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,
tid = 0;
error = 0;
+ memset(&storeEntry, 0, sizeof(struct nvldbentry));
+
init_volintInfo(&tstatus);
tstatus.maxquota = aquota;
afs_int32 vcode;
struct nvldbentry entry, storeEntry; /*the new vldb entry */
+ memset(&storeEntry, 0, sizeof(struct nvldbentry));
+
aconn = (struct rx_connection *)0;
error = 0;
afs_int32 avoltype = -1, vtype;
int notondisk = 0, notinvldb = 0;
+ memset(&storeEntry, 0, sizeof(struct nvldbentry));
+
/* Find and read bhe VLDB entry for this volume */
code = ubik_VL_SetLock(cstruct, 0, avolid, avoltype, VLOP_DELETE);
if (code) {
afs_uint32 roserver = 0;
struct rx_connection *aconn;
+ memset(&storeEntry, 0, sizeof(struct nvldbentry));
+
vcode =
ubik_VL_SetLock(cstruct, 0, entry->volumeId[RWVOL], RWVOL,
VLOP_MOVE);
fflush(STDOUT);
if (fscanf(stdin, "%c", &in) < 1)
in = 0;
- if (fscanf(stdin, "%c", &lf) < 0) /* toss away */
- ; /* don't care */
+ if (fscanf(stdin, "%c", &lf) < 0) {
+ /* toss away; don't care */
+ }
if (in == 'y') {
fprintf(STDOUT, "type control-c\n");
while (1) {
fflush(STDOUT);
if (fscanf(stdin, "%c", &in) < 1)
in = 0;
- if (fscanf(stdin, "%c", &lf) < 0) /* toss away */
- ; /* don't care */
+ if (fscanf(stdin, "%c", &lf) < 0) {
+ /* toss away, don't care */
+ }
if (in == 'y') {
fprintf(STDOUT, "type control-c\n");
while (1) {
fflush(STDOUT);
if (fscanf(stdin, "%c", &in) < 1)
in = 0;
- if (fscanf(stdin, "%c", &lf) < 0) /* toss away */
- ; /* don't care */
+ if (fscanf(stdin, "%c", &lf) < 0) {
+ /* toss away; don't care */
+ }
if (in == 'y') {
fprintf(STDOUT, "type control-c\n");
while (1) {
fflush(STDOUT);
if (fscanf(stdin, "%c", &in) < 1)
in = 0;
- if (fscanf(stdin, "%c", &lf) < 0) /* toss away */
- ; /* don't care */
+ if (fscanf(stdin, "%c", &lf) < 0) { /* toss away */
+ /* don't care */
+ }
if (in == 'y') {
fprintf(STDOUT, "type control-c\n");
while (1) {
goto bfail;
}
- VDONE;
-
/* Will update the vldb below */
bfail:
}
}
- VDONE;
-
bfail:
if (ttid) {
code = AFSVolEndTrans(aconn, ttid, &rcode);
}
}
-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.
+ * Release volume <afromvol> on <afromserver> <afrompart> to all its RO
+ * sites (complete release), unless the previous release was incomplete
+ * or new sites were added without changes to the read-write volume, in
+ * which case we bring the remaining volumes up to date with the volumes
+ * that were previously 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,
* @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,
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_PARTIAL = 0x0000, /**< just new sites added or recover 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_RO_MISSING = 0x0010, /**< complete: ro clone is missing */
} complete_release_t;
- complete_release_t complete_release = CR_RECOVER;
+ complete_release_t complete_release = CR_PARTIAL;
memset(remembertime, 0, sizeof(remembertime));
memset(&results, 0, sizeof(results));
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] & VLSF_ROVOL)) {
- 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,
"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) {
+ if (complete_release == CR_LAST_OK) {
+ if (justnewsites) {
+ tried_justnewsites = 1;
+ fprintf(STDOUT, "\nThere are new RO sites; we will try to "
+ "only release to new sites");
+ }
+ } else {
char *sep = " (";
if (complete_release & CR_FORCED) {
fprintf(STDOUT, "%sforced", 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");
- }
}
}
* (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] & VLSF_DONTUSE))) {
code = DoVolDelete(fromconn,
- stayUp ? entry.volumeId[ROVOL] : cloneVolId,
+ cloneVolId,
afrompart, "the", 0, NULL, NULL);
if (code && (code != VNOVOL))
ERROREXIT(code);
if (roclone) {
strcpy(vname, entry.name);
- if (stayUp)
- strcat(vname, ".roclone");
- else
- strcat(vname, ".readonly");
+ strcat(vname, ".readonly");
} else {
strcpy(vname, "readonly-clone-temp");
}
code = DoVolClone(fromconn, afromvol, afrompart, readonlyVolume,
- cloneVolId, (roclone && !stayUp)?"permanent RO":
+ cloneVolId, roclone?"permanent RO":
"temporary RO", NULL, vname, NULL, &volstatus, NULL);
if (code) {
error = code;
/* Remember clone volume ID in case we fail or are interrupted */
entry.cloneId = cloneVolId;
- if (roclone && !stayUp) {
+ if (roclone) {
/* Bring the RO clone online - though not if it's a temporary clone */
VPRINT1("Starting transaction on RO clone volume %u...",
cloneVolId);
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;
+ complete_release = CR_PARTIAL;
} else if (tried_justnewsites) {
VPRINT("RW vol has changed; releasing to all sites\n");
}
*/
strcpy(vname, entry.name);
- if (stayUp)
- strcat(vname, ".roclone");
- else
- strcat(vname, ".readonly");
+ strcat(vname, ".readonly");
memset(&cookie, 0, sizeof(cookie));
strncpy(cookie.name, vname, VOLSER_OLDMAXVOLNAME);
cookie.type = ROVOL;
cookie.clone = 0;
/* how many to do at once, excluding clone */
- if (stayUp || justnewsites)
+ if (justnewsites)
nservers = entry.nServers; /* can do all, none offline */
else
nservers = entry.nServers / 2;
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] |= VLSF_NEWREPSITE;
- entry.serverFlags[roindex] &= ~VLSF_DONTUSE;
- entry.flags |= VLF_ROEXISTS;
-
- releasecount++;
- }
-
/* For each index in the VLDB */
for (vldbindex = 0; vldbindex < entry.nServers;) {
/* Get a transaction on the replicas. Pick replicas which have an old release. */
for (volcount = 0;
((volcount < nservers) && (vldbindex < entry.nServers));
vldbindex++) {
- if (!stayUp && !justnewsites) {
+ if (!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
&(replicas[volcount].trans),
&(times[volcount].crtime),
&(times[volcount].uptime),
- origflags, stayUp?cloneVolId:0);
+ origflags, 0);
if (code)
continue;
/* 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");
+ } else if (complete_release == CR_PARTIAL) {
+ if (justnewsites) {
+ VPRINT("This will be a full dump: read-only volume needs be created for new site\n");
+ } else {
+ /*
+ * We cannot be sure the creation date is good since the previous
+ * release failed, 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. */
code = CheckTrans(fromconn, &fromtid, afrompart, &orig_status);
if (code) {
- code = ENOENT;
+ error = ENOENT;
goto rfail;
}
if (verbose) {
fprintf(STDOUT, "Starting ForwardMulti from %lu to %u on %s",
- (unsigned long)cloneVolId, stayUp?
- cloneVolId:entry.volumeId[ROVOL],
+ (unsigned long)cloneVolId,
+ entry.volumeId[ROVOL],
noresolve ? afs_inet_ntoa_r(entry.serverNumber[times[0].
vldbEntryIndex], hoststr) :
hostutil_GetNameByINet(entry.
}
}
- 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] &= ~VLSF_NEWREPSITE;
- entry.serverFlags[roindex] |= VLSF_DONTUSE;
- } else {
- entry.serverFlags[roindex] |= VLSF_NEWREPSITE;
- entry.serverFlags[roindex] &= ~VLSF_DONTUSE;
- entry.flags |= VLF_ROEXISTS;
- VDONE;
- }
-
- }
- for (s = 0; s < volcount; s++) {
- 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);
- 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("Unable to end transaction on temporary clone: ", code);
- }
-
- 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] |= VLSF_DONTUSE;
- }
- entry.serverFlags[vldbindex] &= ~VLSF_NEWREPSITE;
- PrintError("Failed: ",
- code);
- } else
- VDONE;
-
- if (entry.serverFlags[vldbindex] != VLSF_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] &= ~VLSF_NEWREPSITE;
- entry.serverFlags[s] |= VLSF_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;
- }
- }
- }
-
- /* done. put the vldb entry in the success tail case*/
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 */
/* End the transaction on the cloned volume */
code = AFSVolEndTrans(fromconn, fromtid, &rcode);
entry.cloneId = 0;
/* All the ROs were release successfully. Remove the temporary clone */
- if (!roclone || stayUp) {
+ if (!roclone) {
if (verbose) {
fprintf(STDOUT, "Deleting the releaseClone %lu ...",
(unsigned long)cloneVolId);
afs_int32 fromtid = 0, rcode = 0;
afs_int32 code = 0, error = 0;
afs_uint32 tmpVol;
- char vname[64];
time_t tmv = fromdate;
+ char *volName = NULL;
if (setjmp(env))
ERROR_EXIT(EPIPE);
afromvol);
VEDONE;
+ VEPRINT1("Getting the name for volume %u ...", afromvol);
+ code = AFSVolGetName(fromconn, fromtid, &volName);
+ EGOTO1(error_exit, code,
+ "Failed to get the name of the volume %u\n",afromvol);
+ VEDONE;
+
/* Get a clone id */
VEPRINT1("Allocating new volume id for clone of volume %u ...", afromvol);
tmpVol = clonevol;
/* Do the clone. Default flags on clone are set to delete on salvage and out of service */
VEPRINT2("Cloning source volume %u to clone volume %u...", afromvol,
clonevol);
- strcpy(vname, "dump-clone-temp");
tmpVol = clonevol;
code =
- AFSVolClone(fromconn, fromtid, 0, readonlyVolume, vname, &tmpVol);
+ AFSVolClone(fromconn, fromtid, 0, readonlyVolume, volName, &tmpVol);
clonevol = tmpVol;
EGOTO1(error_exit, code, "Failed to clone the source volume %u\n",
afromvol);
VEDONE;
error_exit:
+ if (volName)
+ free(volName);
+
/* now delete the clone */
VEPRINT1("Deleting the cloned volume %u ...", clonevol);
code = AFSVolDeleteVolume(fromconn, clonetid);
aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
/* Set up attributes to search VLDB */
+ memset(&attributes, 0, sizeof(attributes));
attributes.server = ntohl(aserver);
attributes.Mask = VLLIST_SERVER;
if ((flags & 1)) {
{
int i, count;
+ memset(new, 0, sizeof(struct nvldbentry));
+
/*copy all the fields */
strcpy(new->name, old->name);
/* new->volumeType = old->volumeType;*/