vhost/scsi: fix reuse of &vq->iov[out] in response

[firefly-linux-kernel-4.4.55.git] / block / blk-core.c

diff --git a/block/blk-core.c b/block/blk-core.c
index 33e2f62d50622ea8b40153175d0f44d96df399a6..4fab5d6108056ced2547474a927118db4ce05fb7 100644 (file)
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -515,7 +515,9 @@ EXPORT_SYMBOL_GPL(blk_queue_bypass_end);
 
 void blk_set_queue_dying(struct request_queue *q)
 {
-       queue_flag_set_unlocked(QUEUE_FLAG_DYING, q);
+       spin_lock_irq(q->queue_lock);
+       queue_flag_set(QUEUE_FLAG_DYING, q);
+       spin_unlock_irq(q->queue_lock);
 
        if (q->mq_ops)
                blk_mq_wake_waiters(q);
@@ -2189,7 +2191,7 @@ int blk_insert_cloned_request(struct request_queue *q, struct request *rq)
        if (q->mq_ops) {
                if (blk_queue_io_stat(q))
                        blk_account_io_start(rq, true);
-               blk_mq_insert_request(rq, false, true, true);
+               blk_mq_insert_request(rq, false, true, false);
                return 0;
        }