On 10/27/22 13:07, Vincent Fu wrote: > 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 I deliberately avoided that as I don't see any need for it as of now. but if it is a hard requirement I Can certainly send V2 with configfs param. -ck
