From d945b59db8449ab8323995391c6a63525b3666f6 Mon Sep 17 00:00:00 2001
From: Jeff Layton <jlayton@redhat.com>
Date: Thu, 6 Jul 2017 07:02:20 -0400
Subject: [PATCH] buffer: use mapping_set_error instead of setting the flag
References: bsc#1085535
Patch-mainline: v4.13-rc1
Git-commit: d945b59db8449ab8323995391c6a63525b3666f6

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>
Reviewed-by: Luis R. Rodriguez <mcgrof@suse.com>
---
 fs/buffer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/buffer.c b/fs/buffer.c
index 161be58c5cb0..4be8b914a222 100644
--- 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;
 }
 
-- 
2.16.2