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-rw-r--r--block/blk-mq.c2
-rw-r--r--block/blk-mq.h7
2 files changed, 6 insertions, 3 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 22ec21aa0c22..706e9a836fe6 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -2048,7 +2048,7 @@ void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async)
* And queue will be rerun in blk_mq_unquiesce_queue() if it is
* quiesced.
*/
- blk_mq_run_dispatch_ops(hctx->queue,
+ __blk_mq_run_dispatch_ops(hctx->queue, false,
need_run = !blk_queue_quiesced(hctx->queue) &&
blk_mq_hctx_has_pending(hctx));
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