On Fri, 19 May 2023 14:50:23 +0800, Ming Lei wrote:
> The 1st 3 patch are cleanup.
>
> The other patches support to move data copy between io request pages and
> userspace buffer into ublk server(userspace). This way avoids one round trip
> of uring command(UBLK_F_NEED_GET_DATA), and solve buffer release issue for
> READ[1]. Meantime both sides becomes cleaner. Also it can be thought as
> prep patch for supporting zero copy.
>
> [...]
Applied, thanks!
[1/7] ublk: kill queuing request by task_work_add
(no commit info)
[2/7] ublk: cleanup io cmd code path by adding ublk_fill_io_cmd()
(no commit info)
[3/7] ublk: cleanup ublk_copy_user_pages
(no commit info)
[4/7] ublk: grab request reference when the request is handled by userspace
(no commit info)
[5/7] ublk: support to copy any part of request pages
(no commit info)
[6/7] ublk: add read()/write() support for ublk char device
(no commit info)
[7/7] ublk: support user copy
(no commit info)
Best regards,
--
Jens Axboe
