Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S1755107Ab0GLGjN (ORCPT <rfc822;w@1wt.eu>);
	Mon, 12 Jul 2010 02:39:13 -0400
Received: from e28smtp06.in.ibm.com ([122.248.162.6]:35334 "EHLO
	e28smtp06.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
	with ESMTP id S1754173Ab0GLGf6 (ORCPT
	<rfc822;linux-kernel@vger.kernel.org>);
	Mon, 12 Jul 2010 02:35:58 -0400
From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
To: hch@infradead.org, viro@zeniv.linux.org.uk, adilger@sun.com,
        corbet@lwn.net, neilb@suse.de, npiggin@suse.de, hooanon05@yahoo.co.jp,
        bfields@fieldses.org
Cc: linux-fsdevel@vger.kernel.org, sfrench@us.ibm.com, philippe.deniel@CEA.FR,
        linux-kernel@vger.kernel.org,
        "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Subject: [PATCH -V16 11/12] ext3: Copy fs UUID to superblock.
Date: Mon, 12 Jul 2010 12:05:44 +0530
Message-Id: <1278916545-19751-12-git-send-email-aneesh.kumar@linux.vnet.ibm.com>
X-Mailer: git-send-email 1.7.2.rc1
In-Reply-To: <1278916545-19751-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com>
References: <1278916545-19751-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com>
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
Content-Length: 976
Lines: 28

File system UUID is made available to application
via  /proc/<pid>/mountinfo

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
---
 fs/ext3/super.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 6c953bb..1596795 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -1931,6 +1931,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
 	sb->s_qcop = &ext3_qctl_operations;
 	sb->dq_op = &ext3_quota_operations;
 #endif
+	memcpy(sb->s_uuid, es->s_uuid, sizeof(es->s_uuid));
 	INIT_LIST_HEAD(&sbi->s_orphan); /* unlinked but open files */
 	mutex_init(&sbi->s_orphan_lock);
 	mutex_init(&sbi->s_resize_lock);
-- 
1.7.2.rc1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/