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Wed, 12 Jun 2024 09:46:41 -0400 (EDT) Message-ID: <1a5c214c-db14-42a4-8415-ab2c90a04917@fastmail.fm> Date: Wed, 12 Jun 2024 15:46:40 +0200 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 RFC v2 00/19] fuse: fuse-over-io-uring To: Bernd Schubert , Miklos Szeredi Cc: Amir Goldstein , "linux-fsdevel@vger.kernel.org" , Andrew Morton , "linux-mm@kvack.org" , Ingo Molnar , Peter Zijlstra , Andrei Vagin , "io-uring@vger.kernel.org" , Kent Overstreet References: <20240529-fuse-uring-for-6-9-rfc2-out-v1-0-d149476b1d65@ddn.com> <99d13ae4-8250-4308-b86d-14abd1de2867@fastmail.fm> <62ecc4cf-97c8-43e6-84a1-72feddf07d29@fastmail.fm> <0615e79d-9397-48eb-b89e-f0be1d814baf@ddn.com> From: Bernd Schubert Content-Language: en-US In-Reply-To: <0615e79d-9397-48eb-b89e-f0be1d814baf@ddn.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 6/12/24 15:32, Bernd Schubert wrote: > On 6/12/24 09:39, Miklos Szeredi wrote: >>> Personally I don't see anything twisted here, one just needs to >>> understand that IORING_OP_URING_CMD was written for that reverse order. >> >> That's just my gut feeling. fuse/dev_uring.c is 1233 in this RFC. >> And that's just the queuing. > Btw, counting lines, majority of that is not queuing and handling requests, but setting up things, shutdown (start/stop is already almost half of the file) and then and doing sanity checks, as in fuse_uring_get_verify_queue().