On Wed, Oct 05, 2022 at 10:05:13PM -0700, Chaitanya Kulkarni wrote: >For a Zoned Block Device zone reset all is emulated if underlaying >device doesn't support REQ_OP_ZONE_RESET_ALL operation. In null_blk >Zoned mode there is no way to test zone reset all emulation present in >the block layer since we enable it by default :- > >blkdev_zone_mgmt() > blkdev_zone_reset_all_emulation() <--- > blkdev_zone_reset_all() > >Add a module parameter zone_reset_all to enable or disable >REQ_OP_ZONE_RESET_ALL, enable it by default to retain the existing >behaviour. > >Signed-off-by: Chaitanya Kulkarni <kch@xxxxxxxxxx> For the sake of completeness would it be reasonable to also provide a means to set this option via configfs? Vincent
