From patchwork Wed May 19 11:30:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kumar Kartikeya Dwivedi X-Patchwork-Id: 12267035 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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 816D4C43461 for ; Wed, 19 May 2021 11:37:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6313D61353 for ; Wed, 19 May 2021 11:37:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351467AbhESLi7 (ORCPT ); Wed, 19 May 2021 07:38:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58468 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351198AbhESLiz (ORCPT ); Wed, 19 May 2021 07:38:55 -0400 Received: from mail-pl1-x644.google.com (mail-pl1-x644.google.com [IPv6:2607:f8b0:4864:20::644]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 80252C06175F; Wed, 19 May 2021 04:37:36 -0700 (PDT) Received: by mail-pl1-x644.google.com with SMTP id p6so6854423plr.11; Wed, 19 May 2021 04:37:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=nVEklMyW1HIUBV1kdoh341kUZbkxzE1X+sGH+uDnxLg=; b=p83Ehm1sVP3n5tSX/orSkR5GrDAK53ql1L3ms86+i5VDGC0SUqilJVaGTebNw3HTiE wpSdHLQ8mcr8Sy8UfgrVhayU38idrbolSe7hVTPyyYXIlWNCyJGyWpVtuRRLpFgwXRtE yDlOnvLV9txC0IA/ahrUDt+MqadSjQCYylPbBt0S3NIGJBOZjLW1NqrgumoGUBWWmvfS vRwdfT2pyAM004PD1RHHo6r59EiO0J00pzRrP5VStufPfJPNmoMzW5L2Ny8H5+mQ32jT cR4nnvsUauZUTuS4LwJdUxw+N0Rh+16fsWqUbTQwshJMGkoPIAIDc0RV/WEs1k1iUscC hz5A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=nVEklMyW1HIUBV1kdoh341kUZbkxzE1X+sGH+uDnxLg=; b=b985ccoQinTKz0nnmRJ66iWefhdX258zwE82JQueQIFAslCuzVEZ7XdS1Cld8a9VB/ NQKQwbx6dMBneAm92DNYgCMiYBFu1XHO06tjgABFfw8TIBD1EDjuO5V088QZ2ET+Xmmi Lh4OsKHq052yvrdHofgX/HXV8KFnMpo46DFllSbWa2nVscljyGtIJBYx5d6A+ZZNpqR3 +mgIv+mFpK4Pojxi4dE/Ltlb5C4B0bGoZwqxL47/8acElnm3Xg4ixhkVZflpqXj+bHZI paBBnKd2jWKfi9/hmIQ8pAeq8p/KkcnggkOcE1lJoaaV5DFFZQ6cKuW9B8rSaCPCLdri eYPg== X-Gm-Message-State: AOAM533cuWX7Et+ULLWjJU+cWQTG1mFlLZVp15rKl1Z7XLD6CnaxwO+v biE7hi3nAUYzCYeTudggmUuekdVs0E4= X-Google-Smtp-Source: ABdhPJxKF9Kl5/1mS+NmsBKb9lV7bLjVcmyADoG7WXovihNuOZFqyzmG08U8nIV4UD8fkoLHicGZ4g== X-Received: by 2002:a17:902:f68f:b029:ef:919c:39f2 with SMTP id l15-20020a170902f68fb02900ef919c39f2mr10533179plg.41.1621424255928; Wed, 19 May 2021 04:37:35 -0700 (PDT) Received: from localhost ([2402:3a80:11c3:3084:b057:1ac1:910f:3c09]) by smtp.gmail.com with ESMTPSA id y24sm3507268pfn.81.2021.05.19.04.37.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 May 2021 04:37:35 -0700 (PDT) From: Kumar Kartikeya Dwivedi To: io-uring@vger.kernel.org Cc: Pavel Emelyanov , Kumar Kartikeya Dwivedi , Alexander Viro , Jens Axboe , Pavel Begunkov , Daniel Colascione , Paul Moore , Lokesh Gidra , Eric Biggers , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] fs: io_uring: convert to use anon_inode_getfile_secure Date: Wed, 19 May 2021 17:00:57 +0530 Message-Id: <20210519113058.1979817-3-memxor@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210519113058.1979817-1-memxor@gmail.com> References: <20210519113058.1979817-1-memxor@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Make io_uring use anon_inode_getfile_secure helper exposed in previous commit. This gives each io_uring instance a distinct inode. Signed-off-by: Kumar Kartikeya Dwivedi --- fs/io_uring.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index 65a17d560a73..001fcfb63f33 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -9454,8 +9454,8 @@ static struct file *io_uring_get_file(struct io_ring_ctx *ctx) return ERR_PTR(ret); #endif - file = anon_inode_getfile("[io_uring]", &io_uring_fops, ctx, - O_RDWR | O_CLOEXEC); + file = anon_inode_getfile_secure("[io_uring]", &io_uring_fops, ctx, + O_RDWR | O_CLOEXEC, NULL); #if defined(CONFIG_UNIX) if (IS_ERR(file)) { sock_release(ctx->ring_sock);