[PATCH v2 21/34] ocfs2: Convert ocfs2_write_super_or_backup to bh_submit()

Avoid an extra indirect function call and changing the buffer refcount
by using bh_submit() instead of submit_bh().

Signed-off-by: Matthew Wilcox (Oracle) <[email protected]>
Reviewed-by: Joseph Qi <[email protected]>
Cc: [email protected]
---
 fs/ocfs2/buffer_head_io.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/fs/ocfs2/buffer_head_io.c b/fs/ocfs2/buffer_head_io.c
index 185ff4dcba75..8e67eba70674 100644
--- a/fs/ocfs2/buffer_head_io.c
+++ b/fs/ocfs2/buffer_head_io.c
@@ -440,10 +440,8 @@ int ocfs2_write_super_or_backup(struct ocfs2_super *osb,
 	/* remove from dirty list before I/O. */
 	clear_buffer_dirty(bh);
 
-	get_bh(bh); /* for end_buffer_write_sync() */
-	bh->b_end_io = end_buffer_write_sync;
 	ocfs2_compute_meta_ecc(osb->sb, bh->b_data, &di->i_check);
-	submit_bh(REQ_OP_WRITE, bh);
+	bh_submit(bh, REQ_OP_WRITE, bh_end_write);
 
 	wait_on_buffer(bh);
 
-- 
2.47.3