On 19-06-21 15:07:08, Matias Bjørling wrote: > @@ -226,6 +228,9 @@ int blkdev_reset_zones(struct block_device *bdev, > if (!blk_queue_is_zoned(q)) > return -EOPNOTSUPP; > > + if (!op_is_zone_mgmt_op(op)) > + return -EOPNOTSUPP; > + nitpick: -EINVAL looks better to return as Damien pointed out. Otherwise it looks good to me: Reviewed-by: Minwoo Im <minwoo.im.dev@xxxxxxxxx>