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Fixed a bug in VfatWriteFile().

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For partitions with clusters < 4k,
there was calculated the wrong start cluster.

svn path=/trunk/; revision=2163
This commit is contained in:
Hartmut Birr 2001-08-07 15:38:04 +00:00
parent 65d55d8863
commit 0af72b1ead
1 changed files with 7 additions and 4 deletions
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9
reactos/drivers/fs/vfat/rw.c
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@ -1,5 +1,5 @@
/* $Id: rw.c,v 1.28 2001/08/05 16:35:52 hbirr Exp $ /* $Id: rw.c,v 1.29 2001/08/07 15:38:04 hbirr Exp $
* *
* COPYRIGHT: See COPYING in the top level directory * COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel * PROJECT: ReactOS kernel
@ -835,8 +835,11 @@ VfatWriteFile (PDEVICE_EXTENSION DeviceExt, PFILE_OBJECT FileObject,
} }
FirstCluster = CurrentCluster; FirstCluster = CurrentCluster;
} }
Status = OffsetToCluster(DeviceExt, FirstCluster, WriteOffset, Status = OffsetToCluster(DeviceExt,
&CurrentCluster, TRUE); FirstCluster,
ROUND_DOWN(WriteOffset, ChunkSize),
&CurrentCluster,
TRUE);
if (WriteOffset + Length > Fcb->entry.FileSize && if (WriteOffset + Length > Fcb->entry.FileSize &&
!(Fcb->entry.Attrib & FILE_ATTRIBUTE_DIRECTORY)) !(Fcb->entry.Attrib & FILE_ATTRIBUTE_DIRECTORY))