Windows: Add bWow64 param to RDR_InitReq
[openafs.git] / src / WINNT / afsrdr / user / RDRFunction.c
index a75acba..23a4330 100644 (file)
 static CHAR * RDR_extentBaseAddress = NULL;
 
 void
-RDR_InitReq(cm_req_t *reqp)
+RDR_InitReq(cm_req_t *reqp, BOOL bWow64)
 {
     cm_InitReq(reqp);
     reqp->flags |= CM_REQ_SOURCE_REDIR;
+    if (bWow64)
+        reqp->flags |= CM_REQ_WOW64;
 }
 
 void
@@ -140,6 +142,7 @@ RDR_SetInitParams( OUT AFSRedirectorInitInfo **ppRedirInitInfo, OUT DWORD * pRed
     *pRedirInitInfoLen = (DWORD) (sizeof(AFSRedirectorInitInfo) + (cm_CachePathLen + TempPathLen) * sizeof(WCHAR));
     *ppRedirInitInfo = (AFSRedirectorInitInfo *)malloc(*pRedirInitInfoLen);
     (*ppRedirInitInfo)->Flags = smb_hideDotFiles ? AFS_REDIR_INIT_FLAG_HIDE_DOT_FILES : 0;
+    (*ppRedirInitInfo)->Flags |= cm_shortNames ? 0 : AFS_REDIR_INIT_FLAG_DISABLE_SHORTNAMES;
     (*ppRedirInitInfo)->MaximumChunkLength = cm_data.chunkSize;
     (*ppRedirInitInfo)->GlobalFileId.Cell   = cm_data.rootFid.cell;
     (*ppRedirInitInfo)->GlobalFileId.Volume = cm_data.rootFid.volume;
@@ -148,8 +151,8 @@ RDR_SetInitParams( OUT AFSRedirectorInitInfo **ppRedirInitInfo, OUT DWORD * pRed
     (*ppRedirInitInfo)->GlobalFileId.Hash   = cm_data.rootFid.hash;
     (*ppRedirInitInfo)->ExtentCount.QuadPart = cm_data.buf_nbuffers;
     (*ppRedirInitInfo)->CacheBlockSize = cm_data.blockSize;
-    (*ppRedirInitInfo)->MaxPathLinkCount = 512; /* this needs to become a registry value */
-    (*ppRedirInitInfo)->NameArrayLength = 32;   /* this needs to become a registry value */
+    (*ppRedirInitInfo)->MaxPathLinkCount = MAX_FID_COUNT;
+    (*ppRedirInitInfo)->NameArrayLength = MAX_FID_COUNT;
     if (cm_virtualCache || cm_data.bufferSize <= maxMemoryCacheSize) {
         osi_Log0(afsd_logp, "RDR_SetInitParams Initializing Memory Extent Interface");
         (*ppRedirInitInfo)->MemoryCacheOffset.QuadPart = (LONGLONG)cm_data.bufDataBaseAddress;
@@ -748,9 +751,7 @@ RDR_EnumerateDirectory( IN cm_user_t *userp,
     cm_scache_t * dscp = NULL;
     cm_req_t      req;
 
-    RDR_InitReq(&req);
-    if ( bWow64 )
-        req.flags |= CM_REQ_WOW64;
+    RDR_InitReq(&req, bWow64);
 
     osi_Log4(afsd_logp, "RDR_EnumerateDirectory FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
              DirID.Cell, DirID.Volume, DirID.Vnode, DirID.Unique);
@@ -896,7 +897,7 @@ RDR_EnumerateDirectory( IN cm_user_t *userp,
                     code = RDR_PopulateCurrentEntry( pCurrentEntry, dwMaxEntryLength,
                                                      dscp, scp, userp, &req,
                                                      entryp->name,
-                                                     cm_Is8Dot3(entryp->name) ? NULL : entryp->shortName,
+                                                     cm_shortNames && cm_Is8Dot3(entryp->name) ? NULL : entryp->shortName,
                                                      (bWow64 ? RDR_POP_WOW64 : 0) |
                                                      (bSkipStatus ? RDR_POP_NO_GETSTATUS : 0),
                                                      code,
@@ -906,7 +907,7 @@ RDR_EnumerateDirectory( IN cm_user_t *userp,
                     code = RDR_PopulateCurrentEntryNoScp( pCurrentEntry, dwMaxEntryLength,
                                                           dscp, &entryp->fid, userp, &req,
                                                           entryp->name,
-                                                          cm_Is8Dot3(entryp->name) ? NULL : entryp->shortName,
+                                                          cm_shortNames && cm_Is8Dot3(entryp->name) ? NULL : entryp->shortName,
                                                           (bWow64 ? RDR_POP_WOW64 : 0),
                                                           code,
                                                           &pCurrentEntry, &dwMaxEntryLength);
@@ -977,9 +978,7 @@ RDR_EvaluateNodeByName( IN cm_user_t *userp,
 
     StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
 
-    RDR_InitReq(&req);
-    if ( bWow64 )
-        req.flags |= CM_REQ_WOW64;
+    RDR_InitReq(&req, bWow64);
 
     osi_Log4(afsd_logp, "RDR_EvaluateNodeByName parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
              ParentID.Cell, ParentID.Volume, ParentID.Vnode, ParentID.Unique);
@@ -1077,7 +1076,9 @@ RDR_EvaluateNodeByName( IN cm_user_t *userp,
     if (code == 0 && scp) {
         wchar_t shortName[13]=L"";
 
-        if (bVol) {
+        if (!cm_shortNames) {
+            shortName[0] = L'\0';
+        } else if (bVol) {
             cm_Gen8Dot3VolNameW(scp->fid.cell, scp->fid.volume, shortName, NULL);
         } else if (!cm_Is8Dot3(wszName)) {
             cm_dirFid_t dfid;
@@ -1087,7 +1088,7 @@ RDR_EvaluateNodeByName( IN cm_user_t *userp,
 
             cm_Gen8Dot3NameIntW(FileName, &dfid, shortName, NULL);
         } else {
-            shortName[0] = '\0';
+            shortName[0] = L'\0';
         }
 
         code = RDR_PopulateCurrentEntry(pCurrentEntry, dwRemaining,
@@ -1168,9 +1169,7 @@ RDR_EvaluateNodeByID( IN cm_user_t *userp,
         dwRemaining -= (sizeof( AFSFileEvalResultCB) - sizeof( AFSDirEnumEntry));
     }
 
-    RDR_InitReq(&req);
-    if ( bWow64 )
-        req.flags |= CM_REQ_WOW64;
+    RDR_InitReq(&req, bWow64);
 
     if (SourceID.Cell != 0) {
         cm_SetFid(&Fid, SourceID.Cell, SourceID.Volume, SourceID.Vnode, SourceID.Unique);
@@ -1304,9 +1303,7 @@ RDR_CreateFileEntry( IN cm_user_t *userp,
               CreateCB->ParentId.Vnode, CreateCB->ParentId.Unique);
     osi_Log1(afsd_logp, "... name=%S", osi_LogSaveStringW(afsd_logp, FileName));
 
-    RDR_InitReq(&req);
-    if ( bWow64 )
-        req.flags |= CM_REQ_WOW64;
+    RDR_InitReq(&req, bWow64);
     memset(&setAttr, 0, sizeof(cm_attr_t));
 
     *ResultCB = (AFSCommResult *)malloc(size);
@@ -1418,13 +1415,15 @@ RDR_CreateFileEntry( IN cm_user_t *userp,
         cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
         lock_ReleaseWrite(&dscp->rw);
 
-        dfid.vnode = htonl(scp->fid.vnode);
-        dfid.unique = htonl(scp->fid.unique);
+        if (cm_shortNames) {
+            dfid.vnode = htonl(scp->fid.vnode);
+            dfid.unique = htonl(scp->fid.unique);
 
-        if (!cm_Is8Dot3(FileName))
-            cm_Gen8Dot3NameIntW(FileName, &dfid, shortName, NULL);
-        else
-            shortName[0] = '\0';
+            if (!cm_Is8Dot3(FileName))
+                cm_Gen8Dot3NameIntW(FileName, &dfid, shortName, NULL);
+            else
+                shortName[0] = '\0';
+        }
 
         code = RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
                                         dscp, scp, userp, &req, FileName, shortName,
@@ -1472,9 +1471,7 @@ RDR_UpdateFileEntry( IN cm_user_t *userp,
     DWORD               status;
     BOOL                bScpLocked = FALSE;
 
-    RDR_InitReq(&req);
-    if ( bWow64 )
-        req.flags |= CM_REQ_WOW64;
+    RDR_InitReq(&req, bWow64);
     memset(&setAttr, 0, sizeof(cm_attr_t));
 
     osi_Log4(afsd_logp, "RDR_UpdateFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
@@ -1688,9 +1685,7 @@ RDR_CleanupFileEntry( IN cm_user_t *userp,
     BOOL                bFlushFile = FALSE;
     cm_key_t            key;
 
-    RDR_InitReq(&req);
-    if ( bWow64 )
-        req.flags |= CM_REQ_WOW64;
+    RDR_InitReq(&req, bWow64);
     memset(&setAttr, 0, sizeof(cm_attr_t));
 
     osi_Log4(afsd_logp, "RDR_CleanupFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
@@ -2062,9 +2057,7 @@ RDR_DeleteFileEntry( IN cm_user_t *userp,
              osi_LogSaveStringW(afsd_logp, FileName),
              bCheckOnly);
 
-    RDR_InitReq(&req);
-    if ( bWow64 )
-        req.flags |= CM_REQ_WOW64;
+    RDR_InitReq(&req, bWow64);
     memset(&setAttr, 0, sizeof(cm_attr_t));
 
     *ResultCB = (AFSCommResult *)malloc( size);
@@ -2235,9 +2228,7 @@ RDR_RenameFileEntry( IN cm_user_t *userp,
     afs_uint32             code;
     DWORD                  status;
 
-    RDR_InitReq(&req);
-    if ( bWow64 )
-        req.flags |= CM_REQ_WOW64;
+    RDR_InitReq(&req, bWow64);
 
     StringCchCopyNW(SourceFileName, 260, SourceFileNameCounted, SourceFileNameLength / sizeof(WCHAR));
     StringCchCopyNW(TargetFileName, 260, TargetFileNameCounted, TargetFileNameLength / sizeof(WCHAR));
@@ -2421,13 +2412,15 @@ RDR_RenameFileEntry( IN cm_user_t *userp,
         cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
         lock_ReleaseWrite(&scp->rw);
 
-        dfid.vnode = htonl(scp->fid.vnode);
-        dfid.unique = htonl(scp->fid.unique);
+        if (cm_shortNames) {
+            dfid.vnode = htonl(scp->fid.vnode);
+            dfid.unique = htonl(scp->fid.unique);
 
-        if (!cm_Is8Dot3(TargetFileName))
-            cm_Gen8Dot3NameIntW(TargetFileName, &dfid, shortName, NULL);
-        else
-            shortName[0] = '\0';
+            if (!cm_Is8Dot3(TargetFileName))
+                cm_Gen8Dot3NameIntW(TargetFileName, &dfid, shortName, NULL);
+            else
+                shortName[0] = '\0';
+        }
 
         RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
                                  newDscp, scp, userp, &req, TargetFileName, shortName,
@@ -2466,9 +2459,7 @@ RDR_FlushFileEntry( IN cm_user_t *userp,
     char        dbgstr[1024];
 #endif
 
-    RDR_InitReq(&req);
-    if ( bWow64 )
-        req.flags |= CM_REQ_WOW64;
+    RDR_InitReq(&req, bWow64);
 
     osi_Log4(afsd_logp, "RDR_FlushFileEntry File FID cell 0x%x vol 0x%x vno 0x%x uniq 0x%x",
               FileId.Cell, FileId.Volume,
@@ -2647,9 +2638,7 @@ RDR_OpenFileEntry( IN cm_user_t *userp,
     cm_req_t    req;
     DWORD       status;
 
-    RDR_InitReq(&req);
-    if ( bWow64 )
-        req.flags |= CM_REQ_WOW64;
+    RDR_InitReq(&req, bWow64);
 
     osi_Log4(afsd_logp, "RDR_OpenFileEntry File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
               FileId.Cell, FileId.Volume,
@@ -2825,9 +2814,7 @@ RDR_ReleaseFileAccess( IN cm_user_t *userp,
     cm_req_t    req;
     DWORD       status;
 
-    RDR_InitReq(&req);
-    if ( bWow64 )
-        req.flags |= CM_REQ_WOW64;
+    RDR_InitReq(&req, bWow64);
 
     osi_Log4(afsd_logp, "RDR_ReleaseFileAccess File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
               FileId.Cell, FileId.Volume,
@@ -2970,11 +2957,6 @@ RDR_BkgFetch(cm_scache_t *scp, afs_uint32 p1, afs_uint32 p2, afs_uint32 p3, afs_
     FileId.Unique = scp->fid.unique;
     FileId.Hash = scp->fid.hash;
 
-    if ((GetTickCount() - reqp->startTime) / 1000 > HardDeadtimeout * 5) {
-        RDR_SetFileStatus( &scp->fid, &userp->authgroup, STATUS_IO_TIMEOUT);
-        return 0;
-    }
-
     fetched.LowPart = 0;
     fetched.HighPart = 0;
     tblocksize = ConvertLongToLargeInteger(cm_data.buf_blockSize);
@@ -3193,9 +3175,7 @@ RDR_RequestFileExtentsAsync( IN cm_user_t *userp,
     cm_req_t    req;
     BOOLEAN     bBufRelease = TRUE;
 
-    RDR_InitReq(&req);
-    if ( bWow64 )
-        req.flags |= CM_REQ_WOW64;
+    RDR_InitReq(&req, bWow64);
     req.flags |= CM_REQ_NORETRY;
 
     osi_Log4(afsd_logp, "RDR_RequestFileExtentsAsync File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
@@ -3299,11 +3279,15 @@ RDR_RequestFileExtentsAsync( IN cm_user_t *userp,
                 else
                     minLength = scp->length;
 
-                if (!bHaveBuffer &&
-                    LargeIntegerGreaterThanOrEqualTo(bufp->offset, minLength)) {
-                    memset(bufp->datap, 0, cm_data.buf_blockSize);
-                    bufp->dataVersion = scp->dataVersion;
-                    bHaveBuffer = TRUE;
+                if (LargeIntegerGreaterThanOrEqualTo(bufp->offset, minLength)) {
+                    if (!bHaveBuffer) {
+                        memset(bufp->datap, 0, cm_data.buf_blockSize);
+                        bufp->dataVersion = scp->dataVersion;
+                        bHaveBuffer = TRUE;
+                    }
+                    else if (bufp->dataVersion == CM_BUF_VERSION_BAD) {
+                        bufp->dataVersion = scp->dataVersion;
+                    }
                 }
                 else if ((RequestExtentsCB->Flags & AFS_EXTENT_FLAG_CLEAN) &&
                          ByteOffset.QuadPart <= bufp->offset.QuadPart &&
@@ -3453,9 +3437,7 @@ RDR_ReleaseFileExtents( IN cm_user_t *userp,
     char dbgstr[1024];
 #endif
 
-    RDR_InitReq(&req);
-    if ( bWow64 )
-        req.flags |= CM_REQ_WOW64;
+    RDR_InitReq(&req, bWow64);
 
     osi_Log4(afsd_logp, "RDR_ReleaseFileExtents File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
               FileId.Cell, FileId.Volume,
@@ -3949,7 +3931,7 @@ RDR_ProcessReleaseFileExtentsResult( IN AFSReleaseFileExtentsResultCB *ReleaseFi
 #endif
     char dbgstr[1024];
 #endif
-    RDR_InitReq(&req);
+    RDR_InitReq(&req, FALSE);
 
     for ( fileno = 0, pNextFileCB = &ReleaseFileExtentsResultCB->Files[0];
           fileno < ReleaseFileExtentsResultCB->FileCount;
@@ -4405,7 +4387,7 @@ RDR_ReleaseFailedSetFileExtents( IN cm_user_t *userp,
     cm_scache_t *    scp = NULL;
     int              dirty = 0;
 
-    RDR_InitReq(&req);
+    RDR_InitReq(&req, FALSE);
 
     osi_Log4(afsd_logp, "RDR_ReleaseFailedSetFileExtents %d.%d.%d.%d",
               SetFileExtentsResultCB->FileId.Cell, SetFileExtentsResultCB->FileId.Volume,
@@ -4546,9 +4528,7 @@ RDR_PioctlWrite( IN cm_user_t *userp,
     cm_req_t    req;
     DWORD       status;
 
-    RDR_InitReq(&req);
-    if ( bWow64 )
-        req.flags |= CM_REQ_WOW64;
+    RDR_InitReq(&req, bWow64);
 
     *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
     if (!(*ResultCB))
@@ -4587,9 +4567,7 @@ RDR_PioctlRead( IN cm_user_t *userp,
     DWORD       status;
     afs_uint32  pflags = (bIsLocalSystem ? AFSCALL_FLAG_LOCAL_SYSTEM : 0);
 
-    RDR_InitReq(&req);
-    if ( bWow64 )
-        req.flags |= CM_REQ_WOW64;
+    RDR_InitReq(&req, bWow64);
 
     *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
     if (!(*ResultCB))
@@ -4633,9 +4611,7 @@ RDR_ByteRangeLockSync( IN cm_user_t     *userp,
 
     ProcessId.QuadPart = pBRLRequestCB->ProcessId;
 
-    RDR_InitReq(&req);
-    if ( bWow64 )
-        req.flags |= CM_REQ_WOW64;
+    RDR_InitReq(&req, bWow64);
 
     osi_Log4(afsd_logp, "RDR_ByteRangeLockSync File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
               FileId.Cell, FileId.Volume,
@@ -4762,9 +4738,7 @@ RDR_ByteRangeUnlock( IN cm_user_t     *userp,
 
     ProcessId.QuadPart = pBRURequestCB->ProcessId;
 
-    RDR_InitReq(&req);
-    if ( bWow64 )
-        req.flags |= CM_REQ_WOW64;
+    RDR_InitReq(&req, bWow64);
 
     osi_Log4(afsd_logp, "RDR_ByteRangeUnlock File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
               FileId.Cell, FileId.Volume,
@@ -4878,9 +4852,7 @@ RDR_ByteRangeUnlockAll( IN cm_user_t     *userp,
 
     ProcessId.QuadPart = pBRURequestCB->ProcessId;
 
-    RDR_InitReq(&req);
-    if ( bWow64 )
-        req.flags |= CM_REQ_WOW64;
+    RDR_InitReq(&req, bWow64);
 
     osi_Log4(afsd_logp, "RDR_ByteRangeUnlockAll File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
               FileId.Cell, FileId.Volume,
@@ -4957,7 +4929,6 @@ RDR_GetVolumeInfo( IN cm_user_t     *userp,
     DWORD       Length;
     cm_scache_t *scp = NULL;
     cm_volume_t *volp = NULL;
-    cm_vol_state_t *volstatep = NULL;
     afs_uint32   volType;
     cm_cell_t   *cellp = NULL;
     cm_fid_t    Fid;
@@ -4975,10 +4946,10 @@ RDR_GetVolumeInfo( IN cm_user_t     *userp,
     char *OfflineMsg;
     char *MOTD;
     struct rx_connection * rxconnp;
+    int sync_done = 0;
+    int scp_locked = 0;
 
-    RDR_InitReq(&req);
-    if ( bWow64 )
-        req.flags |= CM_REQ_WOW64;
+    RDR_InitReq(&req, bWow64);
 
     osi_Log4(afsd_logp, "RDR_GetVolumeInfo File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
              FileId.Cell, FileId.Volume,
@@ -5018,18 +4989,7 @@ RDR_GetVolumeInfo( IN cm_user_t     *userp,
         return;
     }
     lock_ObtainWrite(&scp->rw);
-
-    code = cm_SyncOp(scp, NULL, userp, &req, 0,
-                      CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
-    if (code) {
-        lock_ReleaseWrite(&scp->rw);
-        smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
-        (*ResultCB)->ResultStatus = status;
-        (*ResultCB)->ResultBufferLength = 0;
-        osi_Log3(afsd_logp, "RDR_GetVolumeInfo cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
-                 scp, code, status);
-        return;
-    }
+    scp_locked = 1;
 
     pResultCB->SectorsPerAllocationUnit = 1;
     pResultCB->BytesPerSector = 1024;
@@ -5061,26 +5021,35 @@ RDR_GetVolumeInfo( IN cm_user_t     *userp,
             code = CM_ERROR_NOSUCHVOLUME;
             goto _done;
         }
-        volstatep = cm_VolumeStateByID(volp, scp->fid.volume);
         volType = cm_VolumeType(volp, scp->fid.volume);
 
         pResultCB->Characteristics |= ((volType == ROVOL || volType == BACKVOL) ? FILE_READ_ONLY_DEVICE : 0);
 
-        Name = volName;
-       OfflineMsg = offLineMsg;
-       MOTD = motd;
-       lock_ReleaseWrite(&scp->rw);
-       do {
-           code = cm_ConnFromFID(&scp->fid, userp, &req, &connp);
-           if (code) continue;
-
-           rxconnp = cm_GetRxConn(connp);
-           code = RXAFS_GetVolumeStatus(rxconnp, scp->fid.volume,
-                                        &volStat, &Name, &OfflineMsg, &MOTD);
-           rx_PutConnection(rxconnp);
-
-       } while (cm_Analyze(connp, userp, &req, &scp->fid, 0, NULL, NULL, NULL, code));
-       code = cm_MapRPCError(code, &req);
+        code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_READ,
+                         CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
+        if (code == 0)
+        {
+            sync_done = 1;
+
+            Name = volName;
+            OfflineMsg = offLineMsg;
+            MOTD = motd;
+            lock_ReleaseWrite(&scp->rw);
+            scp_locked = 0;
+
+            do {
+                code = cm_ConnFromFID(&scp->fid, userp, &req, &connp);
+                if (code) continue;
+
+                rxconnp = cm_GetRxConn(connp);
+                code = RXAFS_GetVolumeStatus(rxconnp, scp->fid.volume,
+                                              &volStat, &Name, &OfflineMsg, &MOTD);
+                rx_PutConnection(rxconnp);
+
+            } while (cm_Analyze(connp, userp, &req, &scp->fid, NULL, 0, NULL, NULL, NULL, code));
+            code = cm_MapRPCError(code, &req);
+        }
+
         if (code == 0) {
             if (volStat.MaxQuota)
             {
@@ -5106,24 +5075,33 @@ RDR_GetVolumeInfo( IN cm_user_t     *userp,
                 }
             }
         } else {
+            /*
+             * Lie about the available space.  Out of quota errors will need
+             * detected when the file server rejects the store data.
+             */
             pResultCB->TotalAllocationUnits.QuadPart = 0x7FFFFFFF;
             pResultCB->AvailableAllocationUnits.QuadPart = (volType == ROVOL || volType == BACKVOL) ? 0 : 0x3F000000;
-
-            pResultCB->VolumeLabelLength = cm_Utf8ToUtf16( volp->namep, -1, pResultCB->VolumeLabel,
-                                                           (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) + 1);
             code = 0;
         }
+
+        pResultCB->VolumeLabelLength = cm_Utf8ToUtf16( volp->namep, -1, pResultCB->VolumeLabel,
+                                                       (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) + 1);
         if ( pResultCB->VolumeLabelLength )
             pResultCB->VolumeLabelLength--;
 
-        lock_ObtainWrite(&scp->rw);
+        if (sync_done) {
+            if (!scp_locked) {
+                lock_ObtainWrite(&scp->rw);
+                scp_locked = 1;
+            }
+            cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
+        }
     }
     pResultCB->VolumeLabelLength *= sizeof(WCHAR);  /* convert to bytes from chars */
 
-    cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
-
   _done:
-    lock_ReleaseWrite(&scp->rw);
+    if (scp_locked)
+        lock_ReleaseWrite(&scp->rw);
     if (volp)
        cm_PutVolume(volp);
     cm_ReleaseSCache(scp);
@@ -5161,10 +5139,10 @@ RDR_GetVolumeSizeInfo( IN cm_user_t     *userp,
     char *OfflineMsg;
     char *MOTD;
     struct rx_connection * rxconnp;
+    int sync_done = 0;
+    int scp_locked = 0;
 
-    RDR_InitReq(&req);
-    if ( bWow64 )
-        req.flags |= CM_REQ_WOW64;
+    RDR_InitReq(&req, bWow64);
 
     osi_Log4(afsd_logp, "RDR_GetVolumeSizeInfo File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
              FileId.Cell, FileId.Volume,
@@ -5204,24 +5182,13 @@ RDR_GetVolumeSizeInfo( IN cm_user_t     *userp,
         return;
     }
     lock_ObtainWrite(&scp->rw);
-
-    code = cm_SyncOp(scp, NULL, userp, &req, 0,
-                      CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
-    if (code) {
-        lock_ReleaseWrite(&scp->rw);
-        smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
-        (*ResultCB)->ResultStatus = status;
-        (*ResultCB)->ResultBufferLength = 0;
-        osi_Log3(afsd_logp, "RDR_GetVolumeSizeInfo cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
-                 scp, code, status);
-        return;
-    }
+    scp_locked = 1;
 
     pResultCB->SectorsPerAllocationUnit = 1;
     pResultCB->BytesPerSector = 1024;
 
     if (scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
-         scp->fid.volume==AFS_FAKE_ROOT_VOL_ID)
+        scp->fid.volume==AFS_FAKE_ROOT_VOL_ID)
     {
         pResultCB->TotalAllocationUnits.QuadPart = 100;
         pResultCB->AvailableAllocationUnits.QuadPart = 0;
@@ -5233,21 +5200,32 @@ RDR_GetVolumeSizeInfo( IN cm_user_t     *userp,
         }
 
         volType = cm_VolumeType(volp, scp->fid.volume);
-        Name = volName;
-       OfflineMsg = offLineMsg;
-       MOTD = motd;
-       lock_ReleaseWrite(&scp->rw);
-       do {
-           code = cm_ConnFromFID(&scp->fid, userp, &req, &connp);
-           if (code) continue;
-
-           rxconnp = cm_GetRxConn(connp);
-           code = RXAFS_GetVolumeStatus(rxconnp, scp->fid.volume,
-                                        &volStat, &Name, &OfflineMsg, &MOTD);
-           rx_PutConnection(rxconnp);
-
-       } while (cm_Analyze(connp, userp, &req, &scp->fid, 0, NULL, NULL, NULL, code));
-       code = cm_MapRPCError(code, &req);
+
+        code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_READ,
+                         CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
+        if (code == 0)
+        {
+            sync_done = 1;
+
+            Name = volName;
+            OfflineMsg = offLineMsg;
+            MOTD = motd;
+            lock_ReleaseWrite(&scp->rw);
+            scp_locked = 0;
+
+            do {
+                code = cm_ConnFromFID(&scp->fid, userp, &req, &connp);
+                if (code) continue;
+
+                rxconnp = cm_GetRxConn(connp);
+                code = RXAFS_GetVolumeStatus(rxconnp, scp->fid.volume,
+                                              &volStat, &Name, &OfflineMsg, &MOTD);
+                rx_PutConnection(rxconnp);
+
+            } while (cm_Analyze(connp, userp, &req, &scp->fid, NULL, 0, NULL, NULL, NULL, code));
+            code = cm_MapRPCError(code, &req);
+        }
+
         if (code == 0) {
             if (volStat.MaxQuota)
             {
@@ -5273,18 +5251,27 @@ RDR_GetVolumeSizeInfo( IN cm_user_t     *userp,
                 }
             }
         } else {
-
+            /*
+             * Lie about the available space.  Out of quota errors will need
+             * detected when the file server rejects the store data.
+             */
             pResultCB->TotalAllocationUnits.QuadPart = 0x7FFFFFFF;
             pResultCB->AvailableAllocationUnits.QuadPart = (volType == ROVOL || volType == BACKVOL) ? 0 : 0x3F000000;
             code = 0;
         }
-        lock_ObtainWrite(&scp->rw);
-    }
 
-    cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
+        if (sync_done) {
+            if (!scp_locked) {
+                lock_ObtainWrite(&scp->rw);
+                scp_locked = 1;
+            }
+            cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
+        }
+    }
 
   _done:
-    lock_ReleaseWrite(&scp->rw);
+    if (scp_locked)
+        lock_ReleaseWrite(&scp->rw);
     if (volp)
        cm_PutVolume(volp);
     cm_ReleaseSCache(scp);
@@ -5307,7 +5294,7 @@ RDR_HoldFid( IN cm_user_t     *userp,
     DWORD       Length;
     cm_req_t    req;
 
-    RDR_InitReq(&req);
+    RDR_InitReq(&req, FALSE);
 
     osi_Log1(afsd_logp, "RDR_HoldFid Count=%u", pHoldFidCB->Count);
 
@@ -5367,7 +5354,7 @@ RDR_ReleaseFid( IN cm_user_t     *userp,
     DWORD       Length;
     cm_req_t    req;
 
-    RDR_InitReq(&req);
+    RDR_InitReq(&req, FALSE);
 
     osi_Log1(afsd_logp, "RDR_ReleaseFid Count=%u", pReleaseFidCB->Count);
 
@@ -5530,9 +5517,7 @@ RDR_PipeWrite( IN cm_user_t *userp,
     cm_req_t    req;
     DWORD       status;
 
-    RDR_InitReq(&req);
-    if ( bWow64 )
-        req.flags |= CM_REQ_WOW64;
+    RDR_InitReq(&req, bWow64);
 
     *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPipeIOResultCB));
     if (!(*ResultCB))
@@ -5570,9 +5555,7 @@ RDR_PipeRead( IN cm_user_t *userp,
     cm_req_t    req;
     DWORD       status;
 
-    RDR_InitReq(&req);
-    if ( bWow64 )
-        req.flags |= CM_REQ_WOW64;
+    RDR_InitReq(&req, bWow64);
 
     *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + ResultBufferLength);
     if (!(*ResultCB))
@@ -5607,9 +5590,7 @@ RDR_PipeSetInfo( IN cm_user_t *userp,
     cm_req_t    req;
     DWORD       status;
 
-    RDR_InitReq(&req);
-    if ( bWow64 )
-        req.flags |= CM_REQ_WOW64;
+    RDR_InitReq(&req, bWow64);
 
     *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
     if (!(*ResultCB))
@@ -5639,9 +5620,7 @@ RDR_PipeQueryInfo( IN cm_user_t *userp,
     cm_req_t    req;
     DWORD       status;
 
-    RDR_InitReq(&req);
-    if ( bWow64 )
-        req.flags |= CM_REQ_WOW64;
+    RDR_InitReq(&req, bWow64);
 
     *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + ResultBufferLength);
     if (!(*ResultCB))
@@ -5707,9 +5686,7 @@ RDR_PipeTransceive( IN cm_user_t     *userp,
     DWORD       status;
     DWORD Length = ResultBufferLength + sizeof( AFSCommResult);
 
-    RDR_InitReq(&req);
-    if ( bWow64 )
-        req.flags |= CM_REQ_WOW64;
+    RDR_InitReq(&req, bWow64);
 
     *ResultCB = (AFSCommResult *)malloc( Length);
     if (!(*ResultCB))