On Thu, 04 Jul 2024 14:28:11 +0900, Damien Le Moal wrote:
> Jens, Mike,
>
> Here is a set of patches based on block/for-next to remove the emulation
> for zone reset all from the block layer and move it to device mapper.
> This is done because device mapper is the only zoned device driver that
> does not natively support REQ_OP_ZONE_RESET_ALL. With this change, the
> emulation that may be required depending on a mapped device zone mapping
> is moved to device mapper and the reset all feature
> (BLK_FEAT_ZONE_RESETALL) can be deleted, as well as all the code
> handling this feature in blk-zoned.c. The DM-based handling of
> REQ_OP_ZONE_RESET_ALL can also be much faster than the block layer
> emulation as that operation can be forwarded as is to targets mapping
> all sequential write required zones.
>
> [...]
Applied, thanks!
[1/5] null_blk: Introduce the zone_full parameter
commit: f4d5dc33c823ef1d7ccbbd2d1e40b871fad0012b
[2/5] dm: Refactor is_abnormal_io()
commit: ae7e965b36e3132238d16b4ccd223f65162397b5
[3/5] dm: handle REQ_OP_ZONE_RESET_ALL
commit: 81e7706345f06e1e97a092f59697b7e20a0ee868
[4/5] block: Remove REQ_OP_ZONE_RESET_ALL emulation
commit: f2a7bea23710fceb99dac6da4ef82c3cc8932f7f
[5/5] block: Remove blk_alloc_zone_bitmap()
commit: 2f20872ed43185780a5f30581472599342c86d4a
Best regards,
--
Jens Axboe
