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-rw-r--r--hw/block/virtio-blk.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index 475a822..331d766 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -654,15 +654,20 @@ static void virtio_blk_reset(VirtIODevice *vdev)
{
VirtIOBlock *s = VIRTIO_BLK(vdev);
AioContext *ctx;
+ VirtIOBlockReq *req;
- /*
- * This should cancel pending requests, but can't do nicely until there
- * are per-device request lists.
- */
ctx = blk_get_aio_context(s->blk);
aio_context_acquire(ctx);
blk_drain(s->blk);
+ /* We drop queued requests after blk_drain() because blk_drain() itself can
+ * produce them. */
+ while (s->rq) {
+ req = s->rq;
+ s->rq = req->next;
+ virtio_blk_free_request(req);
+ }
+
if (s->dataplane) {
virtio_blk_data_plane_stop(s->dataplane);
}