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-rw-r--r--hw/block/virtio-blk.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index f9301ae..76d27f9 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -600,6 +600,8 @@ static void virtio_blk_handle_output(VirtIODevice *vdev, VirtQueue *vq)
return;
}
+ blk_io_plug(s->blk);
+
while ((req = virtio_blk_get_request(s))) {
virtio_blk_handle_request(req, &mrb);
}
@@ -607,6 +609,8 @@ static void virtio_blk_handle_output(VirtIODevice *vdev, VirtQueue *vq)
if (mrb.num_reqs) {
virtio_blk_submit_multireq(s->blk, &mrb);
}
+
+ blk_io_unplug(s->blk);
}
static void virtio_blk_dma_restart_bh(void *opaque)