From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Aneesh Kumar K.V" Subject: [PATCH -V6 8/8] ext3: Add get_fsid callback Date: Tue, 27 Apr 2010 21:43:50 +0530 Message-ID: <1272384830-22670-9-git-send-email-aneesh.kumar@linux.vnet.ibm.com> References: <1272384830-22670-1-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 e28smtp09.in.ibm.com ([122.248.162.9]:56931 "EHLO e28smtp09.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756163Ab0D0QOH (ORCPT ); Tue, 27 Apr 2010 12:14:07 -0400 Received: from d28relay03.in.ibm.com (d28relay03.in.ibm.com [9.184.220.60]) by e28smtp09.in.ibm.com (8.14.3/8.13.1) with ESMTP id o3RFLpwL032542 for ; Tue, 27 Apr 2010 20:51:51 +0530 Received: from d28av05.in.ibm.com (d28av05.in.ibm.com [9.184.220.67]) by d28relay03.in.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id o3RGE5BX3203102 for ; Tue, 27 Apr 2010 21:44:05 +0530 Received: from d28av05.in.ibm.com (loopback [127.0.0.1]) by d28av05.in.ibm.com (8.14.3/8.13.1/NCO v10.0 AVout) with ESMTP id o3RGE4pW005538 for ; Wed, 28 Apr 2010 02:14:04 +1000 In-Reply-To: <1272384830-22670-1-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 | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-) diff --git a/fs/ext3/super.c b/fs/ext3/super.c index 1bee604..63c322e 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -734,6 +734,15 @@ static int bdev_try_to_free_page(struct super_block *sb, struct page *page, return try_to_free_buffers(page); } +static int ext3_get_fsid(struct super_block *sb, struct uuid *fsid) +{ + struct ext3_sb_info *sbi = EXT3_SB(sb); + struct ext3_super_block *es = sbi->s_es; + + memcpy(fsid->uuid, es->s_uuid, sizeof(fsid->uuid)); + return 0; +} + #ifdef CONFIG_QUOTA #define QTYPE2NAME(t) ((t)==USRQUOTA?"user":"group") #define QTYPE2MOPT(on, t) ((t)==USRQUOTA?((on)##USRJQUOTA):((on)##GRPJQUOTA)) @@ -791,6 +800,7 @@ 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