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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 821D4C4161F for ; Tue, 19 Jan 2021 22:40:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7463D2310C for ; Tue, 19 Jan 2021 22:40:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405393AbhASOcl (ORCPT ); Tue, 19 Jan 2021 09:32:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47712 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387781AbhASJnl (ORCPT ); Tue, 19 Jan 2021 04:43:41 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 373D4C0613C1; Tue, 19 Jan 2021 01:43:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=9acveTIrtmshZa2kKhvPTcQBw36FunS33HkdJa8AHjc=; b=s7c2UNLYdD3Wg/Q6KFDrPWO33z 5NTdjpifi/UeIV8tUP+jwvs9lLk+iVs9ntJhesGxrDR2xFN+xb2sjgIL2XCYbT7rJQB0bDNaf06bm sOCyQFA7AGQefvzpHr/clyZUcINsqreGrFbxe3QDuIxuAKtjs+cDCi9wU4EoZYJj34eJtNeOJzhcq EJKHB9O70gs7ugPnGzDe0xiqTMuZOkulxl3y1uqrmZMS4n8qu2r6FXXj+89XS9rbt5n8GNxJ7z+89 y6MyhTCzfdXekyv3NZjsv+uHxv56KblnFMzwut1+AIkzg4RmCbU6VLrTay46MVzxtVQgH4+WMGH5n 3Pi6BDZA==; Received: from hch by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1l1nXD-00E8Fi-FR; Tue, 19 Jan 2021 09:42:48 +0000 Date: Tue, 19 Jan 2021 09:42:47 +0000 From: Christoph Hellwig To: Christian Brauner Cc: Alexander Viro , Christoph Hellwig , linux-fsdevel@vger.kernel.org, John Johansen , James Morris , Mimi Zohar , Dmitry Kasatkin , Stephen Smalley , Casey Schaufler , Arnd Bergmann , Andreas Dilger , OGAWA Hirofumi , Geoffrey Thomas , Mrunal Patel , Josh Triplett , Andy Lutomirski , Theodore Tso , Alban Crequy , Tycho Andersen , David Howells , James Bottomley , Seth Forshee , St??phane Graber , Linus Torvalds , Aleksa Sarai , Lennart Poettering , "Eric W. Biederman" , smbarber@chromium.org, Phil Estes , Serge Hallyn , Kees Cook , Todd Kjos , Paul Moore , Jonathan Corbet , containers@lists.linux-foundation.org, linux-security-module@vger.kernel.org, linux-api@vger.kernel.org, linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, linux-integrity@vger.kernel.org, selinux@vger.kernel.org, Christoph Hellwig Subject: Re: [PATCH v5 27/42] notify: handle idmapped mounts Message-ID: <20210119094247.GL3364550@infradead.org> References: <20210112220124.837960-1-christian.brauner@ubuntu.com> <20210112220124.837960-28-christian.brauner@ubuntu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210112220124.837960-28-christian.brauner@ubuntu.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org Another spot where the path_permission helper would be useful..