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| author | Joseph Qi <joseph.qi@huawei.com> | 2015-04-14 15:43:08 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-14 16:48:57 -0700 |
| commit | 7e9b19551c8249baf380cbd274633ee4af95bc99 (patch) | |
| tree | f6db9b069eb265aabab06c16f40dd436b0ff82c1 | |
| parent | bdd86215b393b743be34b854299c6cda7cbb361c (diff) | |
| download | linux-7e9b19551c8249baf380cbd274633ee4af95bc99.tar.gz linux-7e9b19551c8249baf380cbd274633ee4af95bc99.tar.bz2 linux-7e9b19551c8249baf380cbd274633ee4af95bc99.zip | |
ocfs2: no need get dinode bh when zeroing extend
Since di_bh won't be used when zeroing extend, set it to NULL.
Signed-off-by: Joseph Qi <joseph.qi@huawei.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | fs/ocfs2/aops.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index 0c2848a599c9..2a618dd2577d 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -706,7 +706,7 @@ static ssize_t ocfs2_direct_IO_write(struct kiocb *iocb, } if (append_write) { - ret = ocfs2_inode_lock(inode, &di_bh, 1); + ret = ocfs2_inode_lock(inode, NULL, 1); if (ret < 0) { mlog_errno(ret); goto clean_orphan; @@ -720,7 +720,6 @@ static ssize_t ocfs2_direct_IO_write(struct kiocb *iocb, if (ret < 0) { mlog_errno(ret); ocfs2_inode_unlock(inode, 1); - brelse(di_bh); goto clean_orphan; } @@ -728,13 +727,10 @@ static ssize_t ocfs2_direct_IO_write(struct kiocb *iocb, if (is_overwrite < 0) { mlog_errno(is_overwrite); ocfs2_inode_unlock(inode, 1); - brelse(di_bh); goto clean_orphan; } ocfs2_inode_unlock(inode, 1); - brelse(di_bh); - di_bh = NULL; } written = __blockdev_direct_IO(WRITE, iocb, inode, inode->i_sb->s_bdev, |