diff options
| -rw-r--r-- | drivers/block/virtio_blk.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 53b81d59059b..0bdde8fba397 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -274,15 +274,18 @@ static void virtblk_done(struct virtqueue *vq) unsigned int len; spin_lock_irqsave(vblk->disk->queue->queue_lock, flags); - while ((vbr = virtqueue_get_buf(vblk->vq, &len)) != NULL) { - if (vbr->bio) { - virtblk_bio_done(vbr); - bio_done = true; - } else { - virtblk_request_done(vbr); - req_done = true; + do { + virtqueue_disable_cb(vq); + while ((vbr = virtqueue_get_buf(vblk->vq, &len)) != NULL) { + if (vbr->bio) { + virtblk_bio_done(vbr); + bio_done = true; + } else { + virtblk_request_done(vbr); + req_done = true; + } } - } + } while (!virtqueue_enable_cb(vq)); /* In case queue is stopped waiting for more buffers. */ if (req_done) blk_start_queue(vblk->disk->queue); |