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Diffstat (limited to 'lib/btrfs/btrfsprim')
-rw-r--r--lib/btrfs/btrfsprim/itemtype.go6
-rw-r--r--lib/btrfs/btrfsprim/objid.go2
2 files changed, 7 insertions, 1 deletions
diff --git a/lib/btrfs/btrfsprim/itemtype.go b/lib/btrfs/btrfsprim/itemtype.go
index 5c7d0e8..0b6baee 100644
--- a/lib/btrfs/btrfsprim/itemtype.go
+++ b/lib/btrfs/btrfsprim/itemtype.go
@@ -25,7 +25,10 @@ const (
METADATA_ITEM_KEY = ItemType(169)
ORPHAN_ITEM_KEY = ItemType(48)
PERSISTENT_ITEM_KEY = ItemType(249)
+ QGROUP_INFO_KEY = ItemType(242)
+ QGROUP_LIMIT_KEY = ItemType(244)
QGROUP_RELATION_KEY = ItemType(246)
+ QGROUP_STATUS_KEY = ItemType(240)
ROOT_BACKREF_KEY = ItemType(144)
ROOT_ITEM_KEY = ItemType(132)
ROOT_REF_KEY = ItemType(156)
@@ -58,7 +61,10 @@ func (t ItemType) String() string {
METADATA_ITEM_KEY: "METADATA_ITEM",
ORPHAN_ITEM_KEY: "ORPHAN_ITEM",
PERSISTENT_ITEM_KEY: "PERSISTENT_ITEM",
+ QGROUP_INFO_KEY: "QGROUP_INFO",
+ QGROUP_LIMIT_KEY: "QGROUP_LIMIT",
QGROUP_RELATION_KEY: "QGROUP_RELATION",
+ QGROUP_STATUS_KEY: "QGROUP_STATUS",
ROOT_BACKREF_KEY: "ROOT_BACKREF",
ROOT_ITEM_KEY: "ROOT_ITEM",
ROOT_REF_KEY: "ROOT_REF",
diff --git a/lib/btrfs/btrfsprim/objid.go b/lib/btrfs/btrfsprim/objid.go
index 5ba213d..8ad290b 100644
--- a/lib/btrfs/btrfsprim/objid.go
+++ b/lib/btrfs/btrfsprim/objid.go
@@ -68,7 +68,7 @@ func (id ObjID) Format(typ ItemType) string {
case DEV_EXTENT_KEY:
return fmt.Sprintf("%d", int64(id))
case QGROUP_RELATION_KEY:
- //nolint:gomnd // TODO: I'm not sure what the 48/16 bit split means.
+ //nolint:gomnd // The left 48 bits are the "qgroup level", and the right 16 bits are the subvolume ID.
return fmt.Sprintf("%d/%d",
uint64(id)>>48,
uint64(id)&((1<<48)-1))