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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham 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 3F3F0C432BE for ; Fri, 27 Aug 2021 09:47:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1E58D60E73 for ; Fri, 27 Aug 2021 09:47:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244998AbhH0Jrt (ORCPT ); Fri, 27 Aug 2021 05:47:49 -0400 Received: from out30-56.freemail.mail.aliyun.com ([115.124.30.56]:33619 "EHLO out30-56.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245118AbhH0JrQ (ORCPT ); Fri, 27 Aug 2021 05:47:16 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R161e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04423;MF=haoxu@linux.alibaba.com;NM=1;PH=DS;RN=4;SR=0;TI=SMTPD_---0UmFsqUh_1630057569; Received: from e18g09479.et15sqa.tbsite.net(mailfrom:haoxu@linux.alibaba.com fp:SMTPD_---0UmFsqUh_1630057569) by smtp.aliyun-inc.com(127.0.0.1); Fri, 27 Aug 2021 17:46:26 +0800 From: Hao Xu To: Jens Axboe Cc: io-uring@vger.kernel.org, Pavel Begunkov , Joseph Qi Subject: [PATCH for-5.15 v3 0/2] fix failed linkchain code logic Date: Fri, 27 Aug 2021 17:46:07 +0800 Message-Id: <20210827094609.36052-1-haoxu@linux.alibaba.com> X-Mailer: git-send-email 2.24.4 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org the first patch is code clean. the second is the main one, which refactors linkchain failure path to fix a problem, detail in the commit message. v1-->v2 - update patch with Pavel's suggestion. v2-->v3 - move req->result initiation to better place - add helpers for failing link node Hao Xu (2): io_uring: remove redundant req_set_fail() io_uring: fix failed linkchain code logic fs/io_uring.c | 62 ++++++++++++++++++++++++++++++++++++++------------- 1 file changed, 47 insertions(+), 15 deletions(-) -- 2.24.4