static int
afs_DisconCreateSymlink(struct vcache *avc, char *aname,
struct vrequest *areq) {
struct dcache *tdc;
struct osi_file *tfile;
afs_size_t offset, len;
tdc = afs_GetDCache(avc, 0, areq, &offset, &len, 0);
if (!tdc) {
/* printf("afs_DisconCreateSymlink: can't get new dcache for symlink.\n"); */
return ENETDOWN;
}
len = strlen(aname);
avc->f.m.Length = len;
ObtainWriteLock(&tdc->lock, 720);
afs_AdjustSize(tdc, len);
tdc->validPos = len;
tfile = afs_CFileOpen(&tdc->f.inode);
afs_CFileWrite(tfile, 0, aname, len);
afs_CFileClose(tfile);
ReleaseWriteLock(&tdc->lock);
return 0;
}
static void
DFlushBuffer(struct buffer *ab)
{
struct osi_file *tfile;
tfile = afs_CFileOpen(&ab->inode);
afs_CFileWrite(tfile, ab->page * AFS_BUFFER_PAGESIZE,
ab->data, AFS_BUFFER_PAGESIZE);
ab->dirty = 0; /* Clear the dirty flag */
afs_CFileClose(tfile);
}
/*!
*
* Extend a cache file
*
* \param avc pointer to vcache to extend data for
* \param alen Length to extend file to
* \param areq
*
* \note avc must be write locked. May release and reobtain avc and GLOCK
*/
int
afs_ExtendSegments(struct vcache *avc, afs_size_t alen, struct vrequest *areq)
{
afs_size_t offset, toAdd;
struct osi_file *tfile;
afs_int32 code = 0;
struct dcache *tdc;
void *zeros;
zeros = afs_osi_Alloc(AFS_PAGESIZE);
if (zeros == NULL)
return ENOMEM;
memset(zeros, 0, AFS_PAGESIZE);
while (avc->f.m.Length < alen) {
tdc = afs_ObtainDCacheForWriting(avc, avc->f.m.Length, alen - avc->f.m.Length, areq, 0);
if (!tdc) {
code = EIO;
break;
}
toAdd = alen - avc->f.m.Length;
offset = avc->f.m.Length - AFS_CHUNKTOBASE(tdc->f.chunk);
if (offset + toAdd > AFS_CHUNKTOSIZE(tdc->f.chunk)) {
toAdd = AFS_CHUNKTOSIZE(tdc->f.chunk) - offset;
}
tfile = afs_CFileOpen(&tdc->f.inode);
while(tdc->validPos < avc->f.m.Length + toAdd) {
afs_size_t towrite;
towrite = (avc->f.m.Length + toAdd) - tdc->validPos;
if (towrite > AFS_PAGESIZE) towrite = AFS_PAGESIZE;
code = afs_CFileWrite(tfile,
tdc->validPos - AFS_CHUNKTOBASE(tdc->f.chunk),
zeros, towrite);
tdc->validPos += towrite;
}
afs_CFileClose(tfile);
afs_AdjustSize(tdc, offset + toAdd );
avc->f.m.Length += toAdd;
ReleaseWriteLock(&tdc->lock);
afs_PutDCache(tdc);
}
afs_osi_Free(zeros, AFS_PAGESIZE);
return code;
}
/*
* afs_TruncateAllSegments
*
* Description:
* Truncate a cache file.
*
* Parameters:
* avc : Ptr to vcache entry to truncate.
* alen : Number of bytes to make the file.
* areq : Ptr to request structure.
*
* Environment:
* Called with avc write-locked; in VFS40 systems, pvnLock is also
* held.
*/
int
afs_TruncateAllSegments(struct vcache *avc, afs_size_t alen,
struct vrequest *areq, afs_ucred_t *acred)
{
struct dcache *tdc;
afs_int32 code;
afs_int32 index;
afs_size_t newSize;
int dcCount, dcPos;
struct dcache **tdcArray = NULL;
AFS_STATCNT(afs_TruncateAllSegments);
avc->f.m.Date = osi_Time();
afs_Trace3(afs_iclSetp, CM_TRACE_TRUNCALL, ICL_TYPE_POINTER, avc,
ICL_TYPE_OFFSET, ICL_HANDLE_OFFSET(avc->f.m.Length),
ICL_TYPE_OFFSET, ICL_HANDLE_OFFSET(alen));
if (alen >= avc->f.m.Length) {
/*
* Special speedup since Sun's vm extends the file this way;
* we've never written to the file thus we can just set the new
* length and avoid the needless calls below.
* Also used for ftruncate calls which can extend the file.
* To completely minimize the possible extra StoreMini RPC, we really
* should keep the ExtendedPos as well and clear this flag if we
* truncate below that value before we store the file back.
*/
avc->f.states |= CExtendedFile;
avc->f.m.Length = alen;
return 0;
}
#if (defined(AFS_SUN5_ENV))
/* Zero unused portion of last page */
osi_VM_PreTruncate(avc, alen, acred);
#endif
#if (defined(AFS_SUN5_ENV))
ObtainWriteLock(&avc->vlock, 546);
avc->activeV++; /* Block new getpages */
ReleaseWriteLock(&avc->vlock);
#endif
ReleaseWriteLock(&avc->lock);
AFS_GUNLOCK();
/* Flush pages beyond end-of-file. */
osi_VM_Truncate(avc, alen, acred);
AFS_GLOCK();
ObtainWriteLock(&avc->lock, 79);
avc->f.m.Length = alen;
if (alen < avc->f.truncPos)
avc->f.truncPos = alen;
code = DVHash(&avc->f.fid);
/* block out others from screwing with this table */
ObtainWriteLock(&afs_xdcache, 287);
dcCount = 0;
for (index = afs_dvhashTbl[code]; index != NULLIDX;) {
if (afs_indexUnique[index] == avc->f.fid.Fid.Unique) {
tdc = afs_GetValidDSlot(index);
if (!tdc) {
ReleaseWriteLock(&afs_xdcache);
code = EIO;
goto done;
}
ReleaseReadLock(&tdc->tlock);
if (!FidCmp(&tdc->f.fid, &avc->f.fid))
dcCount++;
afs_PutDCache(tdc);
}
index = afs_dvnextTbl[index];
}
/* Now allocate space where we can save those dcache entries, and
* do a second pass over them.. Since we're holding xdcache, it
* shouldn't be changing.
*/
tdcArray = osi_Alloc(dcCount * sizeof(struct dcache *));
dcPos = 0;
for (index = afs_dvhashTbl[code]; index != NULLIDX; index = afs_dvnextTbl[index]) {
if (afs_indexUnique[index] == avc->f.fid.Fid.Unique) {
tdc = afs_GetValidDSlot(index);
if (!tdc) {
/* make sure we put back all of the tdcArray members before
* bailing out */
/* remember, the last valid tdc is at dcPos-1, so start at
* dcPos-1, not at dcPos itself. */
for (dcPos = dcPos - 1; dcPos >= 0; dcPos--) {
tdc = tdcArray[dcPos];
afs_PutDCache(tdc);
}
code = EIO;
goto done;
}
ReleaseReadLock(&tdc->tlock);
if (!FidCmp(&tdc->f.fid, &avc->f.fid)) {
/* same file, and modified, we'll store it back */
if (dcPos < dcCount) {
tdcArray[dcPos++] = tdc;
} else {
afs_PutDCache(tdc);
}
} else {
afs_PutDCache(tdc);
}
}
}
ReleaseWriteLock(&afs_xdcache);
/* Now we loop over the array of dcache entries and truncate them */
for (index = 0; index < dcPos; index++) {
struct osi_file *tfile;
tdc = tdcArray[index];
newSize = alen - AFS_CHUNKTOBASE(tdc->f.chunk);
if (newSize < 0)
newSize = 0;
ObtainSharedLock(&tdc->lock, 672);
if (newSize < tdc->f.chunkBytes && newSize < MAX_AFS_UINT32) {
UpgradeSToWLock(&tdc->lock, 673);
tdc->f.states |= DWriting;
tfile = afs_CFileOpen(&tdc->f.inode);
afs_CFileTruncate(tfile, (afs_int32)newSize);
afs_CFileClose(tfile);
afs_AdjustSize(tdc, (afs_int32)newSize);
if (alen < tdc->validPos) {
if (alen < AFS_CHUNKTOBASE(tdc->f.chunk))
tdc->validPos = 0;
else
tdc->validPos = alen;
}
ConvertWToSLock(&tdc->lock);
}
ReleaseSharedLock(&tdc->lock);
afs_PutDCache(tdc);
}
code = 0;
done:
if (tdcArray) {
osi_Free(tdcArray, dcCount * sizeof(struct dcache *));
}
#if (defined(AFS_SUN5_ENV))
ObtainWriteLock(&avc->vlock, 547);
if (--avc->activeV == 0 && (avc->vstates & VRevokeWait)) {
avc->vstates &= ~VRevokeWait;
afs_osi_Wakeup((char *)&avc->vstates);
}
ReleaseWriteLock(&avc->vlock);
#endif
return code;
}
/* lp is pointer to a fairly-old buffer */
static struct buffer *
afs_newslot(struct dcache *adc, afs_int32 apage, struct buffer *lp)
{
/* Find a usable buffer slot */
afs_int32 i;
afs_int32 lt = 0;
struct buffer *tp;
struct osi_file *tfile;
AFS_STATCNT(afs_newslot);
/* we take a pointer here to a buffer which was at the end of an
* LRU hash chain. Odds are, it's one of the older buffers, not
* one of the newer. Having an older buffer to start with may
* permit us to avoid a few of the assignments in the "typical
* case" for loop below.
*/
if (lp && (lp->lockers == 0)) {
lt = lp->accesstime;
} else {
lp = NULL;
}
/* timecounter might have wrapped, if machine is very very busy
* and stays up for a long time. Timecounter mustn't wrap twice
* (positive->negative->positive) before calling newslot, but that
* would require 2 billion consecutive cache hits... Anyway, the
* penalty is only that the cache replacement policy will be
* almost MRU for the next ~2 billion DReads... newslot doesn't
* get called nearly as often as DRead, so in order to avoid the
* performance penalty of using the hypers, it's worth doing the
* extra check here every time. It's probably cheaper than doing
* hcmp, anyway. There is a little performance hit resulting from
* resetting all the access times to 0, but it only happens once
* every month or so, and the access times will rapidly sort
* themselves back out after just a few more DReads.
*/
if (timecounter < 0) {
timecounter = 1;
tp = Buffers;
for (i = 0; i < nbuffers; i++, tp++) {
tp->accesstime = 0;
if (!lp && !tp->lockers) /* one is as good as the rest, I guess */
lp = tp;
}
} else {
/* this is the typical case */
tp = Buffers;
for (i = 0; i < nbuffers; i++, tp++) {
if (tp->lockers == 0) {
if (!lp || tp->accesstime < lt) {
lp = tp;
lt = tp->accesstime;
}
}
}
}
if (lp == 0) {
/* No unlocked buffers. If still possible, allocate a new increment */
if (nbuffers + NPB > afs_max_buffers) {
/* There are no unlocked buffers -- this used to panic, but that
* seems extreme. To the best of my knowledge, all the callers
* of DRead are prepared to handle a zero return. Some of them
* just panic directly, but not all of them. */
afs_warn("afs: all buffers locked\n");
return 0;
}
BufferData = afs_osi_Alloc(AFS_BUFFER_PAGESIZE * NPB);
osi_Assert(BufferData != NULL);
for (i = 0; i< NPB; i++) {
/* Fill in each buffer with an empty indication. */
tp = &Buffers[i + nbuffers];
tp->fid = NULLIDX;
afs_reset_inode(&tp->inode);
tp->accesstime = 0;
tp->lockers = 0;
tp->data = &BufferData[AFS_BUFFER_PAGESIZE * i];
tp->hashIndex = 0;
tp->dirty = 0;
AFS_RWLOCK_INIT(&tp->lock, "buffer lock");
}
lp = &Buffers[nbuffers];
nbuffers += NPB;
}
if (lp->dirty) {
/* see DFlush for rationale for not getting and locking the dcache */
tfile = afs_CFileOpen(&lp->inode);
afs_CFileWrite(tfile, lp->page * AFS_BUFFER_PAGESIZE, lp->data,
AFS_BUFFER_PAGESIZE);
lp->dirty = 0;
afs_CFileClose(tfile);
AFS_STATS(afs_stats_cmperf.bufFlushDirty++);
}
/* Now fill in the header. */
lp->fid = adc->index;
afs_copy_inode(&lp->inode, &adc->f.inode);
lp->page = apage;
lp->accesstime = timecounter++;
FixupBucket(lp); /* move to the right hash bucket */
return lp;
}
int
DRead(struct dcache *adc, int page, struct DirBuffer *entry)
{
/* Read a page from the disk. */
struct buffer *tb, *tb2;
struct osi_file *tfile;
int code;
AFS_STATCNT(DRead);
memset(entry, 0, sizeof(struct DirBuffer));
ObtainWriteLock(&afs_bufferLock, 256);
#define bufmatch(tb) (tb->page == page && tb->fid == adc->index)
#define buf_Front(head,parent,p) {(parent)->hashNext = (p)->hashNext; (p)->hashNext= *(head);*(head)=(p);}
/* this apparently-complicated-looking code is simply an example of
* a little bit of loop unrolling, and is a standard linked-list
* traversal trick. It saves a few assignments at the the expense
* of larger code size. This could be simplified by better use of
* macros.
*/
if ((tb = phTable[pHash(adc->index, page)])) {
if (bufmatch(tb)) {
ObtainWriteLock(&tb->lock, 257);
tb->lockers++;
ReleaseWriteLock(&afs_bufferLock);
tb->accesstime = timecounter++;
AFS_STATS(afs_stats_cmperf.bufHits++);
ReleaseWriteLock(&tb->lock);
entry->buffer = tb;
entry->data = tb->data;
return 0;
} else {
struct buffer **bufhead;
bufhead = &(phTable[pHash(adc->index, page)]);
while ((tb2 = tb->hashNext)) {
if (bufmatch(tb2)) {
buf_Front(bufhead, tb, tb2);
ObtainWriteLock(&tb2->lock, 258);
tb2->lockers++;
ReleaseWriteLock(&afs_bufferLock);
tb2->accesstime = timecounter++;
AFS_STATS(afs_stats_cmperf.bufHits++);
ReleaseWriteLock(&tb2->lock);
entry->buffer = tb2;
entry->data = tb2->data;
return 0;
}
if ((tb = tb2->hashNext)) {
if (bufmatch(tb)) {
buf_Front(bufhead, tb2, tb);
ObtainWriteLock(&tb->lock, 259);
tb->lockers++;
ReleaseWriteLock(&afs_bufferLock);
tb->accesstime = timecounter++;
AFS_STATS(afs_stats_cmperf.bufHits++);
ReleaseWriteLock(&tb->lock);
entry->buffer = tb;
entry->data = tb->data;
return 0;
}
} else
break;
}
}
} else
tb2 = NULL;
AFS_STATS(afs_stats_cmperf.bufMisses++);
/* can't find it */
/* The last thing we looked at was either tb or tb2 (or nothing). That
* is at least the oldest buffer on one particular hash chain, so it's
* a pretty good place to start looking for the truly oldest buffer.
*/
tb = afs_newslot(adc, page, (tb ? tb : tb2));
if (!tb) {
ReleaseWriteLock(&afs_bufferLock);
return EIO;
}
ObtainWriteLock(&tb->lock, 260);
tb->lockers++;
ReleaseWriteLock(&afs_bufferLock);
if (page * AFS_BUFFER_PAGESIZE >= adc->f.chunkBytes) {
tb->fid = NULLIDX;
afs_reset_inode(&tb->inode);
tb->lockers--;
ReleaseWriteLock(&tb->lock);
return EIO;
}
tfile = afs_CFileOpen(&adc->f.inode);
code =
afs_CFileRead(tfile, tb->page * AFS_BUFFER_PAGESIZE, tb->data,
AFS_BUFFER_PAGESIZE);
afs_CFileClose(tfile);
if (code < AFS_BUFFER_PAGESIZE) {
tb->fid = NULLIDX;
afs_reset_inode(&tb->inode);
tb->lockers--;
ReleaseWriteLock(&tb->lock);
return EIO;
}
/* Note that findslot sets the page field in the buffer equal to
* what it is searching for. */
ReleaseWriteLock(&tb->lock);
entry->buffer = tb;
entry->data = tb->data;
return 0;
}
/*!
* Handles all the reconnection details:
* - Get all the details about the vnode: name, fid, and parent dir fid.
* - Send data to server.
* - Handle errors.
* - Reorder vhash and dcaches in their hashes, using the newly acquired fid.
*/
int
afs_ProcessOpCreate(struct vcache *avc, struct vrequest *areq,
afs_ucred_t *acred)
{
char *tname = NULL, *ttargetName = NULL;
struct AFSStoreStatus InStatus;
struct AFSFetchStatus OutFidStatus, OutDirStatus;
struct VenusFid pdir_fid, newFid;
struct AFSCallBack CallBack;
struct AFSVolSync tsync;
struct vcache *tdp = NULL, *tvc = NULL;
struct dcache *tdc = NULL;
struct afs_conn *tc;
struct rx_connection *rxconn;
afs_int32 hash, new_hash, index;
afs_size_t tlen;
int code, op = 0;
XSTATS_DECLS;
tname = afs_osi_Alloc(AFSNAMEMAX);
if (!tname)
return ENOMEM;
code = afs_GetParentVCache(avc, 0, &pdir_fid, tname, &tdp);
if (code)
goto end;
/* This data may also be in linkData, but then we have to deal with
* the joy of terminating NULLs and . and file modes. So just get
* it from the dcache where it won't have been fiddled with.
*/
if (vType(avc) == VLNK) {
afs_size_t offset;
struct dcache *tdc;
struct osi_file *tfile;
tdc = afs_GetDCache(avc, 0, areq, &offset, &tlen, 0);
if (!tdc) {
code = ENOENT;
goto end;
}
if (tlen > 1024) {
afs_PutDCache(tdc);
code = EFAULT;
goto end;
}
tlen++; /* space for NULL */
ttargetName = afs_osi_Alloc(tlen);
if (!ttargetName) {
afs_PutDCache(tdc);
return ENOMEM;
}
ObtainReadLock(&tdc->lock);
tfile = afs_CFileOpen(&tdc->f.inode);
code = afs_CFileRead(tfile, 0, ttargetName, tlen);
ttargetName[tlen-1] = '\0';
afs_CFileClose(tfile);
ReleaseReadLock(&tdc->lock);
afs_PutDCache(tdc);
}
/* Set status. */
InStatus.Mask = AFS_SETMODTIME | AFS_SETMODE | AFS_SETGROUP;
InStatus.ClientModTime = avc->f.m.Date;
InStatus.Owner = avc->f.m.Owner;
InStatus.Group = (afs_int32) afs_cr_gid(acred);
/* Only care about protection bits. */
InStatus.UnixModeBits = avc->f.m.Mode & 0xffff;
do {
tc = afs_Conn(&tdp->f.fid, areq, SHARED_LOCK, &rxconn);
if (tc) {
switch (vType(avc)) {
case VREG:
/* Make file on server. */
op = AFS_STATS_FS_RPCIDX_CREATEFILE;
XSTATS_START_TIME(op);
RX_AFS_GUNLOCK();
code = RXAFS_CreateFile(tc->id,
(struct AFSFid *)&tdp->f.fid.Fid,
tname, &InStatus,
(struct AFSFid *) &newFid.Fid,
&OutFidStatus, &OutDirStatus,
&CallBack, &tsync);
RX_AFS_GLOCK();
XSTATS_END_TIME;
break;
case VDIR:
/* Make dir on server. */
op = AFS_STATS_FS_RPCIDX_MAKEDIR;
XSTATS_START_TIME(op);
RX_AFS_GUNLOCK();
code = RXAFS_MakeDir(rxconn, (struct AFSFid *) &tdp->f.fid.Fid,
tname, &InStatus,
(struct AFSFid *) &newFid.Fid,
&OutFidStatus, &OutDirStatus,
&CallBack, &tsync);
RX_AFS_GLOCK();
XSTATS_END_TIME;
break;
case VLNK:
/* Make symlink on server. */
op = AFS_STATS_FS_RPCIDX_SYMLINK;
XSTATS_START_TIME(op);
RX_AFS_GUNLOCK();
code = RXAFS_Symlink(rxconn,
(struct AFSFid *) &tdp->f.fid.Fid,
tname, ttargetName, &InStatus,
(struct AFSFid *) &newFid.Fid,
&OutFidStatus, &OutDirStatus, &tsync);
RX_AFS_GLOCK();
XSTATS_END_TIME;
break;
default:
op = AFS_STATS_FS_RPCIDX_CREATEFILE;
code = 1;
break;
}
} else
code = -1;
} while (afs_Analyze(tc, rxconn, code, &tdp->f.fid, areq, op, SHARED_LOCK, NULL));
/* TODO: Handle errors. */
if (code) {
/* printf("afs_ProcessOpCreate: error while creating vnode on server, code=%d .\n", code); */
goto end;
}
/* The rpc doesn't set the cell number. */
newFid.Cell = avc->f.fid.Cell;
/*
* Change the fid in the dir entry.
*/
/* Seek the dir's dcache. */
tdc = afs_FindDCacheByFid(&tdp->f.fid);
if (tdc) {
/* And now change the fid in the parent dir entry. */
afs_dir_ChangeFid(tdc, tname, &avc->f.fid.Fid.Vnode, &newFid.Fid.Vnode);
afs_PutDCache(tdc);
}
if (vType(avc) == VDIR) {
/* Change fid in the dir for the "." entry. ".." has alredy been
* handled by afs_FixChildrenFids when processing the parent dir.
*/
tdc = afs_FindDCacheByFid(&avc->f.fid);
if (tdc) {
afs_dir_ChangeFid(tdc, ".", &avc->f.fid.Fid.Vnode,
&newFid.Fid.Vnode);
if (avc->f.m.LinkCount >= 2)
/* For non empty dirs, fix children's parentVnode and
* parentUnique reference.
*/
afs_FixChildrenFids(&avc->f.fid, &newFid);
afs_PutDCache(tdc);
}
}
/* Recompute hash chain positions for vnode and dcaches.
* Then change to the new FID.
*/
/* The vcache goes first. */
ObtainWriteLock(&afs_xvcache, 735);
/* Old fid hash. */
hash = VCHash(&avc->f.fid);
/* New fid hash. */
new_hash = VCHash(&newFid);
/* Remove hash from old position. */
/* XXX: not checking array element contents. It shouldn't be empty.
* If it oopses, then something else might be wrong.
*/
if (afs_vhashT[hash] == avc) {
/* First in hash chain (might be the only one). */
afs_vhashT[hash] = avc->hnext;
} else {
/* More elements in hash chain. */
for (tvc = afs_vhashT[hash]; tvc; tvc = tvc->hnext) {
if (tvc->hnext == avc) {
tvc->hnext = avc->hnext;
break;
}
}
} /* if (!afs_vhashT[i]->hnext) */
QRemove(&avc->vhashq);
/* Insert hash in new position. */
avc->hnext = afs_vhashT[new_hash];
afs_vhashT[new_hash] = avc;
QAdd(&afs_vhashTV[VCHashV(&newFid)], &avc->vhashq);
ReleaseWriteLock(&afs_xvcache);
/* Do the same thing for all dcaches. */
hash = DVHash(&avc->f.fid);
ObtainWriteLock(&afs_xdcache, 743);
for (index = afs_dvhashTbl[hash]; index != NULLIDX; index = hash) {
hash = afs_dvnextTbl[index];
tdc = afs_GetValidDSlot(index);
ReleaseReadLock(&tdc->tlock);
if (afs_indexUnique[index] == avc->f.fid.Fid.Unique) {
if (!FidCmp(&tdc->f.fid, &avc->f.fid)) {
/* Safer but slower. */
afs_HashOutDCache(tdc, 0);
/* Put dcache in new positions in the dchash and dvhash. */
new_hash = DCHash(&newFid, tdc->f.chunk);
afs_dcnextTbl[tdc->index] = afs_dchashTbl[new_hash];
afs_dchashTbl[new_hash] = tdc->index;
new_hash = DVHash(&newFid);
afs_dvnextTbl[tdc->index] = afs_dvhashTbl[new_hash];
afs_dvhashTbl[new_hash] = tdc->index;
afs_indexUnique[tdc->index] = newFid.Fid.Unique;
memcpy(&tdc->f.fid, &newFid, sizeof(struct VenusFid));
} /* if fid match */
} /* if uniquifier match */
if (tdc)
afs_PutDCache(tdc);
} /* for all dcaches in this hash bucket */
ReleaseWriteLock(&afs_xdcache);
/* Now we can set the new fid. */
memcpy(&avc->f.fid, &newFid, sizeof(struct VenusFid));
end:
if (tdp)
afs_PutVCache(tdp);
afs_osi_Free(tname, AFSNAMEMAX);
if (ttargetName)
afs_osi_Free(ttargetName, tlen);
return code;
}
