Merge branch 'lukeshu/rebuild-nodes-take2'

1 files changed, 0 insertions, 102 deletions

diff --git a/lib/btrfsprogs/btrfsinspect/rebuildnodes/bak_rebuildnodes.go b/lib/btrfsprogs/btrfsinspect/rebuildnodes/bak_rebuildnodes.go
deleted file mode 100644
index 1a9f487..0000000
--- a/lib/btrfsprogs/btrfsinspect/rebuildnodes/bak_rebuildnodes.go
+++ /dev/null
@@ -1,102 +0,0 @@
-// Copyright (C) 2022  Luke Shumaker <lukeshu@lukeshu.com>
-//
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package rebuildnodes
-
-/*
-import (
-	"context"
-	"errors"
-
-	"git.lukeshu.com/btrfs-progs-ng/lib/btrfs"
-	"git.lukeshu.com/btrfs-progs-ng/lib/btrfs/btrfsprim"
-	"git.lukeshu.com/btrfs-progs-ng/lib/btrfs/btrfstree"
-	"git.lukeshu.com/btrfs-progs-ng/lib/btrfs/btrfsvol"
-	"git.lukeshu.com/btrfs-progs-ng/lib/btrfsprogs/btrfsinspect"
-	"git.lukeshu.com/btrfs-progs-ng/lib/btrfsprogs/btrfsutil"
-	"git.lukeshu.com/btrfs-progs-ng/lib/diskio"
-)
-
-func RebuildNodes(ctx context.Context, fs *btrfs.FS, nodeScanResults btrfsinspect.ScanDevicesResult) (map[btrfsvol.LogicalAddr]*RebuiltNode, error) {
-		uuidMap, err := buildUUIDMap(ctx, fs, nodeScanResults)
-		if err != nil {
-			return nil, err
-		}
-
-		nfs := &RebuiltTrees{
-			inner:   fs,
-			uuidMap: uuidMap,
-		}
-
-		orphanedNodes, badNodes, treeAncestors, err := classifyNodes(ctx, nfs, nodeScanResults)
-		if err != nil {
-			return nil, err
-		}
-
-		uuidMap.considerAncestors(ctx, treeAncestors)
-
-		rebuiltNodes, err := reInitBrokenNodes(ctx, nfs, badNodes)
-		if err != nil {
-			return nil, err
-		}
-
-		if err := reAttachNodes(ctx, nfs, orphanedNodes, rebuiltNodes); err != nil {
-			return nil, err
-		}
-
-		return rebuiltNodes, nil
-}
-
-func spanOfTreePath(fs _FS, path btrfstree.TreePath) (btrfsprim.Key, btrfsprim.Key) {
-	// tree root error
-	if len(path) == 0 {
-		return btrfsprim.Key{}, maxKey
-	}
-
-	// item error
-	if path.Node(-1).ToNodeAddr == 0 {
-		// If we got an item error, then the node is readable
-		node, _ := fs.ReadNode(path.Parent())
-		key := node.Data.BodyLeaf[path.Node(-1).FromItemIdx].Key
-		return key, key
-	}
-
-	// node error
-	//
-	// assume that path.Node(-1).ToNodeAddr is not readable, but that path.Node(-2).ToNodeAddr is.
-	if len(path) == 1 {
-		return btrfsprim.Key{}, maxKey
-	}
-	parentNode, _ := fs.ReadNode(path.Parent())
-	low := parentNode.Data.BodyInternal[path.Node(-1).FromItemIdx].Key
-	var high btrfsprim.Key
-	if path.Node(-1).FromItemIdx+1 < len(parentNode.Data.BodyInternal) {
-		high = keyMm(parentNode.Data.BodyInternal[path.Node(-1).FromItemIdx+1].Key)
-	} else {
-		parentPath := path.Parent().DeepCopy()
-		_, high = spanOfTreePath(fs, parentPath)
-	}
-	return low, high
-}
-
-func getChunkTreeUUID(ctx context.Context, fs _FS) (btrfsprim.UUID, bool) {
-	ctx, cancel := context.WithCancel(ctx)
-	var ret btrfsprim.UUID
-	var retOK bool
-	btrfsutil.WalkAllTrees(ctx, fs, btrfsutil.WalkAllTreesHandler{
-		TreeWalkHandler: btrfstree.TreeWalkHandler{
-			Node: func(path btrfstree.TreePath, node *diskio.Ref[btrfsvol.LogicalAddr, btrfstree.Node]) error {
-				ret = node.Data.Head.ChunkTreeUUID
-				retOK = true
-				cancel()
-				return nil
-			},
-		},
-		Err: func(err *btrfsutil.WalkError) {
-			// do nothing
-		},
-	})
-	return ret, retOK
-}
-*/