[XFS] remove unused "readonly" arg from xlog_find_tail and xlog_recover

SGI-PV: 946611
SGI-Modid: xfs-linux-melb:xfs-kern:203307a

Signed-off-by: Eric Sandeen <sandeen@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 8ab7df7..d0c9fc4 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -783,8 +783,7 @@
 xlog_find_tail(
 	xlog_t			*log,
 	xfs_daddr_t		*head_blk,
-	xfs_daddr_t		*tail_blk,
-	int			readonly)
+	xfs_daddr_t		*tail_blk)
 {
 	xlog_rec_header_t	*rhead;
 	xlog_op_header_t	*op_head;
@@ -3890,14 +3889,13 @@
  */
 int
 xlog_recover(
-	xlog_t		*log,
-	int		readonly)
+	xlog_t		*log)
 {
 	xfs_daddr_t	head_blk, tail_blk;
 	int		error;
 
 	/* find the tail of the log */
-	if ((error = xlog_find_tail(log, &head_blk, &tail_blk, readonly)))
+	if ((error = xlog_find_tail(log, &head_blk, &tail_blk)))
 		return error;
 
 	if (tail_blk != head_blk) {