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) Reviewed-by: Viacheslav Dubeyko Acked-by: Ryusuke Konishi Cc: linux-nilfs@vger.kernel.org --- fs/nilfs2/btnode.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c index 2e553d698d0f..680e4009a30d 100644 --- a/fs/nilfs2/btnode.c +++ b/fs/nilfs2/btnode.c @@ -134,9 +134,7 @@ int nilfs_btnode_submit_block(struct address_space *btnc, __u64 blocknr, } set_buffer_mapped(bh); bh->b_blocknr = pblocknr; /* set block address for read */ - bh->b_end_io = end_buffer_read_sync; - get_bh(bh); - submit_bh(opf, bh); + bh_submit(bh, opf, bh_end_read); bh->b_blocknr = blocknr; /* set back to the given block address */ *submit_ptr = pblocknr; err = 0; -- 2.47.3