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=-13.0 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,URIBL_BLOCKED, 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 38FBCC433E5 for ; Fri, 24 Jul 2020 07:34:27 +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 07052206F0 for ; Fri, 24 Jul 2020 07:34:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="sBy5zts7"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="ErKFkM8+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 07052206F0 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=sBy5zts7XnVSkakUaD8vy9cHa nu5ZymIcWAt/+1mP73dKgp2HaxR/EHBgxnVwKqhEjhBH2yndKLxUeZ1A0hnY/a0Uw0chB6xD1NA1V ZjTIKoUY1r/az42Hk93JHv2whFC3eKPP3/InC0uOfaayzKrPSsnaQ2vuR0I8cHl83ZHfAf+AQkw+V VYJswhlo+nX/uY5+1pcrMAnl2mJBPfcomsZOHIkN0C0lLzzDRwQ9IUz0v70W/5d+GWz0wpJlv1vwx l52Ui02etORqyZhBPbXYrPZ3fH5PJaXCaNYWXiJFaxvhPkHacUMlLljEJcqGI2R/KXGX2pdjK/yBj BgH1j1BPw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jysCr-0006Nx-Du; Fri, 24 Jul 2020 07:33:25 +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 1jysCn-0006NB-3K for linux-mtd@merlin.infradead.org; Fri, 24 Jul 2020 07:33:21 +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=ErKFkM8+xAnLv8ghTc+z7TppRW abrdhTbmPqT088dPE9QHEv+tkzQgkzlQ5OviRYvKUAPCbc6omEDkMVWYL4eZliCWI3xctXhpxqeRl kx8mj55GmotbGGH7Rqs//hrAzITvZutCtAAipQWLdaqsP3pldNSNY00YlwxtRbslD6FLsk8sOIdAz vQIfAA0rgJFNY1gRlJyFvA2t4ut/pUAy0MZG+nfpd3VP5UsyMcp+wqCLC69GIGD6idOoV9KKs5SGu GDdHld2l4iDEB/5utcirB/gBep8NUa6iAKiWdsJPp2xS0HeDRjgcakvGHaXExKc1yC0W/yFvXZKIS ADJovoVA==; Received: from [2001:4bb8:18c:2acc:8dfe:be3c:592c:efc5] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jysCj-0006BX-VV; Fri, 24 Jul 2020 07:33:19 +0000 From: Christoph Hellwig To: Jens Axboe Subject: [PATCH 01/14] fs: remove the unused SB_I_MULTIROOT flag Date: Fri, 24 Jul 2020 09:33:00 +0200 Message-Id: <20200724073313.138789-2-hch@lst.de> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200724073313.138789-1-hch@lst.de> References: <20200724073313.138789-1-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/