xfs: explicitly pass buffer size to xfs_corruption_error

Explicitly pass the buffer length to xfs_corruption_error() instead of
assuming XFS_CORRUPTION_DUMP_LEN so that we avoid dumping off the end
of the buffer.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c
index 7975634cb8fe..fedb2730ea9b 100644
--- a/fs/xfs/xfs_error.c
+++ b/fs/xfs/xfs_error.c
@@ -334,13 +334,14 @@ xfs_corruption_error(
 	const char		*tag,
 	int			level,
 	struct xfs_mount	*mp,
-	void			*p,
+	void			*buf,
+	size_t			bufsize,
 	const char		*filename,
 	int			linenum,
 	xfs_failaddr_t		failaddr)
 {
 	if (level <= xfs_error_level)
-		xfs_hex_dump(p, XFS_CORRUPTION_DUMP_LEN);
+		xfs_hex_dump(buf, bufsize);
 	xfs_error_report(tag, level, mp, filename, linenum, failaddr);
 	xfs_alert(mp, "Corruption detected. Unmount and run xfs_repair");
 }