From patchwork Tue Apr 11 09:50:55 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oleksij Rempel X-Patchwork-Id: 9674817 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 6145460382 for ; Tue, 11 Apr 2017 09:51:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3CD9C2851D for ; Tue, 11 Apr 2017 09:51:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 300B528531; Tue, 11 Apr 2017 09:51:28 +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=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI 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 BA3AE2851D for ; Tue, 11 Apr 2017 09:51:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753329AbdDKJvZ (ORCPT ); Tue, 11 Apr 2017 05:51:25 -0400 Received: from metis.ext.4.pengutronix.de ([92.198.50.35]:45809 "EHLO metis.ext.4.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752955AbdDKJvO (ORCPT ); Tue, 11 Apr 2017 05:51:14 -0400 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1cxsS2-0002iE-3q; Tue, 11 Apr 2017 11:51:06 +0200 Received: from ore by dude.hi.pengutronix.de with local (Exim 4.88) (envelope-from ) id 1cxsS1-00006N-PX; Tue, 11 Apr 2017 11:51:05 +0200 From: Oleksij Rempel To: richard@nod.at, dedekind1@gmail.com, adrian.hunter@intel.com, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Cc: Steffen Trumtrar , Oleksij Rempel Subject: [PATCH v2 3/3] fs: ubifs: set s_uuid in super block Date: Tue, 11 Apr 2017 11:50:55 +0200 Message-Id: <20170411095055.26328-4-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170411095055.26328-1-o.rempel@pengutronix.de> References: <20170411095055.26328-1-o.rempel@pengutronix.de> X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-fsdevel@vger.kernel.org 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 From: Steffen Trumtrar This is need to provide uuid based integrity functionlity for: imy_policy (fsuuid option) and evmctl (--uuid option). Signed-off-by: Steffen Trumtrar Signed-off-by: Oleksij Rempel Reviewed-by: Amir Goldstein --- fs/ubifs/super.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index bff1e8d6f7bd..a584b2f2b11d 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -2077,6 +2077,7 @@ static int ubifs_fill_super(struct super_block *sb, void *data, int silent) err = -ENOMEM; goto out_umount; } + memcpy(&sb->s_uuid, &c->uuid, sizeof(c->uuid)); mutex_unlock(&c->umount_mutex); return 0;