buffer: use mapping_set_error instead of setting the flag

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Matthew Wilcox <mawilcox@microsoft.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>

diff --git a/fs/buffer.c b/fs/buffer.c
index 161be58c5cb0f738754b79d87eda879aa3bb9553..4be8b914a222546f7122ac4d5c992506138ae827 100644 (file)
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -482,7 +482,7 @@ static void __remove_assoc_queue(struct buffer_head *bh)
        list_del_init(&bh->b_assoc_buffers);
        WARN_ON(!bh->b_assoc_map);
        if (buffer_write_io_error(bh))
-               set_bit(AS_EIO, &bh->b_assoc_map->flags);
+               mapping_set_error(bh->b_assoc_map, -EIO);
        bh->b_assoc_map = NULL;
 }