From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on gnuweeb.org X-Spam-Level: * X-Spam-Status: No, score=1.2 required=5.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_PASS,SPF_SOFTFAIL autolearn=no autolearn_force=no version=3.4.6 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C5536C433EF for ; Tue, 14 Jun 2022 17:53:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350909AbiFNRxG (ORCPT ); Tue, 14 Jun 2022 13:53:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46192 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241395AbiFNRxG (ORCPT ); Tue, 14 Jun 2022 13:53:06 -0400 Received: from mail-wr1-x435.google.com (mail-wr1-x435.google.com [IPv6:2a00:1450:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A09D927FEE for ; Tue, 14 Jun 2022 10:53:05 -0700 (PDT) Received: by mail-wr1-x435.google.com with SMTP id u8so12237359wrm.13 for ; Tue, 14 Jun 2022 10:53:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=OSUNYp7ttspaJlKT+BCRcjkFWYYl8Wc8ajn4RBJYKCg=; b=c6WGCRVUmhn5nHDAgdNxDKm2v61VLUKMC5b/Aec/+q7xEJ3dip3hzPtO7ip8Z86dvX xynGM5VjaxDOcrGzinU8e2CoDkC6nLiwYKnUcwXUD7z0dlc1nriUdSUd2Lt3KW9jUfn1 1WGYZy6LzOragAej4Ru2JhvIuVClxLg46CpPqzcmHzrtwEDVL23E/t22BT5eKOkn0Z1t ySYv3Vmp6CZSn0B5eheIbRP6zaYL4gJGtubA2VflDM873zEP7phFRYh8NMEFuNse6S7d i0gsVH0zrBVjEVK7xGJKmxaFfrLZV4fB4S4tb0RLr65RaM/mTEniCyDuqNTK3DybGByn O6bQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=OSUNYp7ttspaJlKT+BCRcjkFWYYl8Wc8ajn4RBJYKCg=; b=mTy11NgFpuuxklF2NuvaenIWVzg9kcJd+vH5/52Qv/ejviJyr9IGOSUkn0eYKK0flf RczlabEfTFCPH5G6Tv2VgaWa0zMX3qY1WC77CoFXcIDH8wtus6AxE88OS0UYf+uj7SRo VDKBJXVB8bamLqkWSMqgvkex9ibAIZxAC5ZzpnclljEInEwTKdNKxlPUNlJDz+yaEzWx AnAS3BU76uTYQby29Ga73pfoqSqhjUl5uxZ+pw5HAG1SOjuASal+8XHHAEOfHpixSjaK gQWmBJyzfitqTwo3CVW6L4+W3Rn9hyNcv4NgPqFKUwzsQeae8Qu7ObhUGCaX4tNSnwvh dOrA== X-Gm-Message-State: AJIora9UpKIwqT2fUHZK4mslFOHoVgzJ0ZQ9sjlpHr5MKc/HWqsnH8cN L6MDocrEuVUa7m+z1UzuwJw= X-Google-Smtp-Source: AGRyM1vZy0oB2T5dNq0aFF1LsYOiI5mxP4DfQ0FMU6moCb2maIV/U7x0Xn3NV0dglNanquIx7J7EIg== X-Received: by 2002:a05:6000:242:b0:210:354e:c89a with SMTP id m2-20020a056000024200b00210354ec89amr5980748wrz.136.1655229184203; Tue, 14 Jun 2022 10:53:04 -0700 (PDT) Received: from [192.168.8.198] (188.28.125.106.threembb.co.uk. [188.28.125.106]) by smtp.gmail.com with ESMTPSA id g16-20020a05600c4ed000b0039c5497deccsm4930609wmq.1.2022.06.14.10.53.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 14 Jun 2022 10:53:03 -0700 (PDT) Message-ID: <2dfc911a-7c13-6c0d-7a13-633ce3e95a0e@gmail.com> Date: Tue, 14 Jun 2022 18:52:32 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 Subject: Re: [PATCH for-next v2 11/25] io_uring: refactor io_req_task_complete() Content-Language: en-US To: Hao Xu , io-uring@vger.kernel.org Cc: Jens Axboe References: <60f4b51e219d1be0a390d53aae2e5a19b775ab69.1655213915.git.asml.silence@gmail.com> <4673dd1b-69ce-8028-6bbb-0120f73445ff@linux.dev> From: Pavel Begunkov In-Reply-To: <4673dd1b-69ce-8028-6bbb-0120f73445ff@linux.dev> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 6/14/22 18:45, Hao Xu wrote: > On 6/14/22 22:37, Pavel Begunkov wrote: >> Clean up io_req_task_complete() and deduplicate io_put_kbuf() calls. >> >> Signed-off-by: Pavel Begunkov >> --- >>   io_uring/io_uring.c | 16 ++++++++++------ >>   1 file changed, 10 insertions(+), 6 deletions(-) >> >> diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c >> index fcee58c6c35e..0f6edf82f262 100644 >> --- a/io_uring/io_uring.c >> +++ b/io_uring/io_uring.c >> @@ -1857,15 +1857,19 @@ static int io_iopoll_check(struct io_ring_ctx *ctx, long min) >>       return ret; >>   } >> -inline void io_req_task_complete(struct io_kiocb *req, bool *locked) >> + >> +void io_req_task_complete(struct io_kiocb *req, bool *locked) >>   { >> -    if (*locked) { >> -        req->cqe.flags |= io_put_kbuf(req, 0); >> +    if (req->flags & (REQ_F_BUFFER_SELECTED|REQ_F_BUFFER_RING)) { >> +        unsigned issue_flags = *locked ? IO_URING_F_UNLOCKED : 0; > > should be *locked ? 0 : IO_URING_F_UNLOCKED; I think?. I haven't look > into the whole series carefully, will do that tomorrow. Yeah, it should... Thanks -- Pavel Begunkov