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) <willy@infradead.org>
Link: https://patch.msgid.link/20260528173150.1093780-28-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/btnode.c b/fs/nilfs2/btnode.c
index 2e553d698d0f3980de98fced415dfd819ddbca0a..680e4009a30da080f8f5ea7236cf9f84d5c1e0f9 100644 (file)
--- 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;