From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cn.fujitsu.com ([222.73.24.84]:48070 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1422860Ab2LFJrc (ORCPT ); Thu, 6 Dec 2012 04:47:32 -0500 Message-ID: <50C069C9.5030209@cn.fujitsu.com> Date: Thu, 06 Dec 2012 17:47:53 +0800 From: Miao Xie Reply-To: miaox@cn.fujitsu.com MIME-Version: 1.0 To: Linux Btrfs CC: Arne Jansen Subject: [PATCH 5/9] Btrfs-progs: introduce '-e' option to print max exclusive size of qgroups References: <50C068D4.6020105@cn.fujitsu.com> In-Reply-To: <50C068D4.6020105@cn.fujitsu.com> Content-Type: text/plain; charset=UTF-8 Sender: linux-btrfs-owner@vger.kernel.org List-ID: From: Wang Shilong This patch introduce '-e' option to print max exclusive size of qgroups. You may use it like this: btrfs qgroup -e Signed-off-by: Wang Shilong Signed-off-by: Miao Xie --- cmds-qgroup.c | 9 +++++++-- qgroup.c | 8 ++++++++ qgroup.h | 1 + 3 files changed, 16 insertions(+), 2 deletions(-) diff --git a/cmds-qgroup.c b/cmds-qgroup.c index a0156a6..e020335 100644 --- a/cmds-qgroup.c +++ b/cmds-qgroup.c @@ -199,11 +199,12 @@ static int cmd_qgroup_destroy(int argc, char **argv) } static const char * const cmd_qgroup_show_usage[] = { - "btrfs qgroup show -pcl ", + "btrfs qgroup show -pcle ", "Show all subvolume quota groups.", "-p print parent qgroup id", "-c print child qgroup id", "-l print max referenced size of qgroup", + "-e print max exclusive size of qgroup", NULL }; @@ -216,7 +217,7 @@ static int cmd_qgroup_show(int argc, char **argv) optind = 1; while (1) { - c = getopt(argc, argv, "pcl"); + c = getopt(argc, argv, "pcle"); if (c < 0) break; @@ -233,6 +234,10 @@ static int cmd_qgroup_show(int argc, char **argv) btrfs_qgroup_setup_print_column( BTRFS_QGROUP_MAX_RFER); break; + case 'e': + btrfs_qgroup_setup_print_column( + BTRFS_QGROUP_MAX_EXCL); + break; default: usage(cmd_qgroup_show_usage); } diff --git a/qgroup.c b/qgroup.c index 31f3a16..94cd202 100644 --- a/qgroup.c +++ b/qgroup.c @@ -92,6 +92,11 @@ struct { .need_print = 0, }, { + .name = "max_excl", + .column_name = "Max_excl", + .need_print = 0, + }, + { .name = "parent", .column_name = "Parent", .need_print = 0, @@ -170,6 +175,9 @@ static void print_qgroup_column(struct btrfs_qgroup *qgroup, case BTRFS_QGROUP_MAX_RFER: printf("%llu", qgroup->max_rfer); break; + case BTRFS_QGROUP_MAX_EXCL: + printf("%llu", qgroup->max_excl); + break; case BTRFS_QGROUP_PARENT: print_parent_column(qgroup); break; diff --git a/qgroup.h b/qgroup.h index a212913..a23da83 100644 --- a/qgroup.h +++ b/qgroup.h @@ -27,6 +27,7 @@ enum btrfs_qgroup_column_enum { BTRFS_QGROUP_RFER, BTRFS_QGROUP_EXCL, BTRFS_QGROUP_MAX_RFER, + BTRFS_QGROUP_MAX_EXCL, BTRFS_QGROUP_PARENT, BTRFS_QGROUP_CHILD, BTRFS_QGROUP_ALL, -- 1.7.11.7