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Sat, 17 May 2025 07:33:02 -0700 (PDT) Message-ID: <1c9d0a4e-d615-4a12-b2e1-cb3bb6030e77@kernel.dk> Date: Sat, 17 May 2025 08:33:02 -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 liburing v1] register: Remove old API io_uring_register_wait_reg To: Haiyue Wang , io-uring@vger.kernel.org References: <20250517140725.24052-1-haiyuewa@163.com> <80d92472-402b-407c-8e39-ce39b8ef46ed@kernel.dk> Content-Language: en-US From: Jens Axboe In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 5/17/25 8:31 AM, Haiyue Wang wrote: > > > On 2025/5/17 22:20, Jens Axboe wrote: >> On 5/17/25 8:07 AM, Haiyue Wang wrote: >>> The commit b38747291d50 ("queue: break reg wait setup") just left this >>> API definition with always "-EINVAL" result for building test. >>> >>> And new API 'io_uring_submit_and_wait_reg' has been implemented. >> >> You can't just remove symbols from a previously released >> version of the library... > > Cna only remove during the development cycle ? Once a symbol is in a released version, it can't go away or you'd break both compile and runtime use of it. The only symbols that can get modified/removed are the ones that haven't been released yet, which right now would be the 2.10 symbols. -- Jens Axboe