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Diffstat (limited to 'qgroup.c')
-rw-r--r--qgroup.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/qgroup.c b/qgroup.c
index bd9658ee..0dbf28cd 100644
--- a/qgroup.c
+++ b/qgroup.c
@@ -88,6 +88,11 @@ struct {
.need_print = 1,
},
{
+ .name = "parent",
+ .column_name = "Parent",
+ .need_print = 0,
+ },
+ {
.name = NULL,
.column_name = NULL,
.need_print = 0,
@@ -108,6 +113,20 @@ void btrfs_qgroup_setup_print_column(enum btrfs_qgroup_column_enum column)
btrfs_qgroup_columns[i].need_print = 1;
}
+static void print_parent_column(struct btrfs_qgroup *qgroup)
+{
+ struct btrfs_qgroup_list *list = NULL;
+
+ list_for_each_entry(list, &qgroup->qgroups, next_qgroup) {
+ printf("%llu/%llu", (list->qgroup)->qgroupid >> 48,
+ ((1ll << 48) - 1) & (list->qgroup)->qgroupid);
+ if (!list_is_last(&list->next_qgroup, &qgroup->qgroups))
+ printf(",");
+ }
+ if (list_empty(&qgroup->qgroups))
+ printf("---");
+}
+
static void print_qgroup_column(struct btrfs_qgroup *qgroup,
enum btrfs_qgroup_column_enum column)
{
@@ -125,6 +144,9 @@ static void print_qgroup_column(struct btrfs_qgroup *qgroup,
case BTRFS_QGROUP_EXCL:
printf("%lld", qgroup->excl);
break;
+ case BTRFS_QGROUP_PARENT:
+ print_parent_column(qgroup);
+ break;
default:
break;
}