[PATCH V5 3/4] virtio-blk: don't let virtio core to validate used length
From: Jason Wang <jasowang@redhat.com>
Date: 2021-10-27 02:21:48
Also in:
lkml
Subsystem:
block layer, the rest, virtio block and scsi drivers, virtio core · Maintainers:
Jens Axboe, Linus Torvalds, "Michael S. Tsirkin", 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 <jasowang@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 c7d05ff24084..36d645ec5002 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c@@ -1041,6 +1041,7 @@ 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), + .suppress_used_validation = true, .driver.name = KBUILD_MODNAME, .driver.owner = THIS_MODULE, .id_table = id_table,
--
2.25.1
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