On Tue, 20 May 2025 12:54:30 +0800, Ming Lei wrote:
> This patch tries to address limitation from in-tree ublk zero copy:
>
> - one IO needs two extra uring_cmd for register/unregister bvec buffer, not
> efficient
>
> - introduced dependency on the two buffer register/unregister uring_cmd, so
> buffer consumer has to linked with the two uring_cmd, hard to use & less
> efficient
>
> [...]
Applied, thanks!
[1/6] ublk: convert to refcount_t
commit: b1c3b4695a4d5f7a3bf43f1f7eb774bfa79b86a7
[2/6] ublk: prepare for supporting to register request buffer automatically
commit: 9e6b4756b35426801cae84a5a1d7a3e0d480d197
[3/6] ublk: register buffer to local io_uring with provided buf index via UBLK_F_AUTO_BUF_REG
commit: 99c1e4eb6a3fbbec27c7c70e5fce15cdc1422893
[4/6] ublk: support UBLK_AUTO_BUF_REG_FALLBACK
commit: 53f427e7944b4f288866cc4a69835086e0958c6a
[5/6] selftests: ublk: support UBLK_F_AUTO_BUF_REG
commit: 8ccebc19ee3db03284504d340e5cd2de4141350b
[6/6] selftests: ublk: add test for covering UBLK_AUTO_BUF_REG_FALLBACK
commit: 6f1a182a8750a679698366b021969a57ec589313
Best regards,
--
Jens Axboe
