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Diffstat (limited to 'drivers/block/virtio_blk.c')
-rw-r--r--drivers/block/virtio_blk.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 2aafafca2b13..79652809eee8 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -395,15 +395,6 @@ static int __devinit virtblk_probe(struct virtio_device *vdev)
395 * to implement write barrier support. 395 * to implement write barrier support.
396 */ 396 */
397 blk_queue_ordered(q, QUEUE_ORDERED_DRAIN_FLUSH); 397 blk_queue_ordered(q, QUEUE_ORDERED_DRAIN_FLUSH);
398 } else if (virtio_has_feature(vdev, VIRTIO_BLK_F_BARRIER)) {
399 /*
400 * If the BARRIER feature is supported the host expects us
401 * to order request by tags. This implies there is not
402 * volatile write cache on the host, and that the host
403 * never re-orders outstanding I/O. This feature is not
404 * useful for real life scenarious and deprecated.
405 */
406 blk_queue_ordered(q, QUEUE_ORDERED_TAG);
407 } else { 398 } else {
408 /* 399 /*
409 * If the FLUSH feature is not supported we must assume that 400 * If the FLUSH feature is not supported we must assume that