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[Qemu-block] [PULL 09/33] virtio-blk: add missing virtio_detach_element(
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-block] [PULL 09/33] virtio-blk: add missing virtio_detach_element() call |
Date: |
Mon, 10 Oct 2016 05:57:46 +0300 |
From: Stefan Hajnoczi <address@hidden>
Make sure to unmap the scatter-gather list and decrement vq->inuse
before freeing requests in virtio_blk_reset().
Signed-off-by: Stefan Hajnoczi <address@hidden>
Reviewed-by: Ladi Prosek <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
---
hw/block/virtio-blk.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index 3a6112f..c7ca4d6 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -665,6 +665,7 @@ static void virtio_blk_reset(VirtIODevice *vdev)
while (s->rq) {
req = s->rq;
s->rq = req->next;
+ virtqueue_detach_element(req->vq, &req->elem, 0);
virtio_blk_free_request(req);
}
--
MST
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