From patchwork Thu Apr 27 08:59:33 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amir Goldstein X-Patchwork-Id: 9702589 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2CEF5603F7 for ; Thu, 27 Apr 2017 08:59:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2C23028614 for ; Thu, 27 Apr 2017 08:59:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 20FDC2861F; Thu, 27 Apr 2017 08:59:53 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.5 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D229A28614 for ; Thu, 27 Apr 2017 08:59:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1031052AbdD0I7u (ORCPT ); Thu, 27 Apr 2017 04:59:50 -0400 Received: from mail-wr0-f195.google.com ([209.85.128.195]:36756 "EHLO mail-wr0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030941AbdD0I7j (ORCPT ); Thu, 27 Apr 2017 04:59:39 -0400 Received: by mail-wr0-f195.google.com with SMTP id v42so2989218wrc.3; Thu, 27 Apr 2017 01:59:38 -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; bh=NFthU/wZzJrSx7vdqRgUmST9J9548EmxAlfXb5vt0WQ=; b=AIZvxdX3/xNj5aeVjH8u5qtNWTlgH/p8tkz3IXYTys3Nh2fEWQf6UVmn3ubY39C2e1 r2n1Yn+slKYHqutRjvh4kGLesMTNhQTFcVK5yXrN1t2RzihVFRwXPgIwSwtZLSmGB/ch fi5v1LJiWp6Swu6wD7Ww4LE6DyUtZKPDl1RfE8bJLiO1IRjLMA+CIPFhuBqUD1FzoQaY LNiaeeiJsrBBtJVGrRvaIEqAgWWO78WpUuQSUdRh9BPQB+0xoi6JpFh0W1HMuGT275Br MUro1/SCaeW2EvL1AA3ZzSMIr3PzUFuR2q/o0Gw21h8iseqBRwSN5lvPtNJclRsP0baB dw3w== 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; bh=NFthU/wZzJrSx7vdqRgUmST9J9548EmxAlfXb5vt0WQ=; b=tc6xi5N13LGCXWOd0YzdmvMZQRLBKxfbktbch6jD5U1dzq628GYSY7iWAvxi7DIyFy LgJ0S8VaePL3e1dkizdJl5vSZWBCfgNePWZinzXZHAKraJZAQ9znd1KaD2ejI8/ifS1Y 3rYiOqZEn4t9bn/NcOXPuumamwQfhMj2DcA5VEuH1yLyKz1C7V40ysM0w3iBuIqdAOxi qadAcPyqMgEj3W8uHHD1e1dPMif7aiVA/8DWfaMoJMb3IkSLg/FJ3wMnYUE0futXxjNG wIPF6QCH3JxazTDwy1OOqByh6HRKBbpzUmHrK6MQT/PzZRzpYy9ht6CandOKc7GY5r6T KXkA== X-Gm-Message-State: AN3rC/7KrAL6NiIbRO0ejFSFNeIr4Mv7hoCUoWC07PgnQ6mgmB/qPdJ+ hKR9CiDpIV8PBA== X-Received: by 10.223.150.76 with SMTP id c12mr2640694wra.202.1493283572213; Thu, 27 Apr 2017 01:59:32 -0700 (PDT) Received: from amir-VirtualBox.ctera.local (bzq-166-168-31-246.red.bezeqint.net. [31.168.166.246]) by smtp.gmail.com with ESMTPSA id 3sm2066197wrv.33.2017.04.27.01.59.30 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 27 Apr 2017 01:59:31 -0700 (PDT) From: Amir Goldstein To: Miklos Szeredi Cc: "Darrick J . Wong" , Christoph Hellwig , Theodore Ts'o , Jaegeuk Kim , Mark Fasheh , Al Viro , linux-xfs@vger.kernel.org, linux-unionfs@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH 4/5] ocfs2: set the super block SB_I_HAVE_UUID flag Date: Thu, 27 Apr 2017 11:59:33 +0300 Message-Id: <1493283574-1497-5-git-send-email-amir73il@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1493283574-1497-1-git-send-email-amir73il@gmail.com> References: <1493283574-1497-1-git-send-email-amir73il@gmail.com> Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Let consumers (i.e. overlayfs) know that the content of the field sb->s_uuid is valid. Signed-off-by: Amir Goldstein --- fs/ocfs2/super.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index ca1646f..9c5e701 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -2064,6 +2064,7 @@ static int ocfs2_initialize_super(struct super_block *sb, sb->s_maxbytes = ocfs2_max_file_offset(bbits, cbits); memcpy(sb->s_uuid, di->id2.i_super.s_uuid, sizeof(di->id2.i_super.s_uuid)); + sb->s_iflags |= SB_I_HAVE_UUID; osb->osb_dx_mask = (1 << (cbits - bbits)) - 1;