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Reduced some overhead in VfatUpdateEntry.

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svn path=/trunk/; revision=3983
This commit is contained in:
Hartmut Birr 2003-01-11 15:57:55 +00:00
parent 7a16a8cbe7
commit a2aa04440b
1 changed files with 8 additions and 15 deletions
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23
reactos/drivers/fs/vfat/dirwr.c
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@ -1,4 +1,4 @@
/* $Id: dirwr.c,v 1.33 2002/12/03 01:14:49 hbirr Exp $ /* $Id: dirwr.c,v 1.34 2003/01/11 15:57:55 hbirr Exp $
* *
* COPYRIGHT: See COPYING in the top level directory * COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel * PROJECT: ReactOS kernel
@ -39,22 +39,16 @@ VfatUpdateEntry (PDEVICE_EXTENSION DeviceExt, PFILE_OBJECT pFileObject)
{ {
PVOID Context; PVOID Context;
PVOID Buffer; PVOID Buffer;
NTSTATUS status; PVFATFCB pDirFcb, pFcb;
PVFATFCB pDirFcb = NULL, pFcb = NULL;
LARGE_INTEGER Offset; LARGE_INTEGER Offset;
DPRINT ("updEntry PathFileName \'%S\'\n", DPRINT ("updEntry PathFileName \'%S\'\n",
((PVFATCCB)(pFileObject->FsContext2))->pFcb->PathName); ((PVFATCCB)(pFileObject->FsContext2))->pFcb->PathName);
status = vfatGetFCBForFile(DeviceExt, &pDirFcb, &pFcb,
((PVFATCCB)(pFileObject->FsContext2))->pFcb->PathName); pFcb = ((PVFATCCB)(pFileObject->FsContext2))->pFcb;
if (!NT_SUCCESS(status)) assert (pFcb);
{ pDirFcb = pFcb->parentFcb;
if (pDirFcb != NULL) assert (pDirFcb);
{
vfatReleaseFCB(DeviceExt, pDirFcb);
}
return status;
}
Offset.u.HighPart = 0; Offset.u.HighPart = 0;
Offset.u.LowPart = pFcb->dirIndex * sizeof(FATDirEntry); Offset.u.LowPart = pFcb->dirIndex * sizeof(FATDirEntry);
@ -67,8 +61,7 @@ VfatUpdateEntry (PDEVICE_EXTENSION DeviceExt, PFILE_OBJECT pFileObject)
} }
else else
DPRINT1 ("Failed write to \'%S\'.\n", pDirFcb->PathName); DPRINT1 ("Failed write to \'%S\'.\n", pDirFcb->PathName);
vfatReleaseFCB(DeviceExt, pDirFcb);
vfatReleaseFCB(DeviceExt, pFcb);
return STATUS_SUCCESS; return STATUS_SUCCESS;
} }