[PATCH v4 7/8] block: introduce blk_queue_clear_zone_settings()

[Christoph Hellwig]

On Thu, Jan 28, 2021 at 01:47:32PM +0900, Damien Le Moal wrote:
> Introduce the internal function blk_queue_clear_zone_settings() to
> cleanup all limits and resources related to zoned block devices. This
> new function is called from blk_queue_set_zoned() when a disk zoned
> model is set to BLK_ZONED_NONE. This particular case can happens when a
> partition is created on a host-aware scsi disk.

Shouldn't we just do all this work when blk_queue_set_zoned is called
with a BLK_ZONED_NONE argument?  That seems like the more obvious API
to me.