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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 3E6F5C43466 for ; Sun, 26 Jul 2020 15:05:10 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0FB4120714 for ; Sun, 26 Jul 2020 15:05:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="iOzVVDlG"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="YxnU7xEC" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0FB4120714 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=WxMQHxOPhO+C1o3zAWfnxE+QB3kXSwfQc0WWnDgF9l0=; b=iOzVVDlGMAm2jOlJOUK1/0cdn 5Yl9XdL8UTVToBYDKORukIk4CI7cltG443rWY/drvnsURpv/38KJfJcoLjIdDcCZo+6YykomkPpu3 JhWhS36ZdTBt2/4KXan7MDYqXtlY6vl0rscQAcdaTu//CN6w4Xh+168Vfxdz6RosywNz74lUAkVo5 pVLL6Ij5QoKFGo1y9Og6D4mAGk86hQymFvGS+w094IiJNAZceViCOlXvKgvw7/PY7ysAsFEmE5iSp 3bR5QjZjJ8GV7wGBsCrh+NyYCVFasq8ch//udrBUG0QwM4VVg4XFy4WOdp0ywf8+3FG7aHB7GtFRp b/8TXQcww==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jziBl-00033p-NQ; Sun, 26 Jul 2020 15:03:45 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jziBf-00031l-4s for linux-mtd@merlin.infradead.org; Sun, 26 Jul 2020 15:03:39 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=SQdEEUbS15XfNOnvBJj0vCvV6+m0XV9g2xcYAZ+hMD4=; b=YxnU7xECKgDZ4LqJfdWMsIcxEA yCfUcE3gTRygR1OvjtYJrDU3Bz1paMjy6nh9aMctdrc9x02/AF0mTDzlfwRI/UIdNsA0DGuyhGxG+ awRyoFbpxtSm3feI5LlsKLA8kZcUNh15jh+lTmOEMsJcmDjBTMdOr7ZbCZMeoWcRgcrxsl4VbVdnw yyrL6nGsYfdC8zf3Xt7LFsoZCMj5AvtvctzOQxWqy3xwMuxs8ssFmU8lyS8xkNG0dKqBf08p7UVI1 Cwf8EsgAfBAuY5/yvO+nJBZFfQrdydTuhw8kfer1VpDvEBbb2fuSox1nVc5xOWmW8Tk2knXuA9jg3 GH9QgDZQ==; Received: from [2001:4bb8:18c:2acc:2375:88ff:9f84:118d] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jziBd-0005f2-79; Sun, 26 Jul 2020 15:03:37 +0000 From: Christoph Hellwig To: Jens Axboe Subject: [PATCH 01/14] fs: remove the unused SB_I_MULTIROOT flag Date: Sun, 26 Jul 2020 17:03:20 +0200 Message-Id: <20200726150333.305527-2-hch@lst.de> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200726150333.305527-1-hch@lst.de> References: <20200726150333.305527-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-raid@vger.kernel.org, Hans de Goede , Minchan Kim , Richard Weinberger , linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, Song Liu , dm-devel@redhat.com, linux-mtd@lists.infradead.org, Johannes Thumshirn , linux-fsdevel@vger.kernel.org, cgroups@vger.kernel.org, linux-mm@kvack.org, drbd-dev@lists.linbit.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org The last user of SB_I_MULTIROOT is disappeared with commit f2aedb713c28 ("NFS: Add fs_context support.") Signed-off-by: Christoph Hellwig Reviewed-by: Johannes Thumshirn --- fs/namei.c | 4 ++-- include/linux/fs.h | 1 - 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/fs/namei.c b/fs/namei.c index 72d4219c93acb7..e9ff0d54a110a7 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -568,8 +568,8 @@ static bool path_connected(struct vfsmount *mnt, struct dentry *dentry) { struct super_block *sb = mnt->mnt_sb; - /* Bind mounts and multi-root filesystems can have disconnected paths */ - if (!(sb->s_iflags & SB_I_MULTIROOT) && (mnt->mnt_root == sb->s_root)) + /* Bind mounts can have disconnected paths */ + if (mnt->mnt_root == sb->s_root) return true; return is_subdir(dentry, mnt->mnt_root); diff --git a/include/linux/fs.h b/include/linux/fs.h index 41cd993ec0f686..236543605dd118 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1366,7 +1366,6 @@ extern int send_sigurg(struct fown_struct *fown); #define SB_I_CGROUPWB 0x00000001 /* cgroup-aware writeback enabled */ #define SB_I_NOEXEC 0x00000002 /* Ignore executables on this fs */ #define SB_I_NODEV 0x00000004 /* Ignore devices on this fs */ -#define SB_I_MULTIROOT 0x00000008 /* Multiple roots to the dentry tree */ /* sb->s_iflags to limit user namespace mounts */ #define SB_I_USERNS_VISIBLE 0x00000010 /* fstype already mounted */ -- 2.27.0 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/