Only perform dismount check on close/cleanup for volume opening.
This prevents random dismounts and fixes 1st stage when ENABLE_SWAPOUT is enabled in FastFAT (disabled by default).
CORE-13805
svn path=/trunk/; revision=75908
{
PVFATFCB pFcb;
PVFATCCB pCcb;
+ BOOLEAN IsVolume;
PDEVICE_EXTENSION DeviceExt = IrpContext->DeviceExt;
PFILE_OBJECT FileObject = IrpContext->FileObject;
if (!pFcb)
return STATUS_SUCCESS;
- if (BooleanFlagOn(pFcb->Flags, FCB_IS_VOLUME))
+ IsVolume = BooleanFlagOn(pFcb->Flags, FCB_IS_VOLUME);
+ if (IsVolume)
{
pFcb->OpenHandleCount--;
}
#ifdef ENABLE_SWAPOUT
- if (BooleanFlagOn(DeviceExt->Flags, VCB_DISMOUNT_PENDING))
+ if (IsVolume && BooleanFlagOn(DeviceExt->Flags, VCB_DISMOUNT_PENDING))
{
VfatCheckForDismount(DeviceExt, FALSE);
}
{
PVFATFCB pFcb;
PVFATCCB pCcb;
+ BOOLEAN IsVolume;
NTSTATUS Status = STATUS_SUCCESS;
DPRINT("VfatCloseFile(DeviceExt %p, FileObject %p)\n",
return STATUS_SUCCESS;
}
- if (BooleanFlagOn(pFcb->Flags, FCB_IS_VOLUME))
+ IsVolume = BooleanFlagOn(pFcb->Flags, FCB_IS_VOLUME);
+ if (IsVolume)
{
DPRINT("Volume\n");
FileObject->FsContext2 = NULL;
}
#ifdef ENABLE_SWAPOUT
- if (DeviceExt->OpenHandleCount == 0)
+ if (IsVolume && DeviceExt->OpenHandleCount == 0)
{
VfatCheckForDismount(DeviceExt, FALSE);
}