From 0944502866628d6b31fb628108c3811465940760 Mon Sep 17 00:00:00 2001 From: Wang Shilong Date: Mon, 7 Oct 2013 15:21:40 +0800 Subject: Btrfs-progs: introduce '-r' option to print max referenced size of qgroups This patch introduces '-r' option to print max referenced size of qgroups. You may use it like: btrfs qgroup show -r Signed-off-by: Wang Shilong Signed-off-by: Miao Xie Signed-off-by: David Sterba Signed-off-by: Chris Mason --- cmds-qgroup.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'cmds-qgroup.c') diff --git a/cmds-qgroup.c b/cmds-qgroup.c index 147bedc2..213cbde0 100644 --- a/cmds-qgroup.c +++ b/cmds-qgroup.c @@ -202,10 +202,11 @@ static int cmd_qgroup_destroy(int argc, char **argv) } static const char * const cmd_qgroup_show_usage[] = { - "btrfs qgroup show -pc ", + "btrfs qgroup show -pcr ", "Show all subvolume quota groups.", "-p print parent qgroup id", "-c print child qgroup id", + "-r print max referenced size of qgroup", NULL }; @@ -220,7 +221,7 @@ static int cmd_qgroup_show(int argc, char **argv) optind = 1; while (1) { - c = getopt(argc, argv, "pc"); + c = getopt(argc, argv, "pcr"); if (c < 0) break; switch (c) { @@ -232,6 +233,10 @@ static int cmd_qgroup_show(int argc, char **argv) btrfs_qgroup_setup_print_column( BTRFS_QGROUP_CHILD); break; + case 'r': + btrfs_qgroup_setup_print_column( + BTRFS_QGROUP_MAX_RFER); + break; default: usage(cmd_qgroup_show_usage); } -- cgit v1.2.3