On Fri, Oct 12, 2018 at 11:30:08AM +0900, Damien Le Moal wrote: > Get a zoned block device total number of zones. The device can be a > partition of the whole device. The number of zones is always 0 for > regular block devices. > > Signed-off-by: Damien Le Moal <damien.lemoal@xxxxxxx> Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx>