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=-6.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,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 6B68EC63697 for ; Tue, 17 Nov 2020 06:17:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1201E2072C for ; Tue, 17 Nov 2020 06:17:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727072AbgKQGR2 (ORCPT ); Tue, 17 Nov 2020 01:17:28 -0500 Received: from out30-54.freemail.mail.aliyun.com ([115.124.30.54]:53050 "EHLO out30-54.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726385AbgKQGR2 (ORCPT ); Tue, 17 Nov 2020 01:17:28 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R191e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04407;MF=xiaoguang.wang@linux.alibaba.com;NM=1;PH=DS;RN=3;SR=0;TI=SMTPD_---0UFfrlD2_1605593843; Received: from localhost(mailfrom:xiaoguang.wang@linux.alibaba.com fp:SMTPD_---0UFfrlD2_1605593843) by smtp.aliyun-inc.com(127.0.0.1); Tue, 17 Nov 2020 14:17:24 +0800 From: Xiaoguang Wang To: io-uring@vger.kernel.org Cc: axboe@kernel.dk, joseph.qi@linux.alibaba.com Subject: [PATCH 5.11 0/2] registered files improvements for IOPOLL mode Date: Tue, 17 Nov 2020 14:17:21 +0800 Message-Id: <20201117061723.18131-1-xiaoguang.wang@linux.alibaba.com> X-Mailer: git-send-email 2.17.2 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Xiaoguang Wang (2): io_uring: keep a pointer ref_node in io_kiocb io_uring: don't take percpu_ref operations for registered files in IOPOLL mode fs/io_uring.c | 44 ++++++++++++++++++++++++++++++++++++-------- 1 file changed, 36 insertions(+), 8 deletions(-) -- 2.17.2