From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Aneesh Kumar K.V" Subject: [PATCH -V5 8/8] ext3: Add get_fsid callback Date: Mon, 26 Apr 2010 23:04:06 +0530 Message-ID: <1272303246-25570-9-git-send-email-aneesh.kumar@linux.vnet.ibm.com> References: <1272303246-25570-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> Cc: linux-fsdevel@vger.kernel.org, sfrench@us.ibm.com, "Aneesh Kumar K.V" To: hch@infradead.org, viro@zeniv.linux.org.uk, adilger@sun.com, corbet@lwn.net, serue@us.ibm.com, neilb@suse.de Return-path: Received: from e23smtp08.au.ibm.com ([202.81.31.141]:45298 "EHLO e23smtp08.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753216Ab0DZRel (ORCPT ); Mon, 26 Apr 2010 13:34:41 -0400 Received: from d23relay05.au.ibm.com (d23relay05.au.ibm.com [202.81.31.247]) by e23smtp08.au.ibm.com (8.14.3/8.13.1) with ESMTP id o3QHYqWH022006 for ; Tue, 27 Apr 2010 03:34:52 +1000 Received: from d23av02.au.ibm.com (d23av02.au.ibm.com [9.190.235.138]) by d23relay05.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id o3QHRrWO1204266 for ; Tue, 27 Apr 2010 03:27:53 +1000 Received: from d23av02.au.ibm.com (loopback [127.0.0.1]) by d23av02.au.ibm.com (8.14.3/8.13.1/NCO v10.0 AVout) with ESMTP id o3QHYchK011790 for ; Tue, 27 Apr 2010 03:34:39 +1000 In-Reply-To: <1272303246-25570-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: Signed-off-by: Aneesh Kumar K.V --- fs/ext3/super.c | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-) diff --git a/fs/ext3/super.c b/fs/ext3/super.c index 1bee604..dfe50a4 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -734,6 +734,14 @@ static int bdev_try_to_free_page(struct super_block *sb, struct page *page, return try_to_free_buffers(page); } +static struct uuid *ext3_get_fsid(struct super_block *sb) +{ + struct ext3_sb_info *sbi = EXT3_SB(sb); + struct ext3_super_block *es = sbi->s_es; + + return (struct uuid *)es->s_uuid; +} + #ifdef CONFIG_QUOTA #define QTYPE2NAME(t) ((t)==USRQUOTA?"user":"group") #define QTYPE2MOPT(on, t) ((t)==USRQUOTA?((on)##USRJQUOTA):((on)##GRPJQUOTA)) @@ -791,6 +799,7 @@ static const struct super_operations ext3_sops = { .quota_write = ext3_quota_write, #endif .bdev_try_to_free_page = bdev_try_to_free_page, + .get_fsid = ext3_get_fsid, }; static const struct export_operations ext3_export_ops = { -- 1.7.0.4.360.g11766c