From: Jie Liu <jeff....@oracle.com>
Simplify the code in lmLogSync() via list_last_entry_or_null().
Signed-off-by: Jie Liu <jeff....@oracle.com>
---
fs/jfs/jfs_logmgr.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index 7b565d0..2f90779 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -963,13 +963,9 @@ static int lmLogSync(struct jfs_log * log, int hard_sync)
if (log->sync == log->syncpt) {
LOGSYNC_LOCK(log, flags);
- if (list_empty(&log->synclist))
- log->sync = log->lsn;
- else {
- lp = list_entry(log->synclist.next,
- struct logsyncblk, synclist);
- log->sync = lp->lsn;
- }
+ lp = list_last_entry_or_null(&log->synclist, struct logsyncblk,
+ synclist);
+ log->sync = lp ? lp->lsn : log->lsn;
LOGSYNC_UNLOCK(log, flags);
}
--
1.8.3.2
