---

yaml --- r: 331413 b: refs/heads/master c: bb81110 h: refs/heads/master i: 331411: ea89813 v: v3
git-mirror · Sep 28, 2012 · fdd1f4f · fdd1f4f
1 parent 364f820
commit fdd1f4f
Show file tree

Hide file tree

Showing 2 changed files with 12 additions and 9 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d78b519f6b945aef6202bbb5b56f928572e15165
+refs/heads/master: bb8111086c12ebdadc0544ba04dccd3aad212ad2
diff --git a/trunk/drivers/block/virtio_blk.c b/trunk/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);