Avoid an extra indirect function call by using bh_submit() instead of submit_bh(). Signed-off-by: Matthew Wilcox (Oracle) --- fs/buffer.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/buffer.c b/fs/buffer.c index 1699be521672..fbbb2febe383 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -2850,8 +2850,7 @@ int __sync_dirty_buffer(struct buffer_head *bh, blk_opf_t op_flags) } get_bh(bh); - bh->b_end_io = end_buffer_write_sync; - submit_bh(REQ_OP_WRITE | op_flags, bh); + bh_submit(bh, REQ_OP_WRITE | op_flags, bh_end_write); wait_on_buffer(bh); if (!buffer_uptodate(bh)) return -EIO; -- 2.47.3