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Inform/query the cache/memory manager if a file would be deleted.

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svn path=/trunk/; revision=3985
This commit is contained in:
Hartmut Birr 2003-01-11 16:00:16 +00:00
parent 3e3f697064
commit 3ce30c75e1
1 changed files with 19 additions and 8 deletions
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27
reactos/drivers/fs/vfat/finfo.c
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@ -1,4 +1,4 @@
/* $Id: finfo.c,v 1.23 2002/12/27 23:50:20 gvg Exp $
/* $Id: finfo.c,v 1.24 2003/01/11 16:00:16 hbirr Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -193,16 +193,27 @@ VfatSetDispositionInformation(PFILE_OBJECT FileObject,
}
if (DispositionInfo->DoDeleteFile)
{
KeAcquireSpinLock (&DeviceExt->FcbListLock, &oldIrql);
count = FCB->RefCount;
if (FCB->RefCount > 1)
Status = STATUS_ACCESS_DENIED;
if (MmFlushImageSection (FileObject->SectionObjectPointers, MmFlushForDelete))
{
KeAcquireSpinLock (&DeviceExt->FcbListLock, &oldIrql);
count = FCB->RefCount;
if (FCB->RefCount > 1)
{
DPRINT1("%d %x\n", FCB->RefCount, CcGetFileObjectFromSectionPtrs(FileObject->SectionObjectPointers));
Status = STATUS_ACCESS_DENIED;
}
else
{
FCB->Flags |= FCB_DELETE_PENDING;
FileObject->DeletePending = TRUE;
}
KeReleaseSpinLock(&DeviceExt->FcbListLock, oldIrql);
}
else
{
FCB->Flags |= FCB_DELETE_PENDING;
FileObject->DeletePending = TRUE;
DPRINT1("MmFlushImageSection returned FALSE\n");
Status = STATUS_ACCESS_DENIED;
}
KeReleaseSpinLock(&DeviceExt->FcbListLock, oldIrql);
DPRINT("RefCount:%d\n", count);
if (NT_SUCCESS(Status) && vfatFCBIsDirectory(FCB))
{