[PATCH] fix sysfs interaction and lifetime rules handling for queues

1 files changed, 3 insertions, 3 deletions

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 80518f703538..56bb6a4e15f3 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -406,8 +406,6 @@ struct request_queue
 
         struct blk_queue_tag    *queue_tags;
 
-        atomic_t                refcnt;
-
         unsigned int            nr_sorted;
         unsigned int            in_flight;
 
@@ -426,6 +424,8 @@ struct request_queue
         struct request          pre_flush_rq, bar_rq, post_flush_rq;
         struct request          *orig_bar_rq;
         unsigned int            bi_size;
+
+        struct mutex            sysfs_lock;
 };
 
 #define RQ_INACTIVE             (-1)
@@ -727,7 +727,7 @@ extern long nr_blockdev_pages(void);
 int blk_get_queue(request_queue_t *);
 request_queue_t *blk_alloc_queue(gfp_t);
 request_queue_t *blk_alloc_queue_node(gfp_t, int);
-#define blk_put_queue(q) blk_cleanup_queue((q))
+extern void blk_put_queue(request_queue_t *);
 
 /*
  * tag stuff