There are two understanding of the '0' value in btrfs qgroup show.
(1) is no-limitation on this qgroup. (2) is the max-limitation is 0.
This patch make it showing in different way.
(1). max-limitation for 0 is still showing '0'.
(2). no-limitation will show 'none'.
qgroupid rfer excl max_rfer max_excl parent
-------- ---- ---- -------- -------- ------
0/5 2.19GiB 2.19GiB none none ---
0/257 100.02MiB 100.02MiB none none ---
Signed-off-by: Dongsheng Yang <yangds.fnst@xxxxxxxxxxxxxx>
---
qgroup.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/qgroup.c b/qgroup.c
index 53815b5..dc04b03 100644
--- a/qgroup.c
+++ b/qgroup.c
@@ -237,10 +237,16 @@ static void print_qgroup_column(struct btrfs_qgroup *qgroup,
print_qgroup_column_add_blank(BTRFS_QGROUP_PARENT, len);
break;
case BTRFS_QGROUP_MAX_RFER:
- len = printf("%*s", max_len, pretty_size_mode(qgroup->max_rfer, unit_mode));
+ if (qgroup->flags & BTRFS_QGROUP_LIMIT_MAX_RFER)
+ len = printf("%*s", max_len, pretty_size_mode(qgroup->max_rfer, unit_mode));
+ else
+ len = printf("%*s", max_len, "none");
break;
case BTRFS_QGROUP_MAX_EXCL:
- len = printf("%*s", max_len, pretty_size_mode(qgroup->max_excl, unit_mode));
+ if (qgroup->flags & BTRFS_QGROUP_LIMIT_MAX_EXCL)
+ len = printf("%*s", max_len, pretty_size_mode(qgroup->max_excl, unit_mode));
+ else
+ len = printf("%*s", max_len, "none");
break;
case BTRFS_QGROUP_CHILD:
len = print_child_column(qgroup);
--
1.8.4.2
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