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[5/6] jfs: simplify lmNextPage() via list_last_entry_or_null()

Message ID 5285A464.1070904@oracle.com
State Not Applicable
Headers show

Commit Message

jeff.liu Nov. 15, 2013, 4:34 a.m. UTC 
From: Jie Liu <jeff.liu@oracle.com>

Simplify the code in lmNextPage via list_last_entry_or_null().

Signed-off-by: Jie Liu <jeff.liu@oracle.com>
---
 fs/jfs/jfs_logmgr.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
diff mbox

Patch

diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index 360d27c..7b565d0 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -591,10 +591,7 @@  static int lmNextPage(struct jfs_log * log)
 	 *	write or queue the full page at the tail of write queue
 	 */
 	/* get the tail tblk on commit queue */
-	if (list_empty(&log->cqueue))
-		tblk = NULL;
-	else
-		tblk = list_entry(log->cqueue.prev, struct tblock, cqueue);
+	tblk = list_last_entry_or_null(&log->cqueue, struct tblock, cqueue);
 
 	/* every tblk who has COMMIT record on the current page,
 	 * and has not been committed, must be on commit queue