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-rw-r--r--block/blk-mq.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/block/blk-mq.h b/block/blk-mq.h
index d62004e2d531..948791ea2a3e 100644
--- a/block/blk-mq.h
+++ b/block/blk-mq.h
@@ -375,7 +375,7 @@ static inline bool hctx_may_queue(struct blk_mq_hw_ctx *hctx,
 }
 
 /* run the code block in @dispatch_ops with rcu/srcu read lock held */
-#define blk_mq_run_dispatch_ops(q, dispatch_ops)		\
+#define __blk_mq_run_dispatch_ops(q, check_sleep, dispatch_ops)	\
 do {								\
 	if (!blk_queue_has_srcu(q)) {				\
 		rcu_read_lock();				\
@@ -384,11 +384,14 @@ do {								\
 	} else {						\
 		int srcu_idx;					\
 								\
-		might_sleep();					\
+		might_sleep_if(check_sleep);			\
 		srcu_idx = srcu_read_lock((q)->srcu);		\
 		(dispatch_ops);					\
 		srcu_read_unlock((q)->srcu, srcu_idx);		\
 	}							\
 } while (0)
 
+#define blk_mq_run_dispatch_ops(q, dispatch_ops)		\
+	__blk_mq_run_dispatch_ops(q, true, dispatch_ops)	\
+
 #endif