Re: [PATCH v2 0/2] cmd infra for caching iovec/bvec

[Jens Axboe <axboe@kernel.dk>]

On 3/21/25 12:04 PM, Pavel Begunkov wrote:
> Add infrastructure that is going to be used by commands for importing
> vectored registered buffers. It can also be reused later for iovec
> caching.
> 
> v2: clear the vec on first ->async_data allocation
>     fix a memory leak
> 
> Pavel Begunkov (2):
>   io_uring/cmd: add iovec cache for commands
>   io_uring/cmd: introduce io_uring_cmd_import_fixed_vec
> 
>  include/linux/io_uring/cmd.h | 13 ++++++++++++
>  io_uring/io_uring.c          |  5 +++--
>  io_uring/opdef.c             |  1 +
>  io_uring/uring_cmd.c         | 39 +++++++++++++++++++++++++++++++++++-
>  io_uring/uring_cmd.h         | 11 ++++++++++
>  5 files changed, 66 insertions(+), 3 deletions(-)

This version works for me - adding in Ming, so he can test and
verify as well.

-- 
Jens Axboe