From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from userp1040.oracle.com ([156.151.31.81]:21174 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753118Ab2L1DHA (ORCPT ); Thu, 27 Dec 2012 22:07:00 -0500 Received: from acsinet22.oracle.com (acsinet22.oracle.com [141.146.126.238]) by userp1040.oracle.com (Sentrion-MTA-4.2.2/Sentrion-MTA-4.2.2) with ESMTP id qBS36xCq021181 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Fri, 28 Dec 2012 03:06:59 GMT Received: from acsmt356.oracle.com (acsmt356.oracle.com [141.146.40.156]) by acsinet22.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id qBS36wJw017797 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Fri, 28 Dec 2012 03:06:59 GMT Received: from abhmt116.oracle.com (abhmt116.oracle.com [141.146.116.68]) by acsmt356.oracle.com (8.12.11.20060308/8.12.11) with ESMTP id qBS36wlH027298 for ; Thu, 27 Dec 2012 21:06:58 -0600 From: Anand jain To: linux-btrfs@vger.kernel.org Subject: [PATCH 7/8] Btrfs-progs: add method to filter snapshots by parent uuid Date: Fri, 28 Dec 2012 11:13:01 +0800 Message-Id: <1356664382-24423-8-git-send-email-Anand.Jain@oracle.com> In-Reply-To: <1356664382-24423-1-git-send-email-Anand.Jain@oracle.com> References: <1356664382-24423-1-git-send-email-Anand.Jain@oracle.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: From: Anand Jain Signed-off-by: Anand Jain --- btrfs-list.c | 6 ++++++ btrfs-list.h | 1 + 2 files changed, 7 insertions(+), 0 deletions(-) diff --git a/btrfs-list.c b/btrfs-list.c index 308b54c..efce966 100644 --- a/btrfs-list.c +++ b/btrfs-list.c @@ -1144,6 +1144,11 @@ static int filter_topid_equal(struct root_info *ri, u64 data) return ri->top_id == data; } +static int filter_by_parent(struct root_info *ri, u64 data) +{ + return !uuid_compare(ri->puuid, (u8 *)data); +} + static btrfs_list_filter_func all_filter_funcs[] = { [BTRFS_LIST_FILTER_ROOTID] = filter_by_rootid, [BTRFS_LIST_FILTER_SNAPSHOT_ONLY] = filter_snapshot, @@ -1155,6 +1160,7 @@ static btrfs_list_filter_func all_filter_funcs[] = { [BTRFS_LIST_FILTER_CGEN_LESS] = filter_cgen_less, [BTRFS_LIST_FILTER_CGEN_EQUAL] = filter_cgen_equal, [BTRFS_LIST_FILTER_TOPID_EQUAL] = filter_topid_equal, + [BTRFS_LIST_FILTER_BY_PARENT] = filter_by_parent, }; struct btrfs_list_filter_set *btrfs_list_alloc_filter_set(void) diff --git a/btrfs-list.h b/btrfs-list.h index f5dbd47..d71d2b0 100644 --- a/btrfs-list.h +++ b/btrfs-list.h @@ -117,6 +117,7 @@ enum btrfs_list_filter_enum { BTRFS_LIST_FILTER_CGEN_LESS, BTRFS_LIST_FILTER_CGEN_MORE, BTRFS_LIST_FILTER_TOPID_EQUAL, + BTRFS_LIST_FILTER_BY_PARENT, BTRFS_LIST_FILTER_MAX, }; -- 1.7.1