X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=block%2Fblk-mq.h;h=a7482d2cc82e721a4c1acf8a0884b22ae9e195ac;hb=be689c719eb6153b0fbd83536ae656dca8981f12;hp=ef59fee62780d301d4756000e660464078a6eaa2;hpb=fc471e831016c1741f3e8042997969ace0b5a013;p=platform%2Fkernel%2Flinux-rpi.git

diff --git a/block/blk-mq.h b/block/blk-mq.h
index ef59fee..a7482d2c 100644
--- a/block/blk-mq.h
+++ b/block/blk-mq.h
@@ -378,12 +378,13 @@ static inline bool hctx_may_queue(struct blk_mq_hw_ctx *hctx,
 #define __blk_mq_run_dispatch_ops(q, check_sleep, dispatch_ops)	\
 do {								\
 	if ((q)->tag_set->flags & BLK_MQ_F_BLOCKING) {		\
+		struct blk_mq_tag_set *__tag_set = (q)->tag_set; \
 		int srcu_idx;					\
 								\
 		might_sleep_if(check_sleep);			\
-		srcu_idx = srcu_read_lock((q)->tag_set->srcu);	\
+		srcu_idx = srcu_read_lock(__tag_set->srcu);	\
 		(dispatch_ops);					\
-		srcu_read_unlock((q)->tag_set->srcu, srcu_idx);	\
+		srcu_read_unlock(__tag_set->srcu, srcu_idx);	\
 	} else {						\
 		rcu_read_lock();				\
 		(dispatch_ops);					\