diff options
| -rw-r--r-- | cmds-qgroup.c | 9 | ||||
| -rw-r--r-- | qgroup.c | 22 | ||||
| -rw-r--r-- | qgroup.h | 1 |
3 files changed, 30 insertions, 2 deletions
diff --git a/cmds-qgroup.c b/cmds-qgroup.c index 96098c12..147bedc2 100644 --- a/cmds-qgroup.c +++ b/cmds-qgroup.c @@ -202,9 +202,10 @@ static int cmd_qgroup_destroy(int argc, char **argv) } static const char * const cmd_qgroup_show_usage[] = { - "btrfs qgroup show -p <path>", + "btrfs qgroup show -pc <path>", "Show all subvolume quota groups.", "-p print parent qgroup id", + "-c print child qgroup id", NULL }; @@ -219,7 +220,7 @@ static int cmd_qgroup_show(int argc, char **argv) optind = 1; while (1) { - c = getopt(argc, argv, "p"); + c = getopt(argc, argv, "pc"); if (c < 0) break; switch (c) { @@ -227,6 +228,10 @@ static int cmd_qgroup_show(int argc, char **argv) btrfs_qgroup_setup_print_column( BTRFS_QGROUP_PARENT); break; + case 'c': + btrfs_qgroup_setup_print_column( + BTRFS_QGROUP_CHILD); + break; default: usage(cmd_qgroup_show_usage); } @@ -93,6 +93,11 @@ struct { .need_print = 0, }, { + .name = "child", + .column_name = "Child", + .need_print = 0, + }, + { .name = NULL, .column_name = NULL, .need_print = 0, @@ -127,6 +132,20 @@ static void print_parent_column(struct btrfs_qgroup *qgroup) printf("---"); } +static void print_child_column(struct btrfs_qgroup *qgroup) +{ + struct btrfs_qgroup_list *list = NULL; + + list_for_each_entry(list, &qgroup->members, next_member) { + printf("%llu/%llu", (list->member)->qgroupid >> 48, + ((1ll << 48) - 1) & (list->member)->qgroupid); + if (!list_is_last(&list->next_member, &qgroup->members)) + printf(","); + } + if (list_empty(&qgroup->members)) + printf("---"); +} + static void print_qgroup_column(struct btrfs_qgroup *qgroup, enum btrfs_qgroup_column_enum column) { @@ -147,6 +166,9 @@ static void print_qgroup_column(struct btrfs_qgroup *qgroup, case BTRFS_QGROUP_PARENT: print_parent_column(qgroup); break; + case BTRFS_QGROUP_CHILD: + print_child_column(qgroup); + break; default: break; } @@ -27,6 +27,7 @@ enum btrfs_qgroup_column_enum { BTRFS_QGROUP_RFER, BTRFS_QGROUP_EXCL, BTRFS_QGROUP_PARENT, + BTRFS_QGROUP_CHILD, BTRFS_QGROUP_ALL, }; |