[PATCH 3/3] blk-mq: remove the error_count from struct request

[Willy Tarreau]

The last two users were floppy.c and ataflop.c respectively, it was
verified that no other drivers makes use of this, so let's remove it.

Suggested-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxx>
Cc: Minh Yuan <yuanmingbuaa@xxxxxxxxx>
Cc: Denis Efremov <efremov@xxxxxxxxx>,
Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Willy Tarreau <w@xxxxxx>
---
 include/linux/blk-mq.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 7aa5c54901a9..9f07061418db 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -163,7 +163,6 @@ struct request {
 		struct rb_node rb_node;	/* sort/lookup */
 		struct bio_vec special_vec;
 		void *completion_data;
-		int error_count; /* for legacy drivers, don't use */
 	};
 
 
-- 
2.17.5