Use AFS_CACHE_VNODE_PATH for UKERNEL
[openafs.git] / src / afs / afs_dcache.c
index 457da99..03c8375 100644 (file)
@@ -71,7 +71,7 @@ afs_int32 afs_cacheBlocks;    /*!< 1K blocks in cache */
 afs_int32 afs_cacheStats;      /*!< Stat entries in cache */
 afs_int32 afs_blocksUsed;      /*!< Number of blocks in use */
 afs_int32 afs_blocksDiscarded; /*!<Blocks freed but not truncated */
-afs_int32 afs_fsfragsize = 1023;       /*!< Underlying Filesystem minimum unit 
+afs_int32 afs_fsfragsize = AFS_MIN_FRAGSIZE;   /*!< Underlying Filesystem minimum unit 
                                         *of disk allocation usually 1K
                                         *this value is (truefrag -1 ) to
                                         *save a bunch of subtracts... */
@@ -100,6 +100,7 @@ afs_int32 afs_dcentries;    /*!< In-memory dcache entries */
 int dcacheDisabled = 0;
 
 struct afs_cacheOps afs_UfsCacheOps = {
+#if defined(AFS_SGI_ENV) && !defined(__c99)
     osi_UFSOpen,
     osi_UFSTruncate,
     afs_osi_Read,
@@ -110,9 +111,22 @@ struct afs_cacheOps afs_UfsCacheOps = {
     afs_UFSGetDSlot,
     afs_UFSGetVolSlot,
     afs_UFSHandleLink,
+#else
+    .open      = osi_UFSOpen,
+    .truncate  = osi_UFSTruncate,
+    .fread     = afs_osi_Read,
+    .fwrite    = afs_osi_Write,
+    .close     = osi_UFSClose,
+    .vread     = afs_UFSRead,
+    .vwrite    = afs_UFSWrite,
+    .GetDSlot  = afs_UFSGetDSlot,
+    .GetVolSlot = afs_UFSGetVolSlot,
+    .HandleLink        = afs_UFSHandleLink,
+#endif
 };
 
 struct afs_cacheOps afs_MemCacheOps = {
+#if (defined(AFS_SGI_ENV) && !defined(__c99))
     afs_MemCacheOpen,
     afs_MemCacheTruncate,
     afs_MemReadBlk,
@@ -123,6 +137,18 @@ struct afs_cacheOps afs_MemCacheOps = {
     afs_MemGetDSlot,
     afs_MemGetVolSlot,
     afs_MemHandleLink,
+#else
+    .open      = afs_MemCacheOpen,
+    .truncate  = afs_MemCacheTruncate,
+    .fread     = afs_MemReadBlk,
+    .fwrite    = afs_MemWriteBlk,
+    .close     = afs_MemCacheClose,
+    .vread     = afs_MemRead,
+    .vwrite    = afs_MemWrite,
+    .GetDSlot  = afs_MemGetDSlot,
+    .GetVolSlot        = afs_MemGetVolSlot,
+    .HandleLink        = afs_MemHandleLink,
+#endif
 };
 
 int cacheDiskType;             /*Type of backing disk for cache */
@@ -389,7 +415,7 @@ afs_CacheTruncateDaemon(void)
     afs_TruncateDaemonRunning = 1;
     while (1) {
        cb_lowat = PERCENT((CM_DCACHESPACEFREEPCT - CM_DCACHEEXTRAPCT), afs_cacheBlocks);
-       MObtainWriteLock(&afs_xdcache, 266);
+       ObtainWriteLock(&afs_xdcache, 266);
        if (afs_CacheTooFull) {
            int space_needed, slots_needed;
            /* if we get woken up, we should try to clean something out */
@@ -408,7 +434,7 @@ afs_CacheTruncateDaemon(void)
            if (!afs_CacheIsTooFull())
                afs_CacheTooFull = 0;
        }       /* end of cache cleanup */
-       MReleaseWriteLock(&afs_xdcache);
+       ReleaseWriteLock(&afs_xdcache);
 
        /*
         * This is a defensive check to try to avoid starving threads
@@ -452,11 +478,7 @@ afs_CacheTruncateDaemon(void)
            afs_stats_AddTo(CTD_stats.CTD_sleepTime, CTD_tmpTime);
        }
        if (afs_termState == AFSOP_STOP_TRUNCDAEMON) {
-#ifdef AFS_AFSDB_ENV
            afs_termState = AFSOP_STOP_AFSDB;
-#else
-           afs_termState = AFSOP_STOP_RXEVENT;
-#endif
            afs_osi_Wakeup(&afs_termState);
            break;
        }
@@ -676,11 +698,11 @@ afs_GetDownD(int anumber, int *aneedSpace, afs_int32 buckethint)
                afs_size_t tchunkoffset = 0;
                afid = &tdc->f.fid;
                /* xdcache is lower than the xvcache lock */
-               MReleaseWriteLock(&afs_xdcache);
-               MObtainReadLock(&afs_xvcache);
+               ReleaseWriteLock(&afs_xdcache);
+               ObtainReadLock(&afs_xvcache);
                tvc = afs_FindVCache(afid, 0, 0 /* no stats, no vlru */ );
-               MReleaseReadLock(&afs_xvcache);
-               MObtainWriteLock(&afs_xdcache, 527);
+               ReleaseReadLock(&afs_xvcache);
+               ObtainWriteLock(&afs_xdcache, 527);
                skip = 0;
                if (tdc->refCount > 1)
                    skip = 1;
@@ -710,8 +732,8 @@ afs_GetDownD(int anumber, int *aneedSpace, afs_int32 buckethint)
                    if (!skip && (chunkFlags & IFAnyPages)) {
                        int code;
 
-                       MReleaseWriteLock(&afs_xdcache);
-                       MObtainWriteLock(&tvc->vlock, 543);
+                       ReleaseWriteLock(&afs_xdcache);
+                       ObtainWriteLock(&tvc->vlock, 543);
                        if (tvc->multiPage) {
                            skip = 1;
                            goto endmultipage;
@@ -720,31 +742,31 @@ afs_GetDownD(int anumber, int *aneedSpace, afs_int32 buckethint)
                        tvc->vstates |= VPageCleaning;
                        /* block getting new pages */
                        tvc->activeV++;
-                       MReleaseWriteLock(&tvc->vlock);
+                       ReleaseWriteLock(&tvc->vlock);
                        /* One last recheck */
-                       MObtainWriteLock(&afs_xdcache, 333);
+                       ObtainWriteLock(&afs_xdcache, 333);
                        chunkFlags = afs_indexFlags[tdc->index];
                        if (tdc->refCount > 1 || (chunkFlags & IFDataMod)
                            || (osi_Active(tvc) && (tvc->f.states & CDCLock)
                                && (chunkFlags & IFAnyPages))) {
                            skip = 1;
-                           MReleaseWriteLock(&afs_xdcache);
+                           ReleaseWriteLock(&afs_xdcache);
                            goto endputpage;
                        }
-                       MReleaseWriteLock(&afs_xdcache);
+                       ReleaseWriteLock(&afs_xdcache);
 
                        code = osi_VM_GetDownD(tvc, tdc);
 
-                       MObtainWriteLock(&afs_xdcache, 269);
+                       ObtainWriteLock(&afs_xdcache, 269);
                        /* we actually removed all pages, clean and dirty */
                        if (code == 0) {
                            afs_indexFlags[tdc->index] &=
                                ~(IFDirtyPages | IFAnyPages);
                        } else
                            skip = 1;
-                       MReleaseWriteLock(&afs_xdcache);
+                       ReleaseWriteLock(&afs_xdcache);
                      endputpage:
-                       MObtainWriteLock(&tvc->vlock, 544);
+                       ObtainWriteLock(&tvc->vlock, 544);
                        if (--tvc->activeV == 0
                            && (tvc->vstates & VRevokeWait)) {
                            tvc->vstates &= ~VRevokeWait;
@@ -756,15 +778,15 @@ afs_GetDownD(int anumber, int *aneedSpace, afs_int32 buckethint)
                            afs_osi_Wakeup((char *)&tvc->vstates);
                        }
                      endmultipage:
-                       MReleaseWriteLock(&tvc->vlock);
+                       ReleaseWriteLock(&tvc->vlock);
                    } else
 #endif /* AFS_SUN5_ENV */
                    {
-                       MReleaseWriteLock(&afs_xdcache);
+                       ReleaseWriteLock(&afs_xdcache);
                    }
 
                    afs_PutVCache(tvc); /*XXX was AFS_FAST_RELE?*/
-                   MObtainWriteLock(&afs_xdcache, 528);
+                   ObtainWriteLock(&afs_xdcache, 528);
                    if (afs_indexFlags[tdc->index] &
                        (IFDataMod | IFDirtyPages | IFAnyPages))
                        skip = 1;
@@ -1057,9 +1079,9 @@ afs_FreeDiscardedDCache(void)
 
     AFS_STATCNT(afs_FreeDiscardedDCache);
 
-    MObtainWriteLock(&afs_xdcache, 510);
+    ObtainWriteLock(&afs_xdcache, 510);
     if (!afs_blocksDiscarded) {
-       MReleaseWriteLock(&afs_xdcache);
+       ReleaseWriteLock(&afs_xdcache);
        return;
     }
 
@@ -1078,7 +1100,7 @@ afs_FreeDiscardedDCache(void)
     afs_stats_cmperf.cacheBlocksDiscarded = afs_blocksDiscarded;
     /* We can lock because we just took it off the free list */
     ObtainWriteLock(&tdc->lock, 626);
-    MReleaseWriteLock(&afs_xdcache);
+    ReleaseWriteLock(&afs_xdcache);
 
     /*
      * Truncate the element to reclaim its space
@@ -1092,13 +1114,13 @@ afs_FreeDiscardedDCache(void)
     /*
      * Free the element we just truncated
      */
-    MObtainWriteLock(&afs_xdcache, 511);
+    ObtainWriteLock(&afs_xdcache, 511);
     afs_indexFlags[tdc->index] &= ~IFDiscarded;
     afs_FreeDCache(tdc);
     tdc->f.states &= ~(DRO|DBackup|DRW);
     ReleaseWriteLock(&tdc->lock);
     afs_PutDCache(tdc);
-    MReleaseWriteLock(&afs_xdcache);
+    ReleaseWriteLock(&afs_xdcache);
 }
 
 /*!
@@ -1264,7 +1286,7 @@ afs_PutDCache(register struct dcache *adc)
  *     Both pvnLock and lock are write held.
  */
 void
-afs_TryToSmush(register struct vcache *avc, struct AFS_UCRED *acred, int sync)
+afs_TryToSmush(register struct vcache *avc, afs_ucred_t *acred, int sync)
 {
     register struct dcache *tdc;
     register int index;
@@ -1287,7 +1309,7 @@ afs_TryToSmush(register struct vcache *avc, struct AFS_UCRED *acred, int sync)
      * Get the hash chain containing all dce's for this fid
      */
     i = DVHash(&avc->f.fid);
-    MObtainWriteLock(&afs_xdcache, 277);
+    ObtainWriteLock(&afs_xdcache, 277);
     for (index = afs_dvhashTbl[i]; index != NULLIDX; index = i) {
        i = afs_dvnextTbl[index];       /* next pointer this hash table */
        if (afs_indexUnique[index] == avc->f.fid.Fid.Unique) {
@@ -1317,7 +1339,7 @@ afs_TryToSmush(register struct vcache *avc, struct AFS_UCRED *acred, int sync)
     }
     ReleaseWriteLock(&avc->vlock);
 #endif
-    MReleaseWriteLock(&afs_xdcache);
+    ReleaseWriteLock(&afs_xdcache);
     /*
      * It's treated like a callback so that when we do lookups we'll 
      * invalidate the unique bit if any
@@ -1377,7 +1399,7 @@ afs_DCacheMissingChunks(struct vcache *avc)
                totalChunks, (totalLength + 1));
     */
     i = DVHash(&avc->f.fid);
-    MObtainWriteLock(&afs_xdcache, 1001);
+    ObtainWriteLock(&afs_xdcache, 1001);
     for (index = afs_dvhashTbl[i]; index != NULLIDX; index = i) {
         i = afs_dvnextTbl[index];
         if (afs_indexUnique[index] == avc->f.fid.Fid.Unique) {
@@ -1389,7 +1411,7 @@ afs_DCacheMissingChunks(struct vcache *avc)
             afs_PutDCache(tdc);
         }
     }
-    MReleaseWriteLock(&afs_xdcache);
+    ReleaseWriteLock(&afs_xdcache);
 
     /*printf("Missing %d chunks\n", totalChunks);*/
 
@@ -1431,7 +1453,7 @@ afs_FindDCache(register struct vcache *avc, afs_size_t abyte)
      * after write-locking the dcache.
      */
     i = DCHash(&avc->f.fid, chunk);
-    MObtainWriteLock(&afs_xdcache, 278);
+    ObtainWriteLock(&afs_xdcache, 278);
     for (index = afs_dchashTbl[i]; index != NULLIDX;) {
        if (afs_indexUnique[index] == avc->f.fid.Fid.Unique) {
            tdc = afs_GetDSlot(index, NULL);
@@ -1446,10 +1468,10 @@ afs_FindDCache(register struct vcache *avc, afs_size_t abyte)
     if (index != NULLIDX) {
        hset(afs_indexTimes[tdc->index], afs_indexCounter);
        hadd32(afs_indexCounter, 1);
-       MReleaseWriteLock(&afs_xdcache);
+       ReleaseWriteLock(&afs_xdcache);
        return tdc;
     } 
-    MReleaseWriteLock(&afs_xdcache);
+    ReleaseWriteLock(&afs_xdcache);
     return NULL;
 }                              /*afs_FindDCache */
 
@@ -1470,10 +1492,9 @@ afs_FindDCache(register struct vcache *avc, afs_size_t abyte)
  *
  * \return The new dcache.
  */
-struct dcache *afs_AllocDCache(struct vcache *avc,
-                               afs_int32 chunk,
-                               afs_int32 lock,
-                               struct VenusFid *ashFid)
+struct dcache *
+afs_AllocDCache(struct vcache *avc, afs_int32 chunk, afs_int32 lock,
+               struct VenusFid *ashFid)
 {
     struct dcache *tdc = NULL;
     afs_uint32 size = 0;
@@ -1580,12 +1601,6 @@ struct dcache *afs_AllocDCache(struct vcache *avc,
  *     The vcache entry pointed to by avc is unlocked upon entry.
  */
 
-struct tlocal1 {
-    struct AFSVolSync tsync;
-    struct AFSFetchStatus OutStatus;
-    struct AFSCallBack CallBack;
-};
-
 /*
  * Update the vnode-to-dcache hint if we can get the vnode lock
  * right away.  Assumes dcache entry is at least read-locked.
@@ -1607,7 +1622,7 @@ afs_GetDCache(register struct vcache *avc, afs_size_t abyte,
              register struct vrequest *areq, afs_size_t * aoffset,
              afs_size_t * alen, int aflags)
 {
-    register afs_int32 i, code, code1 = 0, shortcut;
+    register afs_int32 i, code, shortcut;
 #if    defined(AFS_AIX32_ENV) || defined(AFS_SGI_ENV)
     register afs_int32 adjustsize = 0;
 #endif
@@ -1616,14 +1631,9 @@ afs_GetDCache(register struct vcache *avc, afs_size_t abyte,
     afs_int32 us;
     afs_int32 chunk;
     afs_size_t maxGoodLength;  /* amount of good data at server */
-    struct rx_call *tcall;
     afs_size_t Position = 0;
-#ifdef AFS_64BIT_CLIENT
-    afs_size_t tsize;
-    afs_size_t lengthFound;    /* as returned from server */
-#endif /* AFS_64BIT_CLIENT */
     afs_int32 size, tlen;      /* size of segment to transfer */
-    struct tlocal1 *tsmall = 0;
+    struct afs_FetchOutput *tsmall = 0;
     register struct dcache *tdc;
     register struct osi_file *file;
     register struct afs_conn *tc;
@@ -1637,13 +1647,7 @@ afs_GetDCache(register struct vcache *avc, afs_size_t abyte,
     int doReallyAdjustSize = 0;
     int overWriteWholeChunk = 0;
 
-    XSTATS_DECLS;
 #ifndef AFS_NOSTATS
-    struct afs_stats_xferData *xferP;  /* Ptr to this op's xfer struct */
-    osi_timeval_t xferStartTime,       /*FS xfer start time */
-      xferStopTime;            /*FS xfer stop time */
-    afs_size_t bytesToXfer;    /* # bytes to xfer */
-    afs_size_t bytesXferred;   /* # bytes actually xferred */
     struct afs_stats_AccessInfo *accP; /*Ptr to access record in stats */
     int fromReplica;           /*Are we reading from a replica? */
     int numFetchLoops;         /*# times around the fetch/analyze loop */
@@ -1696,7 +1700,7 @@ afs_GetDCache(register struct vcache *avc, afs_size_t abyte,
         * entries from the free list, and thereby assuming them to be not
         * referenced and not locked.
         */
-       MObtainReadLock(&afs_xdcache);
+       ObtainReadLock(&afs_xdcache);
        dcLocked = (0 == NBObtainSharedLock(&tdc->lock, 601));
 
        if (dcLocked && (tdc->index != NULLIDX)
@@ -1712,17 +1716,17 @@ afs_GetDCache(register struct vcache *avc, afs_size_t abyte,
            tdc->refCount++;
            ReleaseWriteLock(&tdc->tlock);
 
-           MReleaseReadLock(&afs_xdcache);
+           ReleaseReadLock(&afs_xdcache);
            shortcut = 1;
 
            if (hsame(tdc->f.versionNo, avc->f.m.DataVersion)
                && !(tdc->dflags & DFFetching)) {
 
                afs_stats_cmperf.dcacheHits++;
-               MObtainWriteLock(&afs_xdcache, 559);
+               ObtainWriteLock(&afs_xdcache, 559);
                QRemove(&tdc->lruq);
                QAdd(&afs_DLRU, &tdc->lruq);
-               MReleaseWriteLock(&afs_xdcache);
+               ReleaseWriteLock(&afs_xdcache);
 
                /* Locks held:
                 * avc->lock(R) if setLocks && !slowPass
@@ -1734,7 +1738,7 @@ afs_GetDCache(register struct vcache *avc, afs_size_t abyte,
        } else {
            if (dcLocked)
                ReleaseSharedLock(&tdc->lock);
-           MReleaseReadLock(&afs_xdcache);
+           ReleaseReadLock(&afs_xdcache);
        }
 
        if (!shortcut)
@@ -1763,7 +1767,7 @@ afs_GetDCache(register struct vcache *avc, afs_size_t abyte,
        /* check to make sure our space is fine */
        afs_MaybeWakeupTruncateDaemon();
 
-       MObtainWriteLock(&afs_xdcache, 280);
+       ObtainWriteLock(&afs_xdcache, 280);
        us = NULLIDX;
        for (index = afs_dchashTbl[i]; index != NULLIDX;) {
            if (afs_indexUnique[index] == avc->f.fid.Fid.Unique) {
@@ -1782,7 +1786,7 @@ afs_GetDCache(register struct vcache *avc, afs_size_t abyte,
                        afs_dcnextTbl[index] = afs_dchashTbl[i];
                        afs_dchashTbl[i] = index;
                    }
-                   MReleaseWriteLock(&afs_xdcache);
+                   ReleaseWriteLock(&afs_xdcache);
                    ObtainSharedLock(&tdc->lock, 606);
                    break;      /* leaving refCount high for caller */
                }
@@ -1825,7 +1829,7 @@ afs_GetDCache(register struct vcache *avc, afs_size_t abyte,
 #endif
                        osi_Panic("getdcache");
                     }
-                   MReleaseWriteLock(&afs_xdcache);
+                   ReleaseWriteLock(&afs_xdcache);
                    /*
                     * Locks held:
                     * avc->lock(R) if setLocks
@@ -1850,7 +1854,7 @@ afs_GetDCache(register struct vcache *avc, afs_size_t abyte,
            tdc->dflags = DFEntryMod;
            tdc->mflags = 0;
            afs_MaybeWakeupTruncateDaemon();
-           MReleaseWriteLock(&afs_xdcache);
+           ReleaseWriteLock(&afs_xdcache);
            ConvertWToSLock(&tdc->lock);
        }
     }
@@ -1911,7 +1915,7 @@ afs_GetDCache(register struct vcache *avc, afs_size_t abyte,
 #endif /* AFS_SGI_ENV */
        if (AFS_CHUNKTOBASE(chunk) + adjustsize >= avc->f.m.Length &&
 #else /* defined(AFS_AIX32_ENV) || defined(AFS_SGI_ENV) */
-#if    defined(AFS_SUN5_ENV)  || defined(AFS_OSF_ENV)
+#if    defined(AFS_SUN5_ENV)
        if ((doAdjustSize || (AFS_CHUNKTOBASE(chunk) >= avc->f.m.Length)) &&
 #else
        if (AFS_CHUNKTOBASE(chunk) >= avc->f.m.Length &&
@@ -2124,7 +2128,7 @@ afs_GetDCache(register struct vcache *avc, afs_size_t abyte,
                           tdc->dflags);
        }
        tsmall =
-           (struct tlocal1 *)osi_AllocLargeSpace(sizeof(struct tlocal1));
+           (struct afs_FetchOutput *)osi_AllocLargeSpace(sizeof(struct afs_FetchOutput));
        setVcacheStatus = 0;
 #ifndef AFS_NOSTATS
        /*
@@ -2208,10 +2212,6 @@ afs_GetDCache(register struct vcache *avc, afs_size_t abyte,
 
                tc = afs_Conn(&avc->f.fid, areq, SHARED_LOCK);
                if (tc) {
-#ifdef AFS_64BIT_CLIENT
-                   afs_int32 length_hi;
-#endif
-                   afs_int32 length, bytes;
 #ifndef AFS_NOSTATS
                    numFetchLoops++;
                    if (fromReplica)
@@ -2225,197 +2225,10 @@ afs_GetDCache(register struct vcache *avc, afs_size_t abyte,
                        setNewCallback = 1;
                    }
                    i = osi_Time();
-                   RX_AFS_GUNLOCK();
-                   tcall = rx_NewCall(tc->id);
-                   RX_AFS_GLOCK();
-
-                   XSTATS_START_TIME(AFS_STATS_FS_RPCIDX_FETCHDATA);
-#ifdef AFS_64BIT_CLIENT
-                   length_hi = code = 0;
-                   if (!afs_serverHasNo64Bit(tc)) {
-                       tsize = size;
-                       RX_AFS_GUNLOCK();
-                       code =
-                           StartRXAFS_FetchData64(tcall,
-                                                  (struct AFSFid *)&avc->f.fid.
-                                                  Fid, Position, tsize);
-                       if (code != 0) {
-                           RX_AFS_GLOCK();
-                           afs_Trace2(afs_iclSetp, CM_TRACE_FETCH64CODE,
-                                      ICL_TYPE_POINTER, avc, ICL_TYPE_INT32,
-                                      code);
-                       } else {
-                           bytes =
-                               rx_Read(tcall, (char *)&length_hi,
-                                       sizeof(afs_int32));
-                           RX_AFS_GLOCK();
-                           if (bytes == sizeof(afs_int32)) {
-                               length_hi = ntohl(length_hi);
-                           } else {
-                               length_hi = 0;
-                               code = rx_Error(tcall);
-                               RX_AFS_GUNLOCK();
-                               code1 = rx_EndCall(tcall, code);
-                               RX_AFS_GLOCK();
-                               tcall = (struct rx_call *)0;
-                           }
-                       }
-                   }
-                   if (code == RXGEN_OPCODE || afs_serverHasNo64Bit(tc)) {
-                       if (Position > 0x7FFFFFFF) {
-                           code = EFBIG;
-                       } else {
-                           afs_int32 pos;
-                           pos = Position;
-                           RX_AFS_GUNLOCK();
-                           if (!tcall)
-                               tcall = rx_NewCall(tc->id);
-                           code =
-                               StartRXAFS_FetchData(tcall, (struct AFSFid *)
-                                                    &avc->f.fid.Fid, pos,
-                                                    size);
-                           RX_AFS_GLOCK();
-                       }
-                       afs_serverSetNo64Bit(tc);
-                   }
-                   if (code == 0) {
-                       RX_AFS_GUNLOCK();
-                       bytes =
-                           rx_Read(tcall, (char *)&length,
-                                   sizeof(afs_int32));
-                       RX_AFS_GLOCK();
-                       if (bytes == sizeof(afs_int32)) {
-                           length = ntohl(length);
-                       } else {
-                           code = rx_Error(tcall);
-                       }
-                   }
-                   FillInt64(lengthFound, length_hi, length);
-                   afs_Trace3(afs_iclSetp, CM_TRACE_FETCH64LENG,
-                              ICL_TYPE_POINTER, avc, ICL_TYPE_INT32, code,
-                              ICL_TYPE_OFFSET,
-                              ICL_HANDLE_OFFSET(lengthFound));
-#else /* AFS_64BIT_CLIENT */
-                   RX_AFS_GUNLOCK();
-                   code =
-                       StartRXAFS_FetchData(tcall,
-                                            (struct AFSFid *)&avc->f.fid.Fid,
-                                            Position, size);
-                   RX_AFS_GLOCK();
-                   if (code == 0) {
-                       RX_AFS_GUNLOCK();
-                       bytes =
-                           rx_Read(tcall, (char *)&length,
-                                   sizeof(afs_int32));
-                       RX_AFS_GLOCK();
-                       if (bytes == sizeof(afs_int32)) {
-                           length = ntohl(length);
-                       } else {
-                           code = rx_Error(tcall);
-                       }
-                   }
-#endif /* AFS_64BIT_CLIENT */
-                   if (code == 0) {
-
-#ifndef AFS_NOSTATS
-                       xferP =
-                           &(afs_stats_cmfullperf.rpc.
-                             fsXferTimes[AFS_STATS_FS_XFERIDX_FETCHDATA]);
-                       osi_GetuTime(&xferStartTime);
-
-                       code =
-                           afs_CacheFetchProc(tcall, file,
-                                              (afs_size_t) Position, tdc,
-                                              avc, &bytesToXfer,
-                                              &bytesXferred, length);
-
-                       osi_GetuTime(&xferStopTime);
-                       (xferP->numXfers)++;
-                       if (!code) {
-                           (xferP->numSuccesses)++;
-                           afs_stats_XferSumBytes
-                               [AFS_STATS_FS_XFERIDX_FETCHDATA] +=
-                               bytesXferred;
-                           (xferP->sumBytes) +=
-                               (afs_stats_XferSumBytes
-                                [AFS_STATS_FS_XFERIDX_FETCHDATA] >> 10);
-                           afs_stats_XferSumBytes
-                               [AFS_STATS_FS_XFERIDX_FETCHDATA] &= 0x3FF;
-                           if (bytesXferred < xferP->minBytes)
-                               xferP->minBytes = bytesXferred;
-                           if (bytesXferred > xferP->maxBytes)
-                               xferP->maxBytes = bytesXferred;
-
-                           /*
-                            * Tally the size of the object.  Note: we tally the actual size,
-                            * NOT the number of bytes that made it out over the wire.
-                            */
-                           if (bytesToXfer <= AFS_STATS_MAXBYTES_BUCKET0)
-                               (xferP->count[0])++;
-                           else if (bytesToXfer <=
-                                    AFS_STATS_MAXBYTES_BUCKET1)
-                               (xferP->count[1])++;
-                           else if (bytesToXfer <=
-                                    AFS_STATS_MAXBYTES_BUCKET2)
-                               (xferP->count[2])++;
-                           else if (bytesToXfer <=
-                                    AFS_STATS_MAXBYTES_BUCKET3)
-                               (xferP->count[3])++;
-                           else if (bytesToXfer <=
-                                    AFS_STATS_MAXBYTES_BUCKET4)
-                               (xferP->count[4])++;
-                           else if (bytesToXfer <=
-                                    AFS_STATS_MAXBYTES_BUCKET5)
-                               (xferP->count[5])++;
-                           else if (bytesToXfer <=
-                                    AFS_STATS_MAXBYTES_BUCKET6)
-                               (xferP->count[6])++;
-                           else if (bytesToXfer <=
-                                    AFS_STATS_MAXBYTES_BUCKET7)
-                               (xferP->count[7])++;
-                           else
-                               (xferP->count[8])++;
-
-                           afs_stats_GetDiff(elapsedTime, xferStartTime,
-                                             xferStopTime);
-                           afs_stats_AddTo((xferP->sumTime), elapsedTime);
-                           afs_stats_SquareAddTo((xferP->sqrTime),
-                                                 elapsedTime);
-                           if (afs_stats_TimeLessThan
-                               (elapsedTime, (xferP->minTime))) {
-                               afs_stats_TimeAssign((xferP->minTime),
-                                                    elapsedTime);
-                           }
-                           if (afs_stats_TimeGreaterThan
-                               (elapsedTime, (xferP->maxTime))) {
-                               afs_stats_TimeAssign((xferP->maxTime),
-                                                    elapsedTime);
-                           }
-                       }
-#else
-                       code =
-                           afs_CacheFetchProc(tcall, file, Position, tdc,
-                                              avc, 0, 0, length);
-#endif /* AFS_NOSTATS */
-                   }
-                   if (code == 0) {
-                       RX_AFS_GUNLOCK();
-                       code =
-                           EndRXAFS_FetchData(tcall, &tsmall->OutStatus,
-                                              &tsmall->CallBack,
-                                              &tsmall->tsync);
-                       RX_AFS_GLOCK();
-                   }
-                   XSTATS_END_TIME;
-                   RX_AFS_GUNLOCK();
-                   if (tcall)
-                       code1 = rx_EndCall(tcall, code);
-                   RX_AFS_GLOCK();
-               } else {
-                   code = -1;
-               }
-               if (!code && code1)
-                   code = code1;
+                   code = afs_CacheFetchProc(tc, file, Position, tdc,
+                                              avc, size, tsmall);
+               } else
+                  code = -1;
 
                if (code == 0) {
                    /* callback could have been broken (or expired) in a race here, 
@@ -2566,10 +2379,10 @@ afs_GetDCache(register struct vcache *avc, afs_size_t abyte,
     /* Fix up LRU info */
 
     if (tdc) {
-       MObtainWriteLock(&afs_xdcache, 602);
+       ObtainWriteLock(&afs_xdcache, 602);
        hset(afs_indexTimes[tdc->index], afs_indexCounter);
        hadd32(afs_indexCounter, 1);
-       MReleaseWriteLock(&afs_xdcache);
+       ReleaseWriteLock(&afs_xdcache);
 
        /* return the data */
        if (vType(avc) == VDIR)
@@ -2679,7 +2492,7 @@ afs_WriteThroughDSlots(void)
      * holding afs_xdcache.  So we enter xdcache, get a reference
      * for every dcache entry, and exit xdcache.
      */
-    MObtainWriteLock(&afs_xdcache, 283);
+    ObtainWriteLock(&afs_xdcache, 283);
     QInit(&DirtyQ);
     for (i = 0; i < afs_cacheFiles; i++) {
        tdc = afs_indexTable[i];
@@ -2693,7 +2506,7 @@ afs_WriteThroughDSlots(void)
            QAdd(&DirtyQ, &tdc->dirty);
        }
     }
-    MReleaseWriteLock(&afs_xdcache);
+    ReleaseWriteLock(&afs_xdcache);
 
     /*
      * Now, for each dcache entry we found, check if it's dirty.
@@ -2714,9 +2527,9 @@ afs_WriteThroughDSlots(void)
            /* Now that we have the write lock, double-check */
            if (wrLock && (tdc->dflags & DFEntryMod)) {
                tdc->dflags &= ~DFEntryMod;
-               MObtainWriteLock(&afs_xdcache, 620);
+               ObtainWriteLock(&afs_xdcache, 620);
                afs_WriteDCache(tdc, 1);
-               MReleaseWriteLock(&afs_xdcache);
+               ReleaseWriteLock(&afs_xdcache);
                touchedit = 1;
            }
            if (wrLock)
@@ -2726,7 +2539,7 @@ afs_WriteThroughDSlots(void)
        afs_PutDCache(tdc);
     }
 
-    MObtainWriteLock(&afs_xdcache, 617);
+    ObtainWriteLock(&afs_xdcache, 617);
     if (!touchedit && (cacheDiskType != AFS_FCACHE_TYPE_MEM)) {
        /* Touch the file to make sure that the mtime on the file is kept
         * up-to-date to avoid losing cached files on cold starts because
@@ -2740,7 +2553,7 @@ afs_WriteThroughDSlots(void)
        theader.version = AFS_CI_VERSION;
        afs_osi_Write(afs_cacheInodep, 0, &theader, sizeof(theader));
     }
-    MReleaseWriteLock(&afs_xdcache);
+    ReleaseWriteLock(&afs_xdcache);
 }
 
 /*
@@ -3079,13 +2892,13 @@ afs_InitCacheFile(char *afile, ino_t ainode)
     if (index >= afs_cacheFiles)
        return EINVAL;
 
-    MObtainWriteLock(&afs_xdcache, 282);
+    ObtainWriteLock(&afs_xdcache, 282);
     tdc = afs_GetDSlot(index, NULL);
     ReleaseReadLock(&tdc->tlock);
-    MReleaseWriteLock(&afs_xdcache);
+    ReleaseWriteLock(&afs_xdcache);
 
     ObtainWriteLock(&tdc->lock, 621);
-    MObtainWriteLock(&afs_xdcache, 622);
+    ObtainWriteLock(&afs_xdcache, 622);
     if (afile) {
        code = afs_LookupInodeByPath(afile, &tdc->f.inode.ufs, NULL);
        if (code) {
@@ -3096,7 +2909,7 @@ afs_InitCacheFile(char *afile, ino_t ainode)
        }
     } else {
        /* Add any other 'complex' inode types here ... */
-#if defined(UKERNEL) || !defined(LINUX_USE_FH)
+#if !defined(LINUX_USE_FH) && !defined(AFS_CACHE_VNODE_PATH)
        tdc->f.inode.ufs = ainode;
 #else
        osi_Panic("Can't init cache with inode numbers when complex inodes are "
@@ -3240,12 +3053,12 @@ afs_dcacheInit(int afiles, int ablocks, int aDentries, int achunk, int aflags)
        /* ablocks is reported in 1K blocks */
        code = afs_InitMemCache(afiles, AFS_FIRSTCSIZE, aflags);
        if (code != 0) {
-           printf("afsd: memory cache too large for available memory.\n");
-           printf("afsd: AFS files cannot be accessed.\n\n");
+           afs_warn("afsd: memory cache too large for available memory.\n");
+           afs_warn("afsd: AFS files cannot be accessed.\n\n");
            dcacheDisabled = 1;
            afiles = ablocks = 0;
        } else
-           printf("Memory cache: Allocating %d dcache entries...",
+           afs_warn("Memory cache: Allocating %d dcache entries...",
                   aDentries);
     } else {
        cacheDiskType = AFS_FCACHE_TYPE_UFS;
@@ -3273,20 +3086,20 @@ afs_dcacheInit(int afiles, int ablocks, int aDentries, int achunk, int aflags)
     /* Allocate and zero the pointer array to the dcache entries */
     afs_indexTable = (struct dcache **)
        afs_osi_Alloc(sizeof(struct dcache *) * afiles);
-    memset((char *)afs_indexTable, 0, sizeof(struct dcache *) * afiles);
+    memset(afs_indexTable, 0, sizeof(struct dcache *) * afiles);
     afs_indexTimes =
        (afs_hyper_t *) afs_osi_Alloc(afiles * sizeof(afs_hyper_t));
-    memset((char *)afs_indexTimes, 0, afiles * sizeof(afs_hyper_t));
+    memset(afs_indexTimes, 0, afiles * sizeof(afs_hyper_t));
     afs_indexUnique =
        (afs_int32 *) afs_osi_Alloc(afiles * sizeof(afs_uint32));
-    memset((char *)afs_indexUnique, 0, afiles * sizeof(afs_uint32));
+    memset(afs_indexUnique, 0, afiles * sizeof(afs_uint32));
     afs_indexFlags = (u_char *) afs_osi_Alloc(afiles * sizeof(u_char));
-    memset((char *)afs_indexFlags, 0, afiles * sizeof(char));
+    memset(afs_indexFlags, 0, afiles * sizeof(char));
 
     /* Allocate and thread the struct dcache entries themselves */
     tdp = afs_Initial_freeDSList =
        (struct dcache *)afs_osi_Alloc(aDentries * sizeof(struct dcache));
-    memset((char *)tdp, 0, aDentries * sizeof(struct dcache));
+    memset(tdp, 0, aDentries * sizeof(struct dcache));
 #ifdef KERNEL_HAVE_PIN
     pin((char *)afs_indexTable, sizeof(struct dcache *) * afiles);     /* XXX */
     pin((char *)afs_indexTimes, sizeof(afs_hyper_t) * afiles); /* XXX */
@@ -3333,6 +3146,18 @@ shutdown_dcache(void)
 {
     int i;
 
+#ifdef AFS_CACHE_VNODE_PATH
+    if (cacheDiskType != AFS_FCACHE_TYPE_MEM) {
+       struct dcache *tdc;
+       for (i = 0; i < afs_cacheFiles; i++) {
+           tdc = afs_indexTable[i];
+           if (tdc) {
+               afs_osi_FreeStr(tdc->f.inode.ufs);
+           }
+       }
+    }
+#endif
+
     afs_osi_Free(afs_dvnextTbl, afs_cacheFiles * sizeof(afs_int32));
     afs_osi_Free(afs_dcnextTbl, afs_cacheFiles * sizeof(afs_int32));
     afs_osi_Free(afs_indexTable, afs_cacheFiles * sizeof(struct dcache *));
@@ -3401,7 +3226,8 @@ shutdown_dcache(void)
 struct dcache *
 afs_ObtainDCacheForWriting(struct vcache *avc, afs_size_t filePos, 
                           afs_size_t len, struct vrequest *areq,
-                          int noLock) {
+                          int noLock)
+{
     struct dcache *tdc = NULL;
     afs_size_t offset;
 
@@ -3476,7 +3302,8 @@ afs_ObtainDCacheForWriting(struct vcache *avc, afs_size_t filePos,
  * \note The vcache entry must be write locked.
  * \note The dcache entry must be read locked.
  */
-int afs_MakeShadowDir(struct vcache *avc, struct dcache *adc)
+int
+afs_MakeShadowDir(struct vcache *avc, struct dcache *adc)
 {
     int i, code, ret_code = 0, written, trans_size;
     struct dcache *new_dc = NULL;
@@ -3529,7 +3356,7 @@ int afs_MakeShadowDir(struct vcache *avc, struct dcache *adc)
     /* Alloc a 4k block. */
     data = (char *) afs_osi_Alloc(4096);
     if (!data) {
-       printf("afs_MakeShadowDir: could not alloc data\n");
+       afs_warn("afs_MakeShadowDir: could not alloc data\n");
        ret_code = ENOMEM;
        goto done;
     }
@@ -3595,7 +3422,8 @@ done:
  *
  * \note avc must be write locked.
  */
-void afs_DeleteShadowDir(struct vcache *avc)
+void
+afs_DeleteShadowDir(struct vcache *avc)
 {
     struct dcache *tdc;
     struct VenusFid shadow_fid;
@@ -3627,7 +3455,9 @@ void afs_DeleteShadowDir(struct vcache *avc)
  * \param alen  The new length of the file
  *
  */
-void afs_PopulateDCache(struct vcache *avc, afs_size_t apos, struct vrequest *areq) {
+void 
+afs_PopulateDCache(struct vcache *avc, afs_size_t apos, struct vrequest *areq)
+{
     struct dcache *tdc;
     afs_size_t len, offset;
     afs_int32 start, end;