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 X-Spam-Level: X-Spam-Status: No, score=-3.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B4EE5C47253 for ; Fri, 1 May 2020 14:10:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8A6C7206D6 for ; Fri, 1 May 2020 14:10:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="jOHWzx9B" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729176AbgEAOKw (ORCPT ); Fri, 1 May 2020 10:10:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57250 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728840AbgEAOKw (ORCPT ); Fri, 1 May 2020 10:10:52 -0400 Received: from mail-wr1-x434.google.com (mail-wr1-x434.google.com [IPv6:2a00:1450:4864:20::434]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7EC50C061A0C; Fri, 1 May 2020 07:10:51 -0700 (PDT) Received: by mail-wr1-x434.google.com with SMTP id x17so11658434wrt.5; Fri, 01 May 2020 07:10:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=8v3kVI4yLmXq/VIVZwurKp05HhbRXPIJFuU6oZF2NPM=; b=jOHWzx9BhQ4y8ZGz0PWAWBQ2u6f3ts0FjGwtdsiTWqULyIFsmvDcGqroerFHny9RFD od6tzLLbejqoaVOTh9BlQUtOVLUNeSusPasRvGSIP3REroL/32aTrBfo7uC7RUxTVq/b FTD7J6lUxNX8QxEz1scF/nMAYV+vsNLFLI+n1PwpI70d2TEWh4aqFg8+Hz09ApHA94lN x6ZLS9zAfSfUFsGolxnFmXrX7pw1OLZq1sQ8KLCgwO6TGdylQToQ6G856CZCknZ+4xD3 aDZs41cSEEBL6wobgF0YtE8WkITIThOzcVQuNjGEEYL4kJLgB+sHxd1CgXhF2ecySs+t gGiA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=8v3kVI4yLmXq/VIVZwurKp05HhbRXPIJFuU6oZF2NPM=; b=FeNAUNAKL0kVHip8bC7hCqmDEeNAKMLq0O9DX8fjKOvYnCy2PtcxMOCHTKI30+xHJq f2KNTpIb1Zu8GpGLq7Fpd2jZntzsW/vlHbk+MXpJFlmmH4i+EOQ6uQDXIk3dDWeMl+le Q+/t50746RxvwtN5GNNR1Al4foHQ72D8zXun1yxst/xmYZTabUSKh1dEcvKZwqJdPWFL Mg1/6nr7NHg4Edco7YKvC+owoulqPpCvP4jlmiIpg1WhKkDjpg8SLhgoch0aXtLf/Fyd Ph4sqCPIo0j7pbq+eVXuzCKe8Osf8qkYYhCVf3layslmVIYFTo1mjmR/LpfTUPgxxmzo DYgA== X-Gm-Message-State: AGi0PuZaGxSrz4831kwz0tw8NY/sgJ7/D+XDHcqCkeuUicGu/m5t6Bvw wfYE2IuIiQYTJJJlSlythx0= X-Google-Smtp-Source: APiQypIiZxYqL0xDav+nSqLdWkN2TrUAx4mxObBQYgpVo4Bmyb35Do6Re75IAp97MY1niDRgjBM/3w== X-Received: by 2002:adf:9d83:: with SMTP id p3mr4566152wre.142.1588342250199; Fri, 01 May 2020 07:10:50 -0700 (PDT) Received: from localhost.localdomain ([109.126.133.135]) by smtp.gmail.com with ESMTPSA id j17sm4837390wrb.46.2020.05.01.07.10.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 May 2020 07:10:49 -0700 (PDT) From: Pavel Begunkov To: Jens Axboe , io-uring@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/3] small fixes for-5.7 Date: Fri, 1 May 2020 17:09:35 +0300 Message-Id: X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I split the sent patchset, please consider this part for current. I'll send a test for [1] in a day or so. Regarding [3], Jens, I haven't looked properly yet, how long splice can wait on a inode mutex, but it can be problematic, especially for latencies. How about go safe for-5.7, and maybe think something out for next? Pavel Begunkov (3): io_uring: fix extra put in sync_file_range() io_uring: check non-sync defer_list carefully io_uring: punt splice async because of inode mtx fs/io_uring.c | 20 ++++---------------- 1 file changed, 4 insertions(+), 16 deletions(-) -- 2.24.0