[PATCH v2 29/34] nilfs2: Convert nilfs_mdt_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/mdt.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c
index 09adb40c65e5..2a435349fd21 100644
--- a/fs/nilfs2/mdt.c
+++ b/fs/nilfs2/mdt.c
@@ -148,9 +148,7 @@ nilfs_mdt_submit_block(struct inode *inode, unsigned long blkoff, blk_opf_t opf,
 	}
 	map_bh(bh, inode->i_sb, (sector_t)blknum);
 
-	bh->b_end_io = end_buffer_read_sync;
-	get_bh(bh);
-	submit_bh(opf, bh);
+	bh_submit(bh, opf, bh_end_read);
 	ret = 0;
 
 	trace_nilfs2_mdt_submit_block(inode, inode->i_ino, blkoff,
-- 
2.47.3