[PATCH V2 11/12] virtio-blk: don't let virtio core to validate used length

[Jason Wang]

We never tries to use used length, so the patch prevents the virtio
core from validating used length.

Signed-off-by: Jason Wang <jasow...@redhat.com>
---
 drivers/block/virtio_blk.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 9deff01a38cb..12f95fb6967e 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -1007,6 +1007,7 @@ static struct virtio_driver virtio_blk = {
        .feature_table_size             = ARRAY_SIZE(features),
        .feature_table_legacy           = features_legacy,
        .feature_table_size_legacy      = ARRAY_SIZE(features_legacy),
+       .validate_used                  = true,
        .driver.name                    = KBUILD_MODNAME,
        .driver.owner                   = THIS_MODULE,
        .id_table                       = id_table,
-- 
2.25.1

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