From ae26ff16f85aa6604a8b0d4c7065a3b02c1c78d1 Mon Sep 17 00:00:00 2001 From: Wang Shilong Date: Mon, 7 Oct 2013 15:21:41 +0800 Subject: [PATCH] Btrfs-progs: introduce '-e' option to print max exclusive size of qgroups 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 Signed-off-by: David Sterba Signed-off-by: Chris Mason --- 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 213cbde0..fc9ad2f8 100644 --- a/cmds-qgroup.c +++ b/cmds-qgroup.c @@ -202,11 +202,12 @@ static int cmd_qgroup_destroy(int argc, char **argv) } static const char * const cmd_qgroup_show_usage[] = { - "btrfs qgroup show -pcr ", + "btrfs qgroup show -pcre ", "Show all subvolume quota groups.", "-p print parent qgroup id", "-c print child qgroup id", "-r print max referenced size of qgroup", + "-e print max exclusive size of qgroup", NULL }; @@ -221,7 +222,7 @@ static int cmd_qgroup_show(int argc, char **argv) optind = 1; while (1) { - c = getopt(argc, argv, "pcr"); + c = getopt(argc, argv, "pcre"); if (c < 0) break; switch (c) { @@ -237,6 +238,10 @@ 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 f9eb52dc..2cd37b14 100644 --- a/qgroup.c +++ b/qgroup.c @@ -91,6 +91,11 @@ struct { .column_name = "Max_rfer", .need_print = 0, }, + { + .name = "max_excl", + .column_name = "Max_excl", + .need_print = 0, + }, { .name = "parent", .column_name = "Parent", @@ -173,6 +178,9 @@ 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_CHILD: print_child_column(qgroup); break; diff --git a/qgroup.h b/qgroup.h index 168fac07..e7a65bae 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,