ocfs2: Convert ocfs2_read_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) <willy@infradead.org>
Link: https://patch.msgid.link/20260528173150.1093780-20-willy@infradead.org
Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: ocfs2-devel@lists.linux.dev
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>

diff --git a/fs/ocfs2/buffer_head_io.c b/fs/ocfs2/buffer_head_io.c
index 714daa4bbda229177dbce312a4fdcb7e1392fc36..9edaeef5c4b998efcda7d3fbc165fa63bc8cb4f7 100644 (file)
--- a/fs/ocfs2/buffer_head_io.c
+++ b/fs/ocfs2/buffer_head_io.c
@@ -143,9 +143,7 @@ int ocfs2_read_blocks_sync(struct ocfs2_super *osb, u64 block,
 #endif
                }
 
-               get_bh(bh); /* for end_buffer_read_sync() */
-               bh->b_end_io = end_buffer_read_sync;
-               submit_bh(REQ_OP_READ, bh);
+               bh_submit(bh, REQ_OP_READ, bh_end_read);
        }
 
 read_failure: