* CBulkFetching state bit and the value in the file size.
* It is safe to set the status only if the CBulkFetching
* flag is still set and the value in the file size does
- * not change. NewBulkVCache sets us up.
+ * not change. NewBulkVCache sets us up for the new ones.
+ * Set up the rest here.
*
* Don't fetch status for dirty files. We need to
* preserve the value of the file size. We could
* flush the pages, but it wouldn't be worthwhile.
*/
+ if (!(tvcp->f.states & CBulkFetching)) {
+ tvcp->f.states |= CBulkFetching;
+ tvcp->f.m.Length = statSeqNo;
+ }
memcpy((char *)(fidsp + fidIndex), (char *)&tfid.Fid,
sizeof(*fidsp));
fidIndex++;
RX_AFS_GUNLOCK();
if (!(tcp->srvr->server->flags & SNO_INLINEBULK)) {
+ retryonce:
code =
RXAFS_InlineBulkStatus(tcp->id, &fidParm, &statParm,
&cbParm, &volSync);
code =
RXAFS_BulkStatus(tcp->id, &fidParm, &statParm,
&cbParm, &volSync);
- } else
+ } else {
inlinebulk = 1;
+ if (!code && ((&statsp[0])->errorCode)) {
+ /*
+ * If this is an error needing retry, do so.
+ * Retryable errors are all whole-volume or
+ * whole-server.
+ */
+ if (afs_Analyze(tcp, (&statsp[0])->errorCode,
+ &adp->f.fid, areqp,
+ AFS_STATS_FS_RPCIDX_BULKSTATUS,
+ SHARED_LOCK, NULL) != 0)
+ goto retryonce;
+ }
+ }
} else {
inlinebulk = 0;
code =
do {
retry = 0;
ObtainReadLock(&afs_xvcache);
- tvcp = afs_FindVCache(&afid, &retry, 0 /* !stats&!lru */ );
+ tvcp = afs_FindVCache(&afid, &retry, FIND_CDEAD /* !stats&!lru */);
ReleaseReadLock(&afs_xvcache);
} while (tvcp && retry);
* file. Leave the entry alone.
*/
if (!(tvcp->f.states & CBulkFetching) || (tvcp->f.m.Length != statSeqNo)) {
-#ifdef AFS_DARWIN80_ENV
- int isdead = ((tvcp->f.states & CDeadVnode) ||
- (tvcp->f.states & CVInit));
-#endif
flagIndex++;
ReleaseWriteLock(&tvcp->lock);
-#ifdef AFS_DARWIN80_ENV
- if (!isdead) {
- /* re-acquire the io&usecount that the other finalizevnode disposed of */
- vnode_get(AFSTOV(tvcp));
- vnode_ref(AFSTOV(tvcp));
- }
-#endif
afs_PutVCache(tvcp);
continue;
}
*/
if (!(tvcp->f.states & CBulkFetching) || (tvcp->f.m.Length != statSeqNo)) {
flagIndex++;
-#ifdef AFS_DARWIN80_ENV
- if ((!(tvcp->f.states & CDeadVnode)&&!(tvcp->f.states & CVInit))) {
- /* re-acquire the io&usecount that the other finalizevnode disposed of */
- vnode_get(AFSTOV(tvcp));
- vnode_ref(AFSTOV(tvcp));
- }
-#endif
ReleaseWriteLock(&tvcp->lock);
ReleaseWriteLock(&afs_xcbhash);
afs_PutVCache(tvcp);
if ((tvcp->f.states & CForeign) || (vType(tvcp) == VDIR))
osi_dnlc_purgedp(tvcp); /* if it (could be) a directory */
}
- ReleaseWriteLock(&afs_xcbhash);
#ifdef AFS_DARWIN80_ENV
/* reclaim->FlushVCache will need xcbhash */
if (((tvcp->f.states & CDeadVnode)||(tvcp->f.states & CVInit))) {
+ ReleaseWriteLock(&afs_xcbhash);
/* passing in a parent hangs getting the vnode lock */
code = afs_darwin_finalizevnode(tvcp, NULL, NULL, 0, 1);
if (code) {
if ((tvcp->f.states & CForeign) || (vType(tvcp) == VDIR))
osi_dnlc_purgedp(tvcp); /* if it (could be) a directory */
} else {
- /* re-acquire the io&usecount that finalizevnode disposed of */
- vnode_get(AFSTOV(tvcp));
+ /* re-acquire the usecount that finalizevnode disposed of */
vnode_ref(AFSTOV(tvcp));
}
- }
+ } else
#endif
+ ReleaseWriteLock(&afs_xcbhash);
ReleaseWriteLock(&tvcp->lock);
/* finally, we're done with the entry */
do {
retry = 0;
ObtainReadLock(&afs_xvcache);
- tvcp = afs_FindVCache(&afid, &retry, 0 /* !stats&!lru */ );
+ tvcp = afs_FindVCache(&afid, &retry, FIND_CDEAD /* !stats&!lru */);
ReleaseReadLock(&afs_xvcache);
} while (tvcp && retry);
- if (tvcp != NULL && (tvcp->f.states & CBulkFetching)
- && (tvcp->f.m.Length == statSeqNo)) {
- tvcp->f.states &= ~CBulkFetching;
- }
if (tvcp != NULL) {
-#ifdef AFS_DARWIN80_ENV
- if ((!(tvcp->f.states & CDeadVnode)&&!(tvcp->f.states & CVInit))) {
- /* re-acquire the io&usecount that the other finalizevnode disposed of */
- vnode_get(AFSTOV(tvcp));
- vnode_ref(AFSTOV(tvcp));
+ if ((tvcp->f.states & CBulkFetching)
+ && (tvcp->f.m.Length == statSeqNo)) {
+ tvcp->f.states &= ~CBulkFetching;
}
-#endif
afs_PutVCache(tvcp);
}
}
/* was: (AFS_DEC_ENV) || defined(AFS_OSF30_ENV) || defined(AFS_NCR_ENV) */
static int AFSDOBULK = 1;
+static_inline int
+osi_lookup_isdot(const char *aname)
+{
+#ifdef AFS_SUN5_ENV
+ if (!aname[0]) {
+ /* in Solaris, we can get passed "" as a path component if we are the
+ * root directory, e.g. after a call to chroot. It is equivalent to
+ * looking up "." */
+ return 1;
+ }
+#endif /* AFS_SUN5_ENV */
+ if (aname[0] == '.' && !aname[1]) {
+ return 1;
+ }
+ return 0;
+}
+
int
#if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
afs_lookup(OSI_VC_DECL(adp), char *aname, struct vcache **avcp, struct pathname *pnp, int flags, struct vnode *rdir, afs_ucred_t *acred)
* I'm not fiddling with the LRUQ here, either, perhaps I should, or else
* invent a lightweight version of GetVCache.
*/
- if (aname[0] == '.' && !aname[1]) { /* special case */
+ if (osi_lookup_isdot(aname)) { /* special case */
ObtainReadLock(&afs_xvcache);
osi_vnhold(adp, 0);
ReleaseReadLock(&afs_xvcache);
if (tvc) {
if (no_read_access && vType(tvc) != VDIR && vType(tvc) != VLNK) {
/* need read access on dir to stat non-directory / non-link */
-#ifndef AFS_FBSD80_ENV
afs_PutVCache(tvc);
-#endif
*avcp = NULL;
code = EACCES;
goto done;
if (!afs_InReadDir(adp))
afs_PutDCache(tdc);
if (code == ENOENT && afs_IsDynroot(adp) && dynrootRetry && !tryEvalOnly) {
+ struct cell *tc;
+ char *cn = (tname[0] == '.') ? tname + 1 : tname;
ReleaseReadLock(&adp->lock);
+ /* confirm it's not just hushed */
+ tc = afs_GetCellByName(cn, WRITE_LOCK);
+ if (tc) {
+ if (tc->states & CHush) {
+ tc->states &= ~CHush;
+ ReleaseWriteLock(&tc->lock);
+ afs_DynrootInvalidate();
+ goto redo;
+ }
+ ReleaseWriteLock(&tc->lock);
+ }
+ /* Allow a second dynroot retry if the cell was hushed before */
dynrootRetry = 0;
if (tname[0] == '.')
afs_LookupAFSDB(tname + 1);
/* if the vcache isn't usable, release it */
if (tvc && !(tvc->f.states & CStatd)) {
-#ifndef AFS_FBSD80_ENV
afs_PutVCache(tvc);
-#endif
tvc = NULL;
}
} else {
ReleaseWriteLock(&tvc->lock);
if (code) {
-#ifndef AFS_FBSD80_ENV
afs_PutVCache(tvc);
-#endif
if (tvolp)
afs_PutVolume(tvolp, WRITE_LOCK);
goto done;
} else {
tvc = afs_GetVCache(tvc->mvid, &treq, NULL, NULL);
}
-#ifndef AFS_FBSD80_ENV
afs_PutVCache(uvc); /* we're done with it */
-#endif
if (!tvc) {
code = ENOENT;
afs_PutVolume(tvolp, WRITE_LOCK);
}
} else {
-#ifndef AFS_FBSD80_ENV
afs_PutVCache(tvc);
-#endif
code = ENOENT;
if (tvolp)
afs_PutVolume(tvolp, WRITE_LOCK);