[PATCH V2 11/12] virtio-blk: don't let virtio core to validate used length
From: Jason Wang <hidden>
Date: 2021-10-12 06:53:52
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, Eugenio Pérez
We never tries to use used length, so the patch prevents the virtio core from validating used length. Signed-off-by: Jason Wang <redacted> --- 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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