From patchwork Fri Oct 21 13:10:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pavel Begunkov X-Patchwork-Id: 13014786 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 34275C4332F for ; Fri, 21 Oct 2022 13:14:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230464AbiJUNN7 (ORCPT ); Fri, 21 Oct 2022 09:13:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36828 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230346AbiJUNN0 (ORCPT ); Fri, 21 Oct 2022 09:13:26 -0400 Received: from mail-wr1-x429.google.com (mail-wr1-x429.google.com [IPv6:2a00:1450:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6157353A5C for ; Fri, 21 Oct 2022 06:13:10 -0700 (PDT) Received: by mail-wr1-x429.google.com with SMTP id bk15so4711307wrb.13 for ; Fri, 21 Oct 2022 06:13:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=PPAlpYhtcSJdoaoMe4YYTKsYe9rn+3SoGT+MNFriE9U=; b=g5NrhTuoVHjnQ0WqDamKahuKUMdUip9xdUyDNy8wQu4K2VBvZj+5WEDzCNka+0XeSr tWc6EzJr6coOcKHkQOTnRv+6cN78vp5B3IWyQSet8SEyuI15aCahUeTIErW1Y+yUO6VL yFrkST3LEJIVgXB+n7d6eM1oagcL27butcuSpFbYXqutjDKV9jcP6hek+JOiuoBLry8e J6KCl6cbRZ1WxAScKWImSnVj21Mp2sk5WgL0RvN9WiQz19nTGEn9fMu76+FXZXLKFFvZ uts9n0Tt5c+7zQF3veBfCkpzpJ9j4IzPgNbrSOqXWkH7/3RMDMXsb1RJUsLoh/dHSqwn 2yjg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=PPAlpYhtcSJdoaoMe4YYTKsYe9rn+3SoGT+MNFriE9U=; b=0prrGkPKRYu1Hh5RU4jFa1l+frljEHviehEGaJ2ev9Hv9peW4xsW9/ZIYFRBn7bfAz ta7RXMAfHui2qGF2d66P8qZ/veUiZexCIolunwQTJR/UXfzfGyq3q139pD6Ui1/dMPAE P+fLq9W0BRuD3zSm6XRuI3rj6Cvl/NvBtEo1kvo9Zd57/x42RT6JwyHXWy+Drcf9dCe3 9zXh4RZvfbCMRlQA3zGw1XfIWbyZyiZpp4ms1fKx/5kgirsNtTHHsHKI8k70wZ5y7Vpb aVo5AKuRlW8eg4fKbgw3yEwqggW/MTZhDzwSa0GaYrHHxV9WRTs0HmxU93t0PhVR76Z1 hyYQ== X-Gm-Message-State: ACrzQf2H2zqtcNJtI3jAgduRamsKcEcMHK0mLAcK8CM6cGLDJ+kkkK8X qNNh1uhtHyCD5hM7T+UgvMUJaV5q/G4= X-Google-Smtp-Source: AMsMyM4iDU42yDwUrfOU66kMjusEuvzgF4MZgWh8+zUrn5mAKAEzGpJwcr0tKueun9NZJT43lEm50Q== X-Received: by 2002:a5d:6484:0:b0:230:7cad:c268 with SMTP id o4-20020a5d6484000000b002307cadc268mr12736226wri.335.1666357986847; Fri, 21 Oct 2022 06:13:06 -0700 (PDT) Received: from 127.0.0.1localhost.com ([2620:10d:c092:600::2:f27e]) by smtp.gmail.com with ESMTPSA id n4-20020adf8b04000000b00231893bfdc7sm20739442wra.2.2022.10.21.06.13.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Oct 2022 06:13:06 -0700 (PDT) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: Jens Axboe , asml.silence@gmail.com Subject: [PATCH liburing 0/3] improve sendzc man pages Date: Fri, 21 Oct 2022 14:10:57 +0100 Message-Id: X-Mailer: git-send-email 2.38.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Add a note about failing zc requests with -EOPNOTSUPP and add a paragraph about IORING_RECVSEND_FIXED_BUF. Pavel Begunkov (3): io_uring_enter.2: add sendzc -EOPNOTSUPP note io_uring_enter.2: document IORING_RECVSEND_POLL_FIRST io_uring_enter.2: document IORING_RECVSEND_FIXED_BUF man/io_uring_enter.2 | 98 +++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 96 insertions(+), 2 deletions(-)