cloneVolId);
+ ONERROR(code, afromvol,
+ "Cannot get temporary clone id for volume %u\n");
+ }
+
fromconn = UV_Bind(afromserver, AFSCONF_VOLUMEPORT);
if (!fromconn)
ONERROR(-1, afromserver,
"Cannot establish connection with server 0x%x\n");
- if (!fullrelease) {
- if (!roexists)
- fullrelease = 1; /* Do a full release if RO clone does not exist */
- else {
+ if (!complete_release) {
+ if (!roexists) {
+ complete_release |= CR_RO_MISSING; /* Do a complete release if RO clone does not exist */
+ } else {
/* Begin transaction on RW and mark it busy while we query it */
code = AFSVolTransCreate_retry(
fromconn, afromvol, afrompart, ITBusy, &fromtid
ONERROR(code, afromvol,
"Failed to get the status of RW volume %u\n");
rwcrdate = volstatus.creationDate;
- rwupdate = volstatus.updateDate;
/* End transaction on RW */
code = AFSVolEndTrans(fromconn, fromtid, &rcode);
ONERROR((code ? code : rcode), cloneVolId,
"Failed to end transaction on RW clone %u\n");
- if (rwcrdate > clcrdate)
- fullrelease = 2;/* Do a full release if RO clone older than RW */
+ if (rwcrdate > clcrdate)
+ complete_release |= CR_NEW_RW; /* Do a complete release if RO clone older than RW */
+ }
+ }
+
+ if (!complete_release || (complete_release & CR_NEW_RW)) {
+ /* in case the RW has changed, and just to be safe */
+ justnewsites = 0;
+ }
+
+ if (verbose) {
+ if (!complete_release) {
+ fprintf(STDOUT,
+ "This is a recovery of previously failed release\n");
+ } else {
+ fprintf(STDOUT, "This is a complete release of volume %u", afromvol);
+ /* Give the reasons for a complete release, except if only CR_LAST_OK. */
+ if (complete_release != CR_LAST_OK) {
+ char *sep = " (";
+ if (complete_release & CR_FORCED) {
+ fprintf(STDOUT, "%sforced", sep);
+ sep = ", ";
+ }
+ if (complete_release & CR_LAST_OK) {
+ fprintf(STDOUT, "%slast ok", sep);
+ sep = ", ";
+ }
+ if (complete_release & CR_ALL_NEW) {
+ fprintf(STDOUT, "%sall sites are new", sep);
+ sep = ", ";
+ }
+ if (complete_release & CR_NEW_RW) {
+ fprintf(STDOUT, "%srw %u changed", sep, afromvol);
+ sep = ", ";
+ }
+ if (complete_release & CR_RO_MISSING) {
+ fprintf(STDOUT, "%sro clone missing", sep);
+ }
+ fprintf(STDOUT, ")");
+ }
+ fprintf(STDOUT, "\n");
+ if (justnewsites) {
+ tried_justnewsites = 1;
+ fprintf(STDOUT, "There are new RO sites; we will try to "
+ "only release to new sites\n");
+ }
+ }
+ }
+
+ if (complete_release) {
+ afs_int32 oldest = 0;
+ /* If the RO clone exists, then if the clone is a temporary
+ * clone, delete it. Or if the RO clone is marked RO_DONTUSE
+ * (it was recently added), then also delete it. We do not
+ * want to "reclone" a temporary RO clone.
+ */
+ if (stayUp) {
+ code = VolumeExists(afromserver, afrompart, cloneVolId);
+ if (!code) {
+ code = DoVolDelete(fromconn, cloneVolId, afrompart, "previous clone", 0,
+ NULL, NULL);
+ if (code && (code != VNOVOL))
+ ERROREXIT(code);
+ VDONE;
+ }
+ }
+ /* clean up any previous tmp clone before starting if staying up */
+ if (roexists
+ && (!roclone || (entry.serverFlags[roindex] & RO_DONTUSE))) {
+ code = DoVolDelete(fromconn,
+ stayUp ? entry.volumeId[ROVOL] : cloneVolId,
+ afrompart, "the", 0, NULL, NULL);
+ if (code && (code != VNOVOL))
+ ERROREXIT(code);
+ roexists = 0;
+ }
+
+ if (justnewsites) {
+ VPRINT("Querying old RO sites for update times...");
+ for (vldbindex = 0; vldbindex < entry.nServers; vldbindex++) {
+ volEntries volumeInfo;
+ struct rx_connection *conn;
+ afs_int32 crdate;
+
+ if (!(entry.serverFlags[vldbindex] & ITSROVOL)) {
+ continue;
+ }
+ if ((entry.serverFlags[vldbindex] & RO_DONTUSE)) {
+ continue;
+ }
+ conn = UV_Bind(entry.serverNumber[vldbindex], AFSCONF_VOLUMEPORT);
+ if (!conn) {
+ fprintf(STDERR, "Cannot establish connection to server %s\n",
+ hostutil_GetNameByINet(entry.serverNumber[vldbindex]));
+ justnewsites = 0;
+ break;
+ }
+ volumeInfo.volEntries_val = NULL;
+ volumeInfo.volEntries_len = 0;
+ code = AFSVolListOneVolume(conn, entry.serverPartition[vldbindex],
+ entry.volumeId[ROVOL],
+ &volumeInfo);
+ if (code) {
+ fprintf(STDERR, "Could not fetch information about RO vol %lu from server %s\n",
+ (unsigned long)entry.volumeId[ROVOL],
+ hostutil_GetNameByINet(entry.serverNumber[vldbindex]));
+ PrintError("", code);
+ justnewsites = 0;
+ rx_DestroyConnection(conn);
+ break;
+ }
+
+ crdate = CLOCKADJ(volumeInfo.volEntries_val[0].creationDate);
+
+ if (oldest == 0 || crdate < oldest) {
+ oldest = crdate;
+ }
+
+ rx_DestroyConnection(conn);
+ free(volumeInfo.volEntries_val);
+ volumeInfo.volEntries_val = NULL;
+ volumeInfo.volEntries_len = 0;
+ }
+ VDONE;
}
- }
+ if (justnewsites) {
+ volEntries volumeInfo;
+ volumeInfo.volEntries_val = NULL;
+ volumeInfo.volEntries_len = 0;
+ code = AFSVolListOneVolume(fromconn, afrompart, afromvol,
+ &volumeInfo);
+ if (code) {
+ fprintf(STDERR, "Could not fetch information about RW vol %lu from server %s\n",
+ (unsigned long)afromvol,
+ hostutil_GetNameByINet(afromserver));
+ PrintError("", code);
+ justnewsites = 0;
+ } else {
+ rwupdate = volumeInfo.volEntries_val[0].updateDate;
- if (verbose) {
- switch (fullrelease) {
- case 2:
- fprintf(STDOUT, "RW %lu changed, doing a complete release\n",
- (unsigned long)afromvol);
- break;
- case 1:
- fprintf(STDOUT, "This is a complete release of volume %lu\n",
- (unsigned long)afromvol);
- break;
- case 0:
- fprintf(STDOUT, "This is a completion of a previous release\n");
- break;
+ free(volumeInfo.volEntries_val);
+ volumeInfo.volEntries_val = NULL;
+ volumeInfo.volEntries_len = 0;
+ }
}
- }
-
- if (fullrelease) {
- /* If the RO clone exists, then if the clone is a temporary
- * clone, delete it. Or if the RO clone is marked RO_DONTUSE
- * (it was recently added), then also delete it. We do not
- * want to "reclone" a temporary RO clone.
- */
- if (roexists
- && (!roclone || (entry.serverFlags[roindex] & RO_DONTUSE))) {
- code = DelVol(fromconn, cloneVolId, afrompart, ITOffline);
- if (code && (code != VNOVOL))
- ERROREXIT(code);
- roexists = 0;
+ if (justnewsites && oldest <= rwupdate) {
+ /* RW has changed */
+ justnewsites = 0;
}
/* Mark all the ROs in the VLDB entry as RO_DONTUSE. We don't
* write this entry out to the vlserver until after the first
* RO volume is released (temp RO clones don't count).
+ *
+ * If 'justnewsites' is set, we're only updating sites that have
+ * RO_DONTUSE set, so set NEW_REPSITE for all of the others.
*/
for (i = 0; i < entry.nServers; i++) {
- entry.serverFlags[i] &= ~NEW_REPSITE;
- entry.serverFlags[i] |= RO_DONTUSE;
+ if (justnewsites) {
+ if ((entry.serverFlags[i] & RO_DONTUSE)) {
+ entry.serverFlags[i] &= ~NEW_REPSITE;
+ } else {
+ entry.serverFlags[i] |= NEW_REPSITE;
+ }
+ } else {
+ entry.serverFlags[i] &= ~NEW_REPSITE;
+ entry.serverFlags[i] |= RO_DONTUSE;
+ }
}
entry.serverFlags[rwindex] |= NEW_REPSITE;
entry.serverFlags[rwindex] &= ~RO_DONTUSE;
+ }
- /* Begin transaction on RW and mark it busy while we clone it */
- code =
- AFSVolTransCreate_retry(fromconn, afromvol, afrompart, ITBusy,
- &clonetid);
- ONERROR(code, afromvol, "Failed to start transaction on volume %u\n");
-
- /* Clone or reclone the volume */
- if (roexists) {
- VPRINT1("Recloning RW volume %u...", cloneVolId);
- code = AFSVolReClone(fromconn, clonetid, cloneVolId);
- ONERROR(code, afromvol, "Failed to reclone the RW volume %u\n");
- VDONE;
- } else {
- if (roclone) {
- strcpy(vname, entry.name);
+ if (justnewsites && roexists) {
+ /* if 'justnewsites' and 'roexists' are set, we don't need to do
+ * anything with the RO clone, so skip the reclone */
+ /* noop */
+
+ } else if (complete_release) {
+
+ if (roclone) {
+ strcpy(vname, entry.name);
+ if (stayUp)
+ strcat(vname, ".roclone");
+ else
strcat(vname, ".readonly");
- VPRINT1("Cloning RW volume %u to permanent RO...", afromvol);
- } else {
- strcpy(vname, "readonly-clone-temp");
- VPRINT1("Cloning RW volume %u to temporary RO...", afromvol);
+ } else {
+ strcpy(vname, "readonly-clone-temp");
+ }
+
+ code = DoVolClone(fromconn, afromvol, afrompart, readonlyVolume,
+ cloneVolId, (roclone && !stayUp)?"permanent RO":
+ "temporary RO", NULL, vname, NULL, &volstatus, NULL);
+ if (code) {
+ error = code;
+ goto rfail;
+ }
+
+ if (justnewsites && rwupdate != volstatus.updateDate) {
+ justnewsites = 0;
+ /* reset the serverFlags as if 'justnewsites' had never been set */
+ for (i = 0; i < entry.nServers; i++) {
+ entry.serverFlags[i] &= ~NEW_REPSITE;
+ entry.serverFlags[i] |= RO_DONTUSE;
}
- code =
- AFSVolClone(fromconn, clonetid, 0, readonlyVolume, vname,
- &cloneVolId);
- ONERROR(code, afromvol, "Failed to clone the RW volume %u\n");
- VDONE;
+ entry.serverFlags[rwindex] |= NEW_REPSITE;
+ entry.serverFlags[rwindex] &= ~RO_DONTUSE;
}
- /* Get the time the RW was created for future information */
- VPRINT1("Getting status of RW volume %u...", afromvol);
- code = AFSVolGetStatus(fromconn, clonetid, &volstatus);
- ONERROR(code, afromvol,
- "Failed to get the status of the RW volume %u\n");
- VDONE;
rwcrdate = volstatus.creationDate;
- rwupdate = volstatus.updateDate;
-
- /* End the transaction on the RW volume */
- VPRINT1("Ending cloning transaction on RW volume %u...", afromvol);
- code = AFSVolEndTrans(fromconn, clonetid, &rcode);
- clonetid = 0;
- ONERROR((code ? code : rcode), afromvol,
- "Failed to end cloning transaction on RW %u\n");
- VDONE;
/* Remember clone volume ID in case we fail or are interrupted */
entry.cloneId = cloneVolId;
- if (roclone) {
+ if (roclone && !stayUp) {
/* Bring the RO clone online - though not if it's a temporary clone */
VPRINT1("Starting transaction on RO clone volume %u...",
cloneVolId);
* There is a fix in the 3.4 client that does not need this sleep
* anymore, but we don't know what clients we have.
*/
- if (entry.nServers > 2)
+ if (entry.nServers > 2 && !justnewsites)
sleep(5);
/* Mark the RO clone in the VLDB as a good site (already released) */
}
}
+ if (justnewsites) {
+ VPRINT("RW vol has not changed; only releasing to new RO sites\n");
+ /* act like this is a completion of a previous release */
+ complete_release = CR_RECOVER;
+ } else if (tried_justnewsites) {
+ VPRINT("RW vol has changed; releasing to all sites\n");
+ }
+
/* Now we will release from the clone to the remaining RO replicas.
* The first 2 ROs (counting the non-temporary RO clone) are released
* individually: releasecount. This is to reduce the race condition
*/
strcpy(vname, entry.name);
- strcat(vname, ".readonly");
+ if (stayUp)
+ strcat(vname, ".roclone");
+ else
+ strcat(vname, ".readonly");
memset(&cookie, 0, sizeof(cookie));
strncpy(cookie.name, vname, VOLSER_OLDMAXVOLNAME);
cookie.type = ROVOL;
cookie.parent = entry.volumeId[RWVOL];
cookie.clone = 0;
- nservers = entry.nServers / 2; /* how many to do at once, excluding clone */
- replicas =
- (struct replica *)malloc(sizeof(struct replica) * nservers + 1);
- times = (struct release *)malloc(sizeof(struct release) * nservers + 1);
- toconns =
- (struct rx_connection **)malloc(sizeof(struct rx_connection *) *
- nservers + 1);
- results.manyResults_val =
- (afs_int32 *) malloc(sizeof(afs_int32) * nservers + 1);
- if (!replicas || !times || !!!results.manyResults_val || !toconns)
+ /* how many to do at once, excluding clone */
+ if (stayUp || justnewsites)
+ nservers = entry.nServers; /* can do all, none offline */
+ else
+ nservers = entry.nServers / 2;
+ replicas = calloc(nservers + 1, sizeof(struct replica));
+ times = calloc(nservers + 1, sizeof(struct release));
+ toconns = calloc(nservers + 1, sizeof(struct rx_connection *));
+ results.manyResults_val = calloc(nservers + 1, sizeof(afs_int32));
+ if (!replicas || !times || !results.manyResults_val || !toconns)
ONERROR0(ENOMEM,
"Failed to create transaction on the release clone\n");
- memset(replicas, 0, (sizeof(struct replica) * nservers + 1));
- memset(times, 0, (sizeof(struct release) * nservers + 1));
- memset(toconns, 0, (sizeof(struct rx_connection *) * nservers + 1));
- memset(results.manyResults_val, 0, (sizeof(afs_int32) * nservers + 1));
-
/* Create a transaction on the cloned volume */
VPRINT1("Starting transaction on cloned volume %u...", cloneVolId);
code =
AFSVolTransCreate_retry(fromconn, cloneVolId, afrompart, ITBusy, &fromtid);
- if (!fullrelease && code)
+ if (!code) {
+ memset(&orig_status, 0, sizeof(orig_status));
+ code = AFSVolGetStatus(fromconn, fromtid, &orig_status);
+ }
+ if (!complete_release && code)
ONERROR(VOLSERNOVOL, afromvol,
"Old clone is inaccessible. Try vos release -f %u.\n");
ONERROR0(code, "Failed to create transaction on the release clone\n");
VDONE;
+ /* if we have a clone, treat this as done, for now */
+ if (stayUp && !complete_release) {
+ entry.serverFlags[roindex] |= NEW_REPSITE;
+ entry.serverFlags[roindex] &= ~RO_DONTUSE;
+ entry.flags |= RO_EXISTS;
+
+ releasecount++;
+ }
+
/* For each index in the VLDB */
for (vldbindex = 0; vldbindex < entry.nServers;) {
-
- /* Get a transaction on the replicas. Pick replacas which have an old release. */
+ /* Get a transaction on the replicas. Pick replicas which have an old release. */
for (volcount = 0;
((volcount < nservers) && (vldbindex < entry.nServers));
vldbindex++) {
- /* The first two RO volumes will be released individually.
- * The rest are then released in parallel. This is a hack
- * for clients not recognizing right away when a RO volume
- * comes back on-line.
- */
- if ((volcount == 1) && (releasecount < 2))
- break;
+ if (!stayUp && !justnewsites) {
+ /* The first two RO volumes will be released individually.
+ * The rest are then released in parallel. This is a hack
+ * for clients not recognizing right away when a RO volume
+ * comes back on-line.
+ */
+ if ((volcount == 1) && (releasecount < 2))
+ break;
+ }
if (vldbindex == roindex)
continue; /* the clone */
GetTrans(&entry, vldbindex, &(toconns[volcount]),
&(replicas[volcount].trans),
&(times[volcount].crtime),
- &(times[volcount].uptime));
+ &(times[volcount].uptime),
+ origflags, stayUp?cloneVolId:0);
if (code)
continue;
/* Thisdate is the date from which we want to pick up all changes */
- if (forceflag || !fullrelease
- || (rwcrdate > times[volcount].crtime)) {
- /* If the forceflag is set, then we want to do a full dump.
- * If it's not a full release, we can't be sure that the creation
- * date is good (so we also do a full dump).
- * If the RW volume was replaced (its creation date is newer than
- * the last release), then we can't be sure what has changed (so
- * we do a full dump).
+ if (flags & REL_FULLDUMPS) {
+ /* Do a full dump when forced by the caller. */
+ VPRINT("This will be a full dump: forced\n");
+ thisdate = 0;
+ } else if (!complete_release) {
+ /* If this release is a recovery of a failed release, we can't be
+ * sure the creation date is good, so do a full dump.
+ */
+ VPRINT("This will be a full dump: previous release failed\n");
+ thisdate = 0;
+ } else if (times[volcount].crtime == 0) {
+ /* A full dump is needed for a new read-only volume. */
+ VPRINT
+ ("This will be a full dump: read-only volume needs to be created\n");
+ thisdate = 0;
+ } else if ((rwcrdate > times[volcount].crtime)) {
+ /* If the RW volume was replaced (its creation date is newer than
+ * the last release), then we can't be sure what has changed (so
+ * we do a full dump).
*/
+ VPRINT
+ ("This will be a full dump: read-write volume was replaced\n");
thisdate = 0;
} else if (remembertime[vldbindex].validtime) {
/* Trans was prev ended. Use the time from the prev trans
if (!volcount)
continue;
+ code = CheckTrans(fromconn, &fromtid, afrompart, &orig_status);
+ if (code) {
+ code = ENOENT;
+ goto rfail;
+ }
+
if (verbose) {
fprintf(STDOUT, "Starting ForwardMulti from %lu to %u on %s",
- (unsigned long)cloneVolId, entry.volumeId[ROVOL],
+ (unsigned long)cloneVolId, stayUp?
+ cloneVolId:entry.volumeId[ROVOL],
noresolve ? afs_inet_ntoa_r(entry.serverNumber[times[0].
vldbEntryIndex], hoststr) :
hostutil_GetNameByINet(entry.
}
if (fromdate == 0)
- fprintf(STDOUT, " (full release)");
+ fprintf(STDOUT, " (entire volume)");
else {
tmv = fromdate;
fprintf(STDOUT, " (as of %.24s)", ctime(&tmv));
}
}
- /* End the transactions and destroy the connections */
+ if (!stayUp) {
+ PutTrans(&vldbindex, replicas, toconns, times, volcount);
+ MapNetworkToHost(&entry, &storeEntry);
+ vcode = VLDB_ReplaceEntry(afromvol, RWVOL, &storeEntry, 0);
+ ONERROR(vcode, afromvol,
+ " Could not update VLDB entry for volume %u\n");
+ }
+ } /* for each index in the vldb */
+
+ /* for the stayup case, put back at the end */
+ if (stayUp) {
+ afs_uint32 tmpVol = entry.volumeId[ROVOL];
+ strcpy(vname, entry.name);
+ strcat(vname, ".readonly");
+
+ if (roclone) {
+ /* have to clear flags to ensure new vol goes online
+ */
+ code = AFSVolSetFlags(fromconn, fromtid, 0);
+ if (code && (code != ENOENT)) {
+ PrintError("Failed to set flags on ro volume: ",
+ code);
+ }
+
+ VPRINT3("%sloning to permanent RO %u on %s...", roexists?"Re-c":"C", tmpVol,
+ noresolve ?
+ afs_inet_ntoa_r(entry.serverNumber[roindex],
+ hoststr) :
+ hostutil_GetNameByINet(entry.serverNumber[roindex]));
+
+ code = AFSVolClone(fromconn, fromtid, roexists?tmpVol:0,
+ readonlyVolume, vname, &tmpVol);
+
+ if (!code) {
+ VDONE;
+ VPRINT("Bringing readonly online...");
+ code = DoVolOnline(&entry, tmpVol, roindex, vname,
+ fromconn);
+ }
+ if (code) {
+ EPRINT(code, "Failed: ");
+ entry.serverFlags[roindex] &= ~NEW_REPSITE;
+ entry.serverFlags[roindex] |= RO_DONTUSE;
+ } else {
+ entry.serverFlags[roindex] |= NEW_REPSITE;
+ entry.serverFlags[roindex] &= ~RO_DONTUSE;
+ entry.flags |= RO_EXISTS;
+ VDONE;
+ }
+
+ }
for (s = 0; s < volcount; s++) {
- if (replicas[s].trans)
+ if (replicas[s].trans) {
+ vldbindex = times[s].vldbEntryIndex;
+
+ /* ok, so now we have to end the previous transaction */
code = AFSVolEndTrans(toconns[s], replicas[s].trans, &rcode);
- replicas[s].trans = 0;
- if (!code)
- code = rcode;
- if (code) {
- if ((s == 0) || (code != ENOENT)) {
- PrintError("Could not end transaction on a ro volume: ",
- code);
+ if (!code)
+ code = rcode;
+
+ if (!code) {
+ code = AFSVolTransCreate_retry(toconns[s],
+ cloneVolId,
+ entry.serverPartition[vldbindex],
+ ITBusy,
+ &(replicas[s].trans));
+ if (code) {
+ PrintError("Unable to begin transaction on temporary clone: ", code);
+ }
} else {
- PrintError
- ("Transaction timed out on a ro volume. Will retry.\n",
- 0);
- if (times[s].vldbEntryIndex < vldbindex)
- vldbindex = times[s].vldbEntryIndex;
+ PrintError("Unable to end transaction on temporary clone: ", code);
}
- }
- if (toconns[s])
- rx_DestroyConnection(toconns[s]);
- toconns[s] = 0;
+ VPRINT3("%sloning to permanent RO %u on %s...", times[s].crtime?"Re-c":"C",
+ tmpVol, noresolve ?
+ afs_inet_ntoa_r(htonl(replicas[s].server.destHost),
+ hoststr) :
+ hostutil_GetNameByINet(htonl(replicas[s].server.destHost)));
+ if (times[s].crtime)
+ code = AFSVolClone(toconns[s], replicas[s].trans, tmpVol,
+ readonlyVolume, vname, &tmpVol);
+ else
+ code = AFSVolClone(toconns[s], replicas[s].trans, 0,
+ readonlyVolume, vname, &tmpVol);
+
+ if (code) {
+ if (!times[s].crtime) {
+ entry.serverFlags[vldbindex] |= RO_DONTUSE;
+ }
+ entry.serverFlags[vldbindex] &= ~NEW_REPSITE;
+ PrintError("Failed: ",
+ code);
+ } else
+ VDONE;
+
+ if (entry.serverFlags[vldbindex] != RO_DONTUSE) {
+ /* bring it online (mark it InService) */
+ VPRINT1("Bringing readonly online on %s...",
+ noresolve ?
+ afs_inet_ntoa_r(
+ htonl(replicas[s].server.destHost),
+ hoststr) :
+ hostutil_GetNameByINet(
+ htonl(replicas[s].server.destHost)));
+
+ code = DoVolOnline(&entry, tmpVol, vldbindex, vname,
+ toconns[s]);
+ /* needed to come online for cloning */
+ if (code) {
+ /* technically it's still new, just not online */
+ entry.serverFlags[s] &= ~NEW_REPSITE;
+ entry.serverFlags[s] |= RO_DONTUSE;
+ if (code != ENOENT) {
+ PrintError("Failed to set correct names and ids: ",
+ code);
+ }
+ } else
+ VDONE;
+ }
+
+ VPRINT("Marking temporary clone for deletion...\n");
+ code = AFSVolSetFlags(toconns[s],
+ replicas[s].trans,
+ VTDeleteOnSalvage |
+ VTOutOfService);
+ if (code)
+ EPRINT(code, "Failed: ");
+ else
+ VDONE;
+
+ VPRINT("Ending transaction on temporary clone...\n");
+ code = AFSVolEndTrans(toconns[s], replicas[s].trans, &rcode);
+ if (!code)
+ rcode = code;
+ if (code)
+ PrintError("Failed: ", code);
+ else {
+ VDONE;
+ /* ended successfully */
+ replicas[s].trans = 0;
+
+ VPRINT2("Deleting temporary clone %u on %s...", cloneVolId,
+ noresolve ?
+ afs_inet_ntoa_r(htonl(replicas[s].server.destHost),
+ hoststr) :
+ hostutil_GetNameByINet(htonl(replicas[s].server.destHost)));
+ code = DoVolDelete(toconns[s], cloneVolId,
+ entry.serverPartition[vldbindex],
+ NULL, 0, NULL, NULL);
+ if (code) {
+ EPRINT(code, "Failed: ");
+ } else
+ VDONE;
+ }
+ }
}
- MapNetworkToHost(&entry, &storeEntry);
- vcode = VLDB_ReplaceEntry(afromvol, RWVOL, &storeEntry, 0);
- ONERROR(vcode, afromvol,
- " Could not update VLDB entry for volume %u\n");
- } /* for each index in the vldb */
+ /* done. put the vldb entry in the success tail case*/
+ PutTrans(&vldbindex, replicas, toconns, times, volcount);
+ }
/* End the transaction on the cloned volume */
code = AFSVolEndTrans(fromconn, fromtid, &rcode);
hostutil_GetNameByINet(entry.serverNumber[i]), pname);
}
}
-
MapNetworkToHost(&entry, &storeEntry);
vcode =
VLDB_ReplaceEntry(afromvol, RWVOL, &storeEntry,
ERROREXIT(VOLSERBADRELEASE);
}
+ entry.cloneId = 0;
/* All the ROs were release successfully. Remove the temporary clone */
- if (!roclone) {
+ if (!roclone || stayUp) {
if (verbose) {
fprintf(STDOUT, "Deleting the releaseClone %lu ...",
(unsigned long)cloneVolId);
fflush(STDOUT);
}
- code = DelVol(fromconn, cloneVolId, afrompart, ITOffline);
+ code = DoVolDelete(fromconn, cloneVolId, afrompart, NULL, 0, NULL,
+ NULL);
ONERROR(code, cloneVolId, "Failed to delete volume %u.\n");
VDONE;
}
- entry.cloneId = 0;
for (i = 0; i < entry.nServers; i++)
entry.serverFlags[i] &= ~NEW_REPSITE;
}
-void
+static void
dump_sig_handler(int x)
{
fprintf(STDERR, "\nSignal handler: vos dump operation\n");
struct rx_connection * volatile fromconn = NULL;
afs_int32 volatile fromtid = 0;
- afs_int32 rxError = 0, rcode = 0;
+ afs_int32 rcode = 0;
afs_int32 code, error = 0;
afs_int32 tmp;
time_t tmv = fromdate;
error_exit:
if (fromcall) {
- code = rx_EndCall(fromcall, rxError);
+ code = rx_EndCall(fromcall, 0);
if (code && code != RXGEN_OPCODE)
fprintf(STDERR, "Error in rx_EndCall\n");
if (code && !error)
afs_uint32 volatile clonevol = 0;
afs_int32 tmp;
- afs_int32 fromtid = 0, rxError = 0, rcode = 0;
+ afs_int32 fromtid = 0, rcode = 0;
afs_int32 code = 0, error = 0;
afs_uint32 tmpVol;
char vname[64];
}
if (fromcall) {
- code = rx_EndCall(fromcall, rxError);
+ code = rx_EndCall(fromcall, 0);
if (code) {
fprintf(STDERR, "Error in rx_EndCall\n");
if (!error)
struct rx_connection *toconn, *tempconn;
struct rx_call *tocall;
afs_int32 totid, code, rcode, vcode, terror = 0;
- afs_int32 rxError = 0;
struct volser_status tstatus;
struct volintInfo vinfo;
char partName[10];
char tovolreal[VOLSER_OLDMAXVOLNAME];
afs_uint32 pvolid;
afs_int32 temptid, pparentid;
- int success;
struct nvldbentry entry, storeEntry;
afs_int32 error;
int islocked;
memset(&cookie, 0, sizeof(cookie));
islocked = 0;
- success = 0;
error = 0;
reuseID = 1;
tocall = (struct rx_call *)0;
- toconn = (struct rx_connection *)0;
tempconn = (struct rx_connection *)0;
totid = 0;
temptid = 0;
&totid);
if (code) {
if (flags & RV_FULLRST) { /* full restore: delete then create anew */
- VPRINT1("Deleting the previous volume %u ...", pvolid);
-
- code =
- AFSVolTransCreate_retry(toconn, pvolid, topart, ITOffline, &totid);
- EGOTO1(refail, code, "Failed to start transaction on %u\n",
- pvolid);
-
- code = AFSVolGetStatus(toconn, totid, &tstatus);
- EGOTO1(refail, code, "Could not get timestamp from volume %u\n",
- pvolid);
-
- oldCreateDate = tstatus.creationDate;
- oldUpdateDate = tstatus.updateDate;
-
- code =
- AFSVolSetFlags(toconn, totid,
- VTDeleteOnSalvage | VTOutOfService);
- EGOTO1(refail, code, "Could not set flags on volume %u \n",
- pvolid);
-
- code = AFSVolDeleteVolume(toconn, totid);
- EGOTO1(refail, code, "Could not delete volume %u\n", pvolid);
-
- code = AFSVolEndTrans(toconn, totid, &rcode);
- totid = 0;
- if (!code)
- code = rcode;
- EGOTO1(refail, code, "Could not end transaction on %u\n", pvolid);
-
- VDONE;
+ code = DoVolDelete(toconn, pvolid, topart, "the previous", 0,
+ &tstatus, NULL);
+ if (code && code != VNOVOL) {
+ error = code;
+ goto refail;
+ }
code =
AFSVolCreateVolume(toconn, topart, tovolreal, volsertype, pparentid,
EGOTO1(refail, code, "Could not get timestamp from volume %u\n",
pvolid);
- oldCreateDate = tstatus.creationDate;
- oldUpdateDate = tstatus.updateDate;
}
+ oldCreateDate = tstatus.creationDate;
+ oldUpdateDate = tstatus.updateDate;
} else {
oldCreateDate = 0;
oldUpdateDate = 0;
error = code;
goto refail;
}
- terror = rx_EndCall(tocall, rxError);
+ terror = rx_EndCall(tocall, 0);
tocall = (struct rx_call *)0;
if (terror) {
fprintf(STDERR, "rx_EndCall Failed \n");
goto refail;
}
- success = 1;
fprintf(STDOUT, " done\n");
fflush(STDOUT);
- if (success && (!reuseID || (flags & RV_FULLRST))) {
+ if (!reuseID || (flags & RV_FULLRST)) {
/* Volume was restored on the file server, update the
* VLDB to reflect the change.
*/
noresolve ? afs_inet_ntoa_r(entry.serverNumber[index], hoststr) :
hostutil_GetNameByINet(entry.serverNumber[index]),
apartName);
- code =
- AFSVolTransCreate_retry(tempconn, pvolid,
- entry.serverPartition[index],
- ITOffline, &temptid);
- if (!code) {
- code =
- AFSVolSetFlags(tempconn, temptid,
- VTDeleteOnSalvage |
- VTOutOfService);
- if (code) {
- fprintf(STDERR,
- "Could not set flags on volume %lu on the older site\n",
- (unsigned long)pvolid);
- error = code;
- goto refail;
- }
- code = AFSVolDeleteVolume(tempconn, temptid);
- if (code) {
- fprintf(STDERR,
- "Could not delete volume %lu on the older site\n",
- (unsigned long)pvolid);
- error = code;
- goto refail;
- }
- code = AFSVolEndTrans(tempconn, temptid, &rcode);
- temptid = 0;
- if (!code)
- code = rcode;
- if (code) {
- fprintf(STDERR,
- "Could not end transaction on volume %lu on the older site\n",
- (unsigned long)pvolid);
- error = code;
- goto refail;
- }
- VDONE;
- MapPartIdIntoName(entry.serverPartition[index],
- partName);
+ code = DoVolDelete(tempconn, pvolid,
+ entry.serverPartition[index],
+ "the", 0, NULL, NULL);
+ if (code && code != VNOVOL) {
+ error = code;
+ goto refail;
}
+ MapPartIdIntoName(entry.serverPartition[index],
+ partName);
}
}
entry.serverNumber[index] = toserver;
}
refail:
if (tocall) {
- code = rx_EndCall(tocall, rxError);
+ code = rx_EndCall(tocall, 0);
if (!error)
error = code;
}
{
afs_int32 vcode;
struct nvldbentry entry, storeEntry;
- int islocked;
vcode = ubik_VL_SetLock(cstruct, 0, volid, RWVOL, VLOP_ADDSITE);
if (vcode) {
PrintError("", vcode);
return (vcode);
}
- islocked = 1;
vcode = VLDB_GetEntryByID(volid, RWVOL, &entry);
if (vcode) {
fprintf(STDERR,
struct volDescription *curPtr;
int curPos;
afs_int32 code = 0;
- afs_int32 rcode = 0;
afs_int32 success = 1;
- afs_int32 tid;
- aconn = (struct rx_connection *)0;
aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
curPos = 0;
for (curPtr = volPtr; curPos < arraySize; curPtr++) {
if (curPtr->volFlags & CLONEVALID) {
curPtr->volFlags &= ~CLONEZAPPED;
success = 1;
- code =
- AFSVolTransCreate_retry(aconn, curPtr->volCloneId, apart, ITOffline,
- &tid);
+
+ code = DoVolDelete(aconn, curPtr->volCloneId, apart,
+ "clone", 0, NULL, NULL);
if (code)
success = 0;
- else {
- code = AFSVolDeleteVolume(aconn, tid);
- if (code)
- success = 0;
- code = AFSVolEndTrans(aconn, tid, &rcode);
- if (code || rcode)
- success = 0;
- }
+
if (success)
curPtr->volFlags |= CLONEZAPPED;
if (!success)
VPRINT2("Clone of %s %u deleted\n", curPtr->volName,
curPtr->volCloneId);
curPos++;
- tid = 0;
}
}
if (aconn)
afs_uint32 curCloneId = 0;
char cloneName[256]; /*max vol name */
- aconn = (struct rx_connection *)0;
aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
curPos = 0;
if ((volPtr->volFlags & REUSECLONEID) && (volPtr->volFlags & ENTRYVALID))
* We set the val field to a null pointer as a hint for the stub to
* allocate space.
*/
- code = 0;
*a_numEntsInResultP = 0;
*a_resultPP = (volintXInfo *) 0;
volumeXInfo.volXEntries_val = (volintXInfo *) 0;
afs_int32 code = 0;
volEntries volumeInfo;
- code = 0;
-
*resultPtr = (volintInfo *) 0;
volumeInfo.volEntries_val = (volintInfo *) 0; /*this hints the stub to allocate space */
volumeInfo.volEntries_len = 0;
* the info. Setting the val field to a null pointer tells the stub
* to allocate space for us.
*/
- code = 0;
*a_resultPP = (volintXInfo *) 0;
volumeXInfo.volXEntries_val = (volintXInfo *) 0;
volumeXInfo.volXEntries_len = 0;
*/
static afs_int32
CheckVolume(volintInfo * volumeinfo, afs_uint32 aserver, afs_int32 apart,
- afs_int32 * modentry, afs_uint32 * maxvolid)
+ afs_int32 * modentry, afs_uint32 * maxvolid,
+ struct nvldbentry *aentry)
{
int idx = 0;
int j;
afs_int32 code, error = 0;
struct nvldbentry entry, storeEntry;
char pname[10];
- int pass = 0, islocked = 0, createentry, addvolume, modified, mod, doit = 1;
+ int pass = 0, createentry, addvolume, modified, mod, doit = 1;
afs_uint32 rwvolid;
char hoststr[16];
(unsigned long)rwvolid);
ERROR_EXIT(code);
}
- islocked = 1;
}
createentry = 0; /* Do we need to create a VLDB entry */
addvolume = 0; /* Add this volume to the VLDB entry */
modified = 0; /* The VLDB entry was modified */
- /* Read the entry from VLDB by its RW volume id */
- code = VLDB_GetEntryByID(rwvolid, RWVOL, &entry);
- if (code) {
- if (code != VL_NOENT) {
- fprintf(STDOUT,
- "Could not retreive the VLDB entry for volume %lu \n",
- (unsigned long)rwvolid);
- ERROR_EXIT(code);
- }
+ if (aentry) {
+ memcpy(&entry, aentry, sizeof(entry));
+ } else {
+ /* Read the entry from VLDB by its RW volume id */
+ code = VLDB_GetEntryByID(rwvolid, RWVOL, &entry);
+ if (code) {
+ if (code != VL_NOENT) {
+ fprintf(STDOUT,
+ "Could not retrieve the VLDB entry for volume %lu \n",
+ (unsigned long)rwvolid);
+ ERROR_EXIT(code);
+ }
- memset(&entry, 0, sizeof(entry));
- vsu_ExtractName(entry.name, volumeinfo->name); /* Store name of RW */
+ memset(&entry, 0, sizeof(entry));
+ vsu_ExtractName(entry.name, volumeinfo->name); /* Store name of RW */
- createentry = 1;
- } else {
- MapHostToNetwork(&entry);
+ createentry = 1;
+ } else {
+ MapHostToNetwork(&entry);
+ }
}
if (verbose && (pass == 1)) {
*modentry = 1;
}
+ if (aentry) {
+ memcpy(aentry, &entry, sizeof(entry));
+ }
+
if (verbose) {
fprintf(STDOUT, "-- status after --\n");
if (modified)
return (error);
}
-int
+static int
sortVolumes(const void *a, const void *b)
{
volintInfo *v1 = (volintInfo *) a;
struct rx_connection *aconn = 0;
afs_int32 j, k, code, vcode, error = 0;
afs_int32 tverbose;
- afs_int32 mod, modified = 0;
+ afs_int32 mod, modified = 0, deleted = 0;
struct nvldbentry vldbentry;
afs_uint32 volumeid = 0;
volEntries volumeInfo;
struct partList PartList;
- afs_int32 pcnt, rv;
+ afs_int32 pcnt;
afs_uint32 maxvolid = 0;
volumeInfo.volEntries_val = (volintInfo *) 0;
mod = 1;
else
mod = 0;
- code = CheckVldb(&vldbentry, &mod);
+ code = CheckVldb(&vldbentry, &mod, &deleted);
if (code) {
fprintf(STDERR, "Could not process VLDB entry for volume %s\n",
vldbentry.name);
/* Found one, sync it with VLDB entry */
code =
CheckVolume(volumeInfo.volEntries_val, aserver,
- PartList.partId[j], &mod, &maxvolid);
+ PartList.partId[j], &mod, &maxvolid, &vldbentry);
if (code)
ERROR_EXIT(code);
if (mod)
/* Check to see if the RW, BK, and RO IDs exist on any
* partitions. We get the volume IDs from the VLDB.
*/
- rv = 1; /* Read the VLDB entry ? */
for (j = 0; j < MAXTYPES; j++) { /* for RW, RO, and BK IDs */
- if (rv) {
- vcode = VLDB_GetEntryByName(avolname, &vldbentry);
- if (vcode) {
- if (vcode == VL_NOENT)
- break;
- fprintf(STDERR,
- "Could not access the VLDB for volume %s\n",
- avolname);
- ERROR_EXIT(vcode);
- }
- rv = 0;
- }
-
if (vldbentry.volumeId[j] == 0)
continue;
/* Found one, sync it with VLDB entry */
code =
CheckVolume(volumeInfo.volEntries_val, aserver,
- PartList.partId[k], &mod, &maxvolid);
+ PartList.partId[k], &mod, &maxvolid, &vldbentry);
if (code)
ERROR_EXIT(code);
if (mod)
- modified++, rv++;
+ modified++;
}
if (volumeInfo.volEntries_val)
/* if (aserver) */
/* If verbose output, print a summary of what changed */
- if (tverbose && !(flags & 2)) {
+ if (tverbose) {
fprintf(STDOUT, "-- status after --\n");
- code = VLDB_GetEntryByName(avolname, &vldbentry);
- if (code && (code != VL_NOENT)) {
- fprintf(STDERR, "Could not access the VLDB for volume %s\n",
- avolname);
- ERROR_EXIT(code);
- }
- if (modified && (code == VL_NOENT)) {
+ if (deleted) {
fprintf(STDOUT, "\n**entry deleted**\n");
} else if (modified) {
- MapHostToNetwork(&vldbentry);
EnumerateEntry(&vldbentry);
} else {
fprintf(STDOUT, "\n**no change**\n");
modified = 1;
else
modified = 0;
- code = CheckVolume(vi, aserver, apart, &modified, &maxvolid);
+ code = CheckVolume(vi, aserver, apart, &modified, &maxvolid, NULL);
if (code) {
PrintError("", code);
failures++;
* Some error codes mean the volume is unavailable but
* still exists - so we catch these error codes.
*/
-afs_int32
+static afs_int32
VolumeExists(afs_uint32 server, afs_int32 partition, afs_uint32 volumeid)
{
struct rx_connection *conn = (struct rx_connection *)0;
/* CheckVldbRWBK()
*
*/
-afs_int32
+static afs_int32
CheckVldbRWBK(struct nvldbentry * entry, afs_int32 * modified)
{
int modentry = 0;
return (error);
}
-int
+static afs_int32
CheckVldbRO(struct nvldbentry *entry, afs_int32 * modified)
{
int idx;
/* CheckVldb()
* Ensure that <entry> matches with the info on file servers
*/
-afs_int32
-CheckVldb(struct nvldbentry * entry, afs_int32 * modified)
+static afs_int32
+CheckVldb(struct nvldbentry * entry, afs_int32 * modified, afs_int32 * deleted)
{
afs_int32 code, error = 0;
struct nvldbentry storeEntry;
if (modified && modentry) {
*modified = 1;
}
+ if (deleted && delentry) {
+ *deleted = 1;
+ }
if (verbose) {
fprintf(STDOUT, "-- status after --\n");
modified = 1;
else
modified = 0;
- code = CheckVldb(vlentry, &modified);
+ code = CheckVldb(vlentry, &modified, NULL);
if (code) {
PrintError("", code);
fprintf(STDERR,
int
UV_VolumeZap(afs_uint32 server, afs_int32 part, afs_uint32 volid)
{
- afs_int32 rcode, ttid, error, code;
+ afs_int32 error;
struct rx_connection *aconn;
- code = 0;
- error = 0;
- ttid = 0;
-
aconn = UV_Bind(server, AFSCONF_VOLUMEPORT);
- code = AFSVolTransCreate_retry(aconn, volid, part, ITOffline, &ttid);
- if (code) {
- fprintf(STDERR, "Could not start transaction on volume %lu\n",
- (unsigned long)volid);
- error = code;
- goto zfail;
- }
- code = AFSVolDeleteVolume(aconn, ttid);
- if (code) {
- fprintf(STDERR, "Could not delete volume %lu\n",
- (unsigned long)volid);
- error = code;
- goto zfail;
- }
- code = AFSVolEndTrans(aconn, ttid, &rcode);
- ttid = 0;
- if (!code)
- code = rcode;
- if (code) {
- fprintf(STDERR, "Could not end transaction on volume %lu\n",
- (unsigned long)volid);
- error = code;
- goto zfail;
- }
- zfail:
- if (ttid) {
- code = AFSVolEndTrans(aconn, ttid, &rcode);
- if (!code)
- code = rcode;
- if (!error)
- error = code;
+ error = DoVolDelete(aconn, volid, part,
+ "the", 0, NULL, NULL);
+ if (error == VNOVOL) {
+ EPRINT1(error, "Failed to start transaction on %u\n", volid);
}
+
PrintError("", error);
if (aconn)
rx_DestroyConnection(aconn);