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) <willy@infradead.org>
Link: https://patch.msgid.link/20260528173150.1093780-30-willy@infradead.org
Acked-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Reviewed-by: Viacheslav Dubeyko <slava@dubeyko.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: linux-nilfs@vger.kernel.org
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>

diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c
index 09adb40c65e505d92012a3d2f5fe8a5696e10056..2a435349fd219d85be72d081c4707dcb62a67ee6 100644 (file)
--- 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,