1 files changed, 0 insertions, 97 deletions
diff --git a/lib/btrfsprogs/btrfsutil/walk.go b/lib/btrfsprogs/btrfsutil/walk.go
deleted file mode 100644
index 355976a..0000000
--- a/lib/btrfsprogs/btrfsutil/walk.go
+++ /dev/null
@@ -1,97 +0,0 @@
-// Copyright (C) 2022  Luke Shumaker <lukeshu@lukeshu.com>
-//
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package btrfsutil
-
-import (
-	"context"
-	"fmt"
-
-	"git.lukeshu.com/btrfs-progs-ng/lib/btrfs/btrfsitem"
-	"git.lukeshu.com/btrfs-progs-ng/lib/btrfs/btrfsprim"
-	"git.lukeshu.com/btrfs-progs-ng/lib/btrfs/btrfstree"
-)
-
-type WalkError struct {
-	TreeName string
-	Err      *btrfstree.TreeError
-}
-
-func (e *WalkError) Unwrap() error { return e.Err }
-
-func (e *WalkError) Error() string {
-	return fmt.Sprintf("%v: %v", e.TreeName, e.Err)
-}
-
-type WalkAllTreesHandler struct {
-	Err func(*WalkError)
-	// Callbacks for entire trees
-	PreTree  func(name string, id btrfsprim.ObjID)
-	PostTree func(name string, id btrfsprim.ObjID)
-	// Callbacks for nodes or smaller
-	btrfstree.TreeWalkHandler
-}
-
-// WalkAllTrees walks all trees in a *btrfs.FS.  Rather than returning
-// an error, it calls errCb each time an error is encountered.  The
-// error will always be of type WalkError.
-func WalkAllTrees(ctx context.Context, fs btrfstree.TreeOperator, cbs WalkAllTreesHandler) {
-	var treeName string
-
-	trees := []struct {
-		Name string
-		ID   btrfsprim.ObjID
-	}{
-		{
-			Name: "root tree",
-			ID:   btrfsprim.ROOT_TREE_OBJECTID,
-		},
-		{
-			Name: "chunk tree",
-			ID:   btrfsprim.CHUNK_TREE_OBJECTID,
-		},
-		{
-			Name: "log tree",
-			ID:   btrfsprim.TREE_LOG_OBJECTID,
-		},
-		{
-			Name: "block group tree",
-			ID:   btrfsprim.BLOCK_GROUP_TREE_OBJECTID,
-		},
-	}
-	origItem := cbs.Item
-	cbs.Item = func(path btrfstree.TreePath, item btrfstree.Item) error {
-		if item.Key.ItemType == btrfsitem.ROOT_ITEM_KEY {
-			trees = append(trees, struct {
-				Name string
-				ID   btrfsprim.ObjID
-			}{
-				Name: fmt.Sprintf("tree %v (via %v %v)",
-					item.Key.ObjectID.Format(0), treeName, path),
-				ID: item.Key.ObjectID,
-			})
-		}
-		if origItem != nil {
-			return origItem(path, item)
-		}
-		return nil
-	}
-
-	for i := 0; i < len(trees); i++ {
-		tree := trees[i]
-		treeName = tree.Name
-		if cbs.PreTree != nil {
-			cbs.PreTree(treeName, tree.ID)
-		}
-		fs.TreeWalk(
-			ctx,
-			tree.ID,
-			func(err *btrfstree.TreeError) { cbs.Err(&WalkError{TreeName: treeName, Err: err}) },
-			cbs.TreeWalkHandler,
-		)
-		if cbs.PostTree != nil {
-			cbs.PostTree(treeName, tree.ID)
-		}
-	}
-}