[PATCH v2 28/34] nilfs2: Convert nilfs_gccache_submit_read_data 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/gcinode.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/fs/nilfs2/gcinode.c b/fs/nilfs2/gcinode.c
index 62d4c1b787e9..85379ac23ae2 100644
--- a/fs/nilfs2/gcinode.c
+++ b/fs/nilfs2/gcinode.c
@@ -83,9 +83,7 @@ int nilfs_gccache_submit_read_data(struct inode *inode, sector_t blkoff,
 	if (!buffer_mapped(bh))
 		set_buffer_mapped(bh);
 	bh->b_blocknr = pbn;
-	bh->b_end_io = end_buffer_read_sync;
-	get_bh(bh);
-	submit_bh(REQ_OP_READ, bh);
+	bh_submit(bh, REQ_OP_READ, bh_end_read);
 	if (vbn)
 		bh->b_blocknr = vbn;
  out:
-- 
2.47.3