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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Jie Liu <jeff.liu@xxxxxxxxxx>

Simplify the code in lmNextPage via list_last_entry_or_null().

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

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
-- 
1.8.3.2

_______________________________________________
xfs mailing list
xfs@xxxxxxxxxxx
http://oss.sgi.com/mailman/listinfo/xfs




[Index of Archives]     [Linux XFS Devel]     [Linux Filesystem Development]     [Filesystem Testing]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux