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charset=UTF-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 4/28/22 16:49, Nitesh Shetty wrote: > On Thu, Apr 28, 2022 at 07:05:32AM +0900, Damien Le Moal wrote: >> On 4/27/22 21:49, Nitesh Shetty wrote: >>> O Wed, Apr 27, 2022 at 11:19:48AM +0900, Damien Le Moal wrote: >>>> On 4/26/22 19:12, Nitesh Shetty wrote: >>>>> The patch series covers the points discussed in November 2021 virtu= al call >>>>> [LSF/MM/BFP TOPIC] Storage: Copy Offload[0]. >>>>> We have covered the Initial agreed requirements in this patchset. >>>>> Patchset borrows Mikulas's token based approach for 2 bdev >>>>> implementation. >>>>> >>>>> Overall series supports =E2=80=93 >>>>> >>>>> 1. Driver >>>>> - NVMe Copy command (single NS), including support in nvme-target (= for >>>>> block and file backend) >>>> >>>> It would also be nice to have copy offload emulation in null_blk for= testing. >>>> >>> >>> We can plan this in next phase of copy support, once this series sett= les down. >> >> So how can people test your series ? Not a lot of drives out there wit= h >> copy support. >> >=20 > Yeah not many drives at present, Qemu can be used to test NVMe copy. Upstream QEMU ? What is the command line options ? An example would be nice. But I still think null_blk support would be easiest. --=20 Damien Le Moal Western Digital Research