Commit 7e9b1955 authored by Joseph Qi's avatar Joseph Qi Committed by Linus Torvalds
Browse files

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: default avatarJoseph Qi <joseph.qi@huawei.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent bdd86215
......@@ -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,
......
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