Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp4070551pxj; Tue, 15 Jun 2021 14:54:27 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzV0trwQYpxqaKq+A8oUl7tJdM/Xc4CBU/AuaomSYWvFcCXAgcbjXxF2to9mJdonkNlSj1C X-Received: by 2002:a05:6602:2a43:: with SMTP id k3mr1058888iov.47.1623794067429; Tue, 15 Jun 2021 14:54:27 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1623794067; cv=none; d=google.com; s=arc-20160816; b=xo1VxXUFHvAQVjac6+zZQwiLIk1OqNcE48Z7s40YqeVNTZ4p9mluV9yskwE4erGlLW BiSVSPZkuDsaQX4OZVDzBYdtKQUptg6t+l/boPWwxA8zbTEWt/hh1f7951rTB7UEsd6j ZurLIbLN05fTXmsmxrgzqmE6CNdSdkB3/qVNkfCAbbXBF2mEV29MI9jZ2FwRmYiLAILP srw5Vnp7rxfqR+nkMakAarAfcE/Jab0lMpnQaItK4F7u47sAQ1YWNiIk6ewCHyTkIEkN yBm3kl3IISGY2XqXxUDhHs5UljfKJBFI/7Dpa3d7+f73evnZPPFys03Yki+ChARGkcJz pATA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:from:references :to:subject:dkim-signature; bh=ItJk9Ghv8yIkGYbLPfxSoCvBmnCbXTpV0jG4iHLpYy4=; b=Hll1aRG15CynuwQagFaAkVneNCgHcbOrN8mMPqooSE1q08JSZn3q8mU7zuMVj70Lwf ICxn1Aj7Wn+kgpuV3+/nPEFyYP4FdyV7cfHCUV4Legmcct6l4w3kXfw1Jl0fA/Efwhmr eH4bveeCPLdLQ1CMq52J7ZTlCKpA/aFCXTfxEAwTmIkSW79P+nNXoCI4uUQlVozcUPBf KgskvgPqjsBqHKoHP2AaoFPEiJAx+7RqWwQLYEAD9iAnGa7rF9whs/lTU9PFTVgz3BWY L16/icX+vTkCGFT/KSGbmZysLp8pS7b8/XMiSaNgQfMlLo15gTkTSUdtmE7bnPtZhDNf WLxA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b=IIrYpJa1; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id x6si157419ilv.67.2021.06.15.14.54.13; Tue, 15 Jun 2021 14:54:27 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b=IIrYpJa1; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231417AbhFOVxj (ORCPT + 99 others); Tue, 15 Jun 2021 17:53:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55156 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230298AbhFOVxi (ORCPT ); Tue, 15 Jun 2021 17:53:38 -0400 Received: from mail-ot1-x329.google.com (mail-ot1-x329.google.com [IPv6:2607:f8b0:4864:20::329]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 91B96C06175F for ; Tue, 15 Jun 2021 14:51:32 -0700 (PDT) Received: by mail-ot1-x329.google.com with SMTP id w22-20020a0568304116b02904060c6415c7so441754ott.1 for ; Tue, 15 Jun 2021 14:51:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=ItJk9Ghv8yIkGYbLPfxSoCvBmnCbXTpV0jG4iHLpYy4=; b=IIrYpJa1hivGRct/dLtO++4CKQg5+Kk1ellVgLIkdWDt4YtQukExWRcZZSo7v7u4IW 84qPpddurdeZIvw1faFGdBcvUk6oQDV4cV7QqlY61SMjXTxRU0epWuSkUAYiOXgdgXgE 9pB7Wjk5l4UK5Xwr5NhtZ4/WaWllm8EUUMzubjmoXyV4XpPcetX6+7giaLMHZ+MKyGK8 FvAOCn7Qphuy38voaBNlCDtTS3oh7iI2vVH4LuZaN1UedpZWeMnzCUgvHr24B3zm6TxM 0BPvb7v8nzsZnAA5QB9RK3hSDzr9iJgV9ocqDipql9WGL4XbJoxNoHv2x0bq+mN8nOk5 lgEw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=ItJk9Ghv8yIkGYbLPfxSoCvBmnCbXTpV0jG4iHLpYy4=; b=ixrifBnbbNHtJD0QBdXJkDqURRalmJZkMoAZBfBPEN8+c62sGw4Gs8FxFV4XE1YPsU RSQ6Jqs+K/ihDeIiPzYuHtWdbXBLHBEZVsBAPztkpnbjYohFk8dM2L19gmCk65zcuSJC E6MSUq5SBD9QUxbHNvOYzYdTNjWZ2vjz6777vRjOQfZMbPriFwtumvJM4eiqjVVqwpvF erqz+3Jsy99iOWghJNBD87OQlPFZitT2FozUsChU827SPAjDEWBohio3s3dQRXc2fslE 5VF2zsc7LOVjZ6bhJMIjjKvyaJ8R1U5IWFbispwi9ZFaSZQiXpLVstD3RxAdzRb0CB4h JoBA== X-Gm-Message-State: AOAM531LmH018NgpvNASoPponKS4oz8Wd2HHZ2pGYJNVAXBstegBRk0t 6+ME2vgOvOyTMDZZWarDj+g/puWv/RU/pQ== X-Received: by 2002:a05:6830:93:: with SMTP id a19mr1100081oto.17.1623793891829; Tue, 15 Jun 2021 14:51:31 -0700 (PDT) Received: from [192.168.1.134] ([198.8.77.61]) by smtp.gmail.com with ESMTPSA id s187sm36343oig.6.2021.06.15.14.51.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 15 Jun 2021 14:51:31 -0700 (PDT) Subject: Re: [PATCH] io_uring: store back buffer in case of failure To: Pavel Begunkov , Olivier Langlois , io-uring@vger.kernel.org, linux-kernel@vger.kernel.org References: <60c83c12.1c69fb81.e3bea.0806SMTPIN_ADDED_MISSING@mx.google.com> <93256513-08d8-5b15-aa98-c1e83af60b54@gmail.com> From: Jens Axboe Message-ID: Date: Tue, 15 Jun 2021 15:51:30 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <93256513-08d8-5b15-aa98-c1e83af60b54@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Ditto for this one, don't see it in my email nor on the list. -- Jens Axboe