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-rw-r--r--block/blk-core.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index e6e5bbc4c366..2e0d041e2daf 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -694,6 +694,15 @@ void blk_cleanup_queue(struct request_queue *q)
queue_flag_set(QUEUE_FLAG_DEAD, q);
spin_unlock_irq(lock);
+ /*
+ * make sure all in-progress dispatch are completed because
+ * blk_freeze_queue() can only complete all requests, and
+ * dispatch may still be in-progress since we dispatch requests
+ * from more than one contexts
+ */
+ if (q->mq_ops)
+ blk_mq_quiesce_queue(q);
+
/* for synchronous bio-based driver finish in-flight integrity i/o */
blk_flush_integrity();