[jmorlan] 38163: FAT##FindAndMarkAvailableCluster: Decrement the AvailableClusters count to keep reported free space consistent.

Author: jmorlan
Date: Wed Dec 17 21:09:45 2008
New Revision: 38163

URL: http://svn.reactos.org/svn/reactos?rev=38163&view=rev
Log:
FAT##FindAndMarkAvailableCluster: Decrement the AvailableClusters count to keep reported free space consistent.

Modified:
    trunk/reactos/drivers/filesystems/fastfat/fat.c

Modified: trunk/reactos/drivers/filesystems/fastfat/fat.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/fastfat...
==============================================================================
--- trunk/reactos/drivers/filesystems/fastfat/fat.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/fastfat/fat.c [iso-8859-1] Wed Dec 17 21:09:45 2008
@@ -164,6 +164,8 @@
           *Block = 0xffff;
           CcSetDirtyPinnedData(Context, NULL);
           CcUnpinData(Context);
+          if (DeviceExt->AvailableClustersValid)
+            InterlockedDecrement((PLONG)&DeviceExt->AvailableClusters);
           return(STATUS_SUCCESS);
         }

@@ -227,6 +229,8 @@
           *CBlock = (*CBlock & 0xf) | 0xfff0;
         CcSetDirtyPinnedData(Context, NULL);
         CcUnpinData(Context);
+	     if (DeviceExt->AvailableClustersValid)
+	       InterlockedDecrement((PLONG)&DeviceExt->AvailableClusters);
         return(STATUS_SUCCESS);
       }
     }
@@ -281,6 +285,8 @@
           *Block = 0x0fffffff;
           CcSetDirtyPinnedData(Context, NULL);
           CcUnpinData(Context);
+          if (DeviceExt->AvailableClustersValid)
+            InterlockedDecrement((PLONG)&DeviceExt->AvailableClusters);
           return(STATUS_SUCCESS);
         }