1 files changed, 10 insertions, 0 deletions

diff --git a/block/blk-mq.c b/block/blk-mq.c
index f21ec964e411..ac804c635040 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -672,6 +672,16 @@ void blk_mq_stop_hw_queue(struct blk_mq_hw_ctx *hctx)
 }
 EXPORT_SYMBOL(blk_mq_stop_hw_queue);
 
+void blk_mq_stop_hw_queues(struct request_queue *q)
+{
+        struct blk_mq_hw_ctx *hctx;
+        int i;
+
+        queue_for_each_hw_ctx(q, hctx, i)
+                blk_mq_stop_hw_queue(hctx);
+}
+EXPORT_SYMBOL(blk_mq_stop_hw_queues);
+
 void blk_mq_start_hw_queue(struct blk_mq_hw_ctx *hctx)
 {
         clear_bit(BLK_MQ_S_STOPPED, &hctx->state);