1 files changed, 0 insertions, 126 deletions
diff --git a/lib/btrfsprogs/btrfsinspect/rebuildnodes/s3_reinit.go b/lib/btrfsprogs/btrfsinspect/rebuildnodes/s3_reinit.go
deleted file mode 100644
index 49bc989..0000000
--- a/lib/btrfsprogs/btrfsinspect/rebuildnodes/s3_reinit.go
+++ /dev/null
@@ -1,126 +0,0 @@
-// Copyright (C) 2022  Luke Shumaker <lukeshu@lukeshu.com>
-//
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package rebuildnodes
-
-import (
-	"context"
-	"fmt"
-	iofs "io/fs"
-	"reflect"
-
-	"github.com/datawire/dlib/dlog"
-
-	"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/containers"
-	"git.lukeshu.com/btrfs-progs-ng/lib/diskio"
-)
-
-func reInitBrokenNodes(ctx context.Context, fs _FS, nodeScanResults btrfsinspect.ScanDevicesResult, foundRoots map[btrfsvol.LogicalAddr]struct{}) (map[btrfsvol.LogicalAddr]*RebuiltNode, error) {
-	dlog.Info(ctx, "Initializing nodes to re-build...")
-
-	sb, err := fs.Superblock()
-	if err != nil {
-		return nil, err
-	}
-
-	chunkTreeUUID, ok := getChunkTreeUUID(ctx, fs)
-	if !ok {
-		return nil, fmt.Errorf("could not look up chunk tree UUID")
-	}
-
-	lastPct := -1
-	total := countNodes(nodeScanResults)
-	progress := func(done int) {
-		pct := int(100 * float64(done) / float64(total))
-		if pct != lastPct || done == total {
-			dlog.Infof(ctx, "... %v%% (%v/%v)",
-				pct, done, total)
-			lastPct = pct
-		}
-	}
-
-	rebuiltNodes := make(map[btrfsvol.LogicalAddr]*RebuiltNode)
-	visitedNodes := make(map[btrfsvol.LogicalAddr]struct{})
-	walkHandler := btrfstree.TreeWalkHandler{
-		Node: func(path btrfstree.TreePath, _ *diskio.Ref[btrfsvol.LogicalAddr, btrfstree.Node]) error {
-			addr := path.Node(-1).ToNodeAddr
-			if _, alreadyVisited := visitedNodes[addr]; alreadyVisited {
-				// Can happen because of COW subvolumes;
-				// this is really a DAG not a tree.
-				return iofs.SkipDir
-			}
-			visitedNodes[addr] = struct{}{}
-			progress(len(visitedNodes))
-			return nil
-		},
-		BadNode: func(path btrfstree.TreePath, _ *diskio.Ref[btrfsvol.LogicalAddr, btrfstree.Node], err error) error {
-			node := btrfstree.Node{
-				Size:         sb.NodeSize,
-				ChecksumType: sb.ChecksumType,
-				Head: btrfstree.NodeHeader{
-					MetadataUUID:  sb.EffectiveMetadataUUID(),
-					Addr:          path.Node(-1).ToNodeAddr,
-					ChunkTreeUUID: chunkTreeUUID,
-					//Owner:         TBD, // see RebuiltNode.InTrees
-					Generation: path.Node(-1).FromGeneration,
-					Level:      path.Node(-1).ToNodeLevel,
-				},
-			}
-			min, max := spanOfTreePath(fs, path)
-			if other, ok := rebuiltNodes[path.Node(-1).ToNodeAddr]; ok {
-				if !reflect.DeepEqual(other.Node, node) {
-					dlog.Errorf(ctx, "... mismatch: %v != %v", node, other.Node)
-					return err
-				}
-				if min.Cmp(other.MinKey) > 0 { // if min > other.MinKey {
-					other.MinKey = min // take the max of the two
-				}
-				if max.Cmp(other.MaxKey) < 0 { // if max < other.MaxKey {
-					other.MaxKey = max // take the min of the two
-				}
-				other.InTrees.Insert(path.Node(-1).FromTree)
-			} else {
-				rebuiltNodes[path.Node(-1).ToNodeAddr] = &RebuiltNode{
-					Err:     err.Error(),
-					MinKey:  min,
-					MaxKey:  max,
-					InTrees: containers.Set[btrfsprim.ObjID]{path.Node(-1).FromTree: struct{}{}},
-					Node:    node,
-				}
-			}
-			return err
-		},
-	}
-
-	// We use WalkAllTrees instead of just iterating over
-	// nodeScanResults so that we don't need to specifically check
-	// if any of the root nodes referenced directly by the
-	// superblock are dead.
-	progress(len(visitedNodes))
-	btrfsutil.WalkAllTrees(ctx, fs, btrfsutil.WalkAllTreesHandler{
-		Err: func(err *btrfsutil.WalkError) {
-			// do nothing
-		},
-		TreeWalkHandler: walkHandler,
-	})
-	for foundRoot := range foundRoots {
-		walkFromNode(ctx, fs, foundRoot,
-			func(err *btrfstree.TreeError) {
-				// do nothing
-			},
-			walkHandler)
-	}
-
-	if len(visitedNodes) != total {
-		panic("should not happen")
-	}
-
-	dlog.Infof(ctx, "... initialized %d nodes", len(rebuiltNodes))
-	return rebuiltNodes, nil
-}