Only add bytes read into the stats if we did not get an error

1ca335e9 · Stephen Lord · 4f517bc1 · 1ca335e9
Commit 1ca335e9 authored Jul 26, 2003 by Stephen Lord
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fs/xfs/linux/xfs_lrw.c fs/xfs/linux/xfs_lrw.c +2 -1

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--- a/fs/xfs/linux/xfs_lrw.c
+++ b/fs/xfs/linux/xfs_lrw.c
@@ -230,7 +230,8 @@ xfs_read(
 	ret = __generic_file_aio_read(iocb, iovp, segs, offset);
 	xfs_iunlock(ip, XFS_IOLOCK_SHARED);

-	XFS_STATS_ADD(xfsstats.xs_read_bytes, ret);
+	if (ret > 0)
+		XFS_STATS_ADD(xfsstats.xs_read_bytes, ret);

 	if (!invisible)
 		xfs_ichgtime(ip, XFS_ICHGTIME_ACC);