[PATCH v2 27/34] nilfs2: Convert nilfs_btnode_submit_block 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: Viacheslav Dubeyko <[email protected]>
Acked-by: Ryusuke Konishi <[email protected]>
Cc: [email protected]
---
 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