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path: root/lib/btrfs/btrfsprim/objid.go
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Diffstat (limited to 'lib/btrfs/btrfsprim/objid.go')
-rw-r--r--lib/btrfs/btrfsprim/objid.go44
1 files changed, 13 insertions, 31 deletions
diff --git a/lib/btrfs/btrfsprim/objid.go b/lib/btrfs/btrfsprim/objid.go
index 5896030..8ca1fbb 100644
--- a/lib/btrfs/btrfsprim/objid.go
+++ b/lib/btrfs/btrfsprim/objid.go
@@ -46,18 +46,17 @@ const (
FIRST_FREE_OBJECTID ObjID = 256
LAST_FREE_OBJECTID ObjID = maxUint64pp - 256
- FIRST_CHUNK_TREE_OBJECTID ObjID = 256
-
// Objects in the CHUNK_TREE
- DEV_ITEMS_OBJECTID ObjID = 1
+ DEV_ITEMS_OBJECTID ObjID = 1
+ FIRST_CHUNK_TREE_OBJECTID ObjID = 256
// ???
EMPTY_SUBVOL_DIR_OBJECTID ObjID = 2
)
-func (id ObjID) Format(typ ItemType) string {
- switch typ {
- case PERSISTENT_ITEM_KEY:
+func (id ObjID) Format(tree ObjID) string {
+ switch tree {
+ case DEV_TREE_OBJECTID:
names := map[ObjID]string{
DEV_STATS_OBJECTID: "DEV_STATS",
}
@@ -65,35 +64,17 @@ func (id ObjID) Format(typ ItemType) string {
return name
}
return fmt.Sprintf("%d", int64(id))
- case DEV_EXTENT_KEY:
- return fmt.Sprintf("%d", int64(id))
- case QGROUP_RELATION_KEY:
+ case QUOTA_TREE_OBJECTID:
+ if id == 0 {
+ return "0"
+ }
//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))
- case UUID_SUBVOL_KEY, UUID_RECEIVED_SUBVOL_KEY:
+ case UUID_TREE_OBJECTID:
return fmt.Sprintf("%#016x", uint64(id))
- case DEV_ITEM_KEY:
- names := map[ObjID]string{
- BALANCE_OBJECTID: "BALANCE",
- ORPHAN_OBJECTID: "ORPHAN",
- TREE_LOG_OBJECTID: "TREE_LOG",
- TREE_LOG_FIXUP_OBJECTID: "TREE_LOG_FIXUP",
- TREE_RELOC_OBJECTID: "TREE_RELOC",
- DATA_RELOC_TREE_OBJECTID: "DATA_RELOC_TREE",
- EXTENT_CSUM_OBJECTID: "EXTENT_CSUM",
- FREE_SPACE_OBJECTID: "FREE_SPACE",
- FREE_INO_OBJECTID: "FREE_INO",
- MULTIPLE_OBJECTIDS: "MULTIPLE",
-
- DEV_ITEMS_OBJECTID: "DEV_ITEMS",
- }
- if name, ok := names[id]; ok {
- return name
- }
- return fmt.Sprintf("%d", int64(id))
- case CHUNK_ITEM_KEY:
+ case CHUNK_TREE_OBJECTID:
names := map[ObjID]string{
BALANCE_OBJECTID: "BALANCE",
ORPHAN_OBJECTID: "ORPHAN",
@@ -106,6 +87,7 @@ func (id ObjID) Format(typ ItemType) string {
FREE_INO_OBJECTID: "FREE_INO",
MULTIPLE_OBJECTIDS: "MULTIPLE",
+ DEV_ITEMS_OBJECTID: "DEV_ITEMS",
FIRST_CHUNK_TREE_OBJECTID: "FIRST_CHUNK_TREE",
}
if name, ok := names[id]; ok {
@@ -145,5 +127,5 @@ func (id ObjID) Format(typ ItemType) string {
}
func (id ObjID) String() string {
- return id.Format(UNTYPED_KEY)
+ return id.Format(0)
}