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authorDarrick J. Wong <darrick.wong@oracle.com>2016-12-01 16:31:14 -0800
committerDarrick J. Wong <darrick.wong@oracle.com>2016-12-10 12:39:45 -0800
commitdbf896fc286a62bf215b904c6ff5d197df93e685 (patch)
tree35b17d49eace7cd159300102f5d55d687759ddaa /fs/ocfs2
parent085549553dca86c866f26d233d9cfe19f169c288 (diff)
downloadblackbird-op-linux-dbf896fc286a62bf215b904c6ff5d197df93e685.tar.gz
blackbird-op-linux-dbf896fc286a62bf215b904c6ff5d197df93e685.zip
ocfs2: always unlock when completing dio writes
Always unlock the inode when completing dio writes, even if an error has occurrred. The caller already checks the inode and unlocks it if needed, so we might as well reduce contention. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/ocfs2')
-rw-r--r--fs/ocfs2/aops.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 136a49cabc12..3c531f108a21 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -2392,13 +2392,10 @@ static int ocfs2_dio_end_io(struct kiocb *iocb,
int level;
int ret = 0;
- if (bytes <= 0)
- return 0;
-
/* this io's submitter should not have unlocked this before we could */
BUG_ON(!ocfs2_iocb_is_rw_locked(iocb));
- if (private)
+ if (bytes > 0 && private)
ret = ocfs2_dio_end_io_write(inode, private, offset, bytes);
ocfs2_iocb_clear_rw_locked(iocb);
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