[fireball] 25073: - vfat now checks what CcCopyRead() returned, and return that value to the caller in case of failure - Added a check for successful call to ReadCacheSegmentChain() in CC See issue #1855 for more details.

Author: fireball
Date: Wed Dec  6 16:29:21 2006
New Revision: 25073

URL: http://svn.reactos.org/svn/reactos?rev=25073&view=rev
Log:
- vfat now checks what CcCopyRead() returned, and return that value to the caller in case
of failure
- Added a check for successful call to ReadCacheSegmentChain() in CC
See issue #1855 for more details.

Modified:
    trunk/reactos/drivers/filesystems/vfat/rw.c
    trunk/reactos/ntoskrnl/cc/copy.c

Modified: trunk/reactos/drivers/filesystems/vfat/rw.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/vfat/r…
==============================================================================
--- trunk/reactos/drivers/filesystems/vfat/rw.c (original)
+++ trunk/reactos/drivers/filesystems/vfat/rw.c Wed Dec  6 16:29:21 2006
@@ -689,7 +689,7 @@
                       (BOOLEAN)(IrpContext->Flags & IRPCONTEXT_CANWAIT), Buffer,
                       &IrpContext->Irp->IoStatus))
       {
-         Status = STATUS_PENDING;
+         Status = IrpContext->Irp->IoStatus.Status;//STATUS_PENDING;
          goto ByeBye;
       }
       CHECKPOINT;

Modified: trunk/reactos/ntoskrnl/cc/copy.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/cc/copy.c?rev=250…
==============================================================================
--- trunk/reactos/ntoskrnl/cc/copy.c (original)
+++ trunk/reactos/ntoskrnl/cc/copy.c Wed Dec  6 16:29:21 2006
@@ -382,6 +382,15 @@
     {
       TempLength = min(max(Bcb->CacheSegmentSize, MAX_RW_LENGTH), Length);
       ReadCacheSegmentChain(Bcb, ReadOffset, TempLength, Buffer);
+      Status = ReadCacheSegmentChain(Bcb, ReadOffset, TempLength, Buffer);
+      if (!NT_SUCCESS(Status))
+        {
+          IoStatus->Information = 0;
+          IoStatus->Status = Status;
+          DPRINT1("ReadCacheSegmentChain failed, Status %x\n", Status);
+          return FALSE;
+        }
+
       ReadLength += TempLength;
       Length -= TempLength;
       ReadOffset += TempLength;