From mboxrd@z Thu Jan 1 00:00:00 1970 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 1F892C433F5 for ; Fri, 25 Mar 2022 03:16:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358211AbiCYDSE (ORCPT ); Thu, 24 Mar 2022 23:18:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52756 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1358194AbiCYDR5 (ORCPT ); Thu, 24 Mar 2022 23:17:57 -0400 Received: from mail-wm1-x330.google.com (mail-wm1-x330.google.com [IPv6:2a00:1450:4864:20::330]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 17F465C358 for ; Thu, 24 Mar 2022 20:16:24 -0700 (PDT) Received: by mail-wm1-x330.google.com with SMTP id bg31-20020a05600c3c9f00b00381590dbb33so3641834wmb.3 for ; Thu, 24 Mar 2022 20:16:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=XhwospLDNZoWv1ozyZrEwFjaShOt1DJ6enXrgYdGjrI=; b=Pz/qXpmcyci8PHxBo6SmVVVAviMLwEQ4z3tJVAwBxx18v8apNFjKn8ww6itFvL9jpH mpetVEBUsX0DDm8N3tScEbghx5O4fah3by3wIyKN9qN7U801WblVhpGQTQuRo0rgmv4n cWrv2nOdE9qLYjIhEMvylMTC6d9qcCy4dCe36YKxG0QNUQRz/udOUYExh9+xjQZESMXn 2+TjEceJz680nzqdaaj/ZvDSHKP7nf1j0/s8p3FHYtddAygdY4sv280xOmz0D5PXjzjw lNjRhhSs1TA8GwUmIy+sikMh0wXYKbXTL9TfkcXcAL3mAmS9cmklZRu52yfNBIuXeUAD CmHA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=XhwospLDNZoWv1ozyZrEwFjaShOt1DJ6enXrgYdGjrI=; b=onM871ZMW4xAcFbLBaTGTlfnePPr231132BpIN/64eg4sObBXwivw6LeL4Pi0ro64R pr7+COd+C6z1G8KxEncKPbcwPisknCXtnKU8nLbQ0cxorVeSsQWGWaoScM4iUAZlOcUH zWXY6XKz1TggbYJNTSkHntqrBFVtshQTwAVqI8OiDgX+jVHX+ygeHU3sXqZRM3GwUJWe 1UjdsL95nFOMy6Rk/2XReVu9BWGM2UHAmgURkiJ22cWHSQOrtyzJj4mfkv2GSVuu0egJ YIPo5l0FqbVRCyKx8PaFSp2TeHUqbEpm6gKmcaZI4NUHDAIlBQztwPlQPPcolyXBNpiT dbBg== X-Gm-Message-State: AOAM531Jobk+Oi2QZn+YYvSSZ2ce6a5luUfx6OMm3ZBLeomcKgYdM6ol /ladIpL/0vhLbbxg/sD1DOPYtxl+5qatyRh918Oy4DG0 X-Google-Smtp-Source: ABdhPJwpoVAOccQfc8htJlS3EgNQfwjdBjSRDEsux21fcmY9XrOawaUw/ZdTE1B12Qoap/d7f4T+HZuKk52kKPnF8qo= X-Received: by 2002:a05:600c:1d81:b0:38c:c1f:16a6 with SMTP id p1-20020a05600c1d8100b0038c0c1f16a6mr16983459wms.15.1648178182519; Thu, 24 Mar 2022 20:16:22 -0700 (PDT) MIME-Version: 1.0 References: <20220323224131.370674-1-axboe@kernel.dk> In-Reply-To: <20220323224131.370674-1-axboe@kernel.dk> From: Constantine Gavrilov Date: Fri, 25 Mar 2022 06:16:11 +0300 Message-ID: Subject: Re: [PATCHSET v2 0/2] Fix MSG_WAITALL for IORING_OP_RECV/RECVMSG To: Jens Axboe Cc: io-uring@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On Thu, Mar 24, 2022 at 12:41 AM Jens Axboe wrote: > > Hi, > > If we get a partial receive, we don't retry even if MSG_WAITALL is set. > Ensure that we retry for the remainder in that case. > > The ordering of patches may look a bit odd here, but it's done this way > to make it easier to handle for the stable backport. > > v2: > - Only do it for SOCK_STREAM/SOCK_SEQPACKET > > -- > Jens Axboe > > Jens: I was able to test the patch, after making some minor changes to apply to Fedora kernel. I confirm that the patch works. -- ---------------------------------------- Constantine Gavrilov Storage Architect Master Inventor Tel-Aviv IBM Storage Lab 1 Azrieli Center, Tel-Aviv ----------------------------------------