summaryrefslogtreecommitdiff
path: root/lib/btrfsprogs/btrfsinspect/rebuildnodes/uuidmap/uuidmap.go
diff options
context:
space:
mode:
Diffstat (limited to 'lib/btrfsprogs/btrfsinspect/rebuildnodes/uuidmap/uuidmap.go')
-rw-r--r--lib/btrfsprogs/btrfsinspect/rebuildnodes/uuidmap/uuidmap.go55
1 files changed, 0 insertions, 55 deletions
diff --git a/lib/btrfsprogs/btrfsinspect/rebuildnodes/uuidmap/uuidmap.go b/lib/btrfsprogs/btrfsinspect/rebuildnodes/uuidmap/uuidmap.go
deleted file mode 100644
index 32a34d1..0000000
--- a/lib/btrfsprogs/btrfsinspect/rebuildnodes/uuidmap/uuidmap.go
+++ /dev/null
@@ -1,55 +0,0 @@
-// Copyright (C) 2022 Luke Shumaker <lukeshu@lukeshu.com>
-//
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package uuidmap
-
-import (
- "git.lukeshu.com/btrfs-progs-ng/lib/btrfs/btrfsprim"
- "git.lukeshu.com/btrfs-progs-ng/lib/containers"
-)
-
-type UUIDMap struct {
- ObjID2UUID map[btrfsprim.ObjID]btrfsprim.UUID
- UUID2ObjID map[btrfsprim.UUID]btrfsprim.ObjID
- TreeParent map[btrfsprim.ObjID]btrfsprim.UUID
-
- SeenTrees containers.Set[btrfsprim.ObjID]
-}
-
-func (m UUIDMap) MissingRootItems() containers.Set[btrfsprim.ObjID] {
- missing := make(containers.Set[btrfsprim.ObjID])
- for treeID := range m.SeenTrees {
- if _, ok := m.ObjID2UUID[treeID]; !ok && treeID != btrfsprim.ROOT_TREE_OBJECTID {
- missing.Insert(treeID)
- continue
- }
- if _, ok := m.TreeParent[treeID]; !ok && treeID >= btrfsprim.FIRST_FREE_OBJECTID && treeID <= btrfsprim.LAST_FREE_OBJECTID {
- missing.Insert(treeID)
- }
- }
- return missing
-}
-
-// ParentTree implements btrfstree.NodeFile.
-func (m UUIDMap) ParentTree(tree btrfsprim.ObjID) (btrfsprim.ObjID, bool) {
- if tree < btrfsprim.FIRST_FREE_OBJECTID || tree > btrfsprim.LAST_FREE_OBJECTID {
- // no parent
- return 0, true
- }
- parentUUID, ok := m.TreeParent[tree]
- if !ok {
- // could not look up parent info
- return 0, false
- }
- if parentUUID == (btrfsprim.UUID{}) {
- // no parent
- return 0, true
- }
- parentObjID, ok := m.UUID2ObjID[parentUUID]
- if !ok {
- // could not look up parent info
- return 0, false
- }
- return parentObjID, true
-}