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    Subject[PATCH V3 09/10] virtio-blk: don't let virtio core to validate used length
    Date
    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 10bc0879e618..6f19dcb7c3aa 100644
    --- a/drivers/block/virtio_blk.c
    +++ b/drivers/block/virtio_blk.c
    @@ -1010,6 +1010,7 @@ 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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