Message ID | 20211209152117.383832-2-stefanha@redhat.com |
---|---|
State | New |
Headers | show |
Series | [PULL,1/1] block/nvme: fix infinite loop in nvme_free_req_queue_cb() | expand |
diff --git a/block/nvme.c b/block/nvme.c index e4f336d79c..fa360b9b3c 100644 --- a/block/nvme.c +++ b/block/nvme.c @@ -206,8 +206,9 @@ static void nvme_free_req_queue_cb(void *opaque) NVMeQueuePair *q = opaque; qemu_mutex_lock(&q->lock); - while (qemu_co_enter_next(&q->free_req_queue, &q->lock)) { - /* Retry all pending requests */ + while (q->free_req_head != -1 && + qemu_co_enter_next(&q->free_req_queue, &q->lock)) { + /* Retry waiting requests */ } qemu_mutex_unlock(&q->lock); }