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Fri, 21 Mar 2025 12:13:24 -0700 (PDT) Message-ID: <0c6e6b27-05db-4709-be80-52d0f877d2ce@kernel.dk> Date: Fri, 21 Mar 2025 13:13:23 -0600 Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 0/2] cmd infra for caching iovec/bvec To: Pavel Begunkov , io-uring@vger.kernel.org References: Content-Language: en-US Cc: Ming Lei From: Jens Axboe In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit 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