flatten visualizenodes, comment out rebuildnodes

1 files changed, 0 insertions, 142 deletions

diff --git a/lib/btrfsprogs/btrfsinspect/rebuildnodes/s3_reinit.go b/lib/btrfsprogs/btrfsinspect/rebuildnodes/s3_reinit.go
deleted file mode 100644
index 7b43d28..0000000
--- a/lib/btrfsprogs/btrfsinspect/rebuildnodes/s3_reinit.go
+++ /dev/null
@@ -1,142 +0,0 @@
-// Copyright (C) 2022  Luke Shumaker <lukeshu@lukeshu.com>
-//
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package rebuildnodes
-
-import (
-	"context"
-	"fmt"
-	"reflect"
-	"sort"
-
-	"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/containers"
-	"git.lukeshu.com/btrfs-progs-ng/lib/slices"
-)
-
-type RebuiltNode struct {
-	Errs           containers.Set[string]
-	MinKey, MaxKey btrfsprim.Key
-	InTrees        containers.Set[btrfsprim.ObjID]
-	btrfstree.Node
-}
-
-func (a RebuiltNode) Compat(b RebuiltNode) bool {
-	a.Node.Head.Generation = b.Node.Head.Generation
-	return reflect.DeepEqual(a.Node, b.Node)
-}
-
-func (a RebuiltNode) Merge(b RebuiltNode) (RebuiltNode, error) {
-	if !a.Compat(b) {
-		switch {
-		case a.Node.Head.Generation > b.Node.Head.Generation:
-			return a, nil
-		case a.Node.Head.Generation < b.Node.Head.Generation:
-			return b, nil
-		default:
-			return a, fmt.Errorf("mismatch: %v != %v", a, b)
-		}
-	}
-
-	// take the broadest region
-	if a.MinKey.Cmp(b.MinKey) > 0 { // if a.MinKey > b.MinKey {
-		a.MinKey = b.MinKey // take the min of the two
-	}
-	if a.MaxKey.Cmp(b.MaxKey) < 0 { // if a.MaxKey < b.MaxKey {
-		a.MaxKey = b.MaxKey // take the min of the two
-	}
-
-	// take the highest generation
-	a.Node.Head.Generation = slices.Max(a.Node.Head.Generation, b.Node.Head.Generation)
-
-	// take the union
-	a.InTrees.InsertFrom(b.InTrees)
-	a.Errs.InsertFrom(b.Errs)
-
-	return a, nil
-}
-
-func reInitBrokenNodes(ctx context.Context, fs _FS, badNodes []badNode) (map[btrfsvol.LogicalAddr]*RebuiltNode, error) {
-	dlog.Info(ctx, "Re-initializing bad nodes...")
-
-	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")
-	}
-
-	sort.Slice(badNodes, func(i, j int) bool {
-		iGen := badNodes[i].Path.Node(-1).ToNodeGeneration
-		jGen := badNodes[j].Path.Node(-1).ToNodeGeneration
-		switch {
-		case iGen < jGen:
-			return true
-		case iGen > jGen:
-			return false
-		default:
-			iAddr := badNodes[i].Path.Node(-1).ToNodeAddr
-			jAddr := badNodes[j].Path.Node(-1).ToNodeAddr
-			return iAddr < jAddr
-		}
-	})
-
-	lastPct := -1
-	progress := func(done int) {
-		pct := int(100 * float64(done) / float64(len(badNodes)))
-		if pct != lastPct || done == len(badNodes) {
-			dlog.Infof(ctx, "... %v%% (%v/%v)",
-				pct, done, len(badNodes))
-			lastPct = pct
-		}
-	}
-
-	rebuiltNodes := make(map[btrfsvol.LogicalAddr]*RebuiltNode)
-	for i, badNode := range badNodes {
-		progress(i)
-		path := badNode.Path
-
-		min, max := spanOfTreePath(fs, path)
-		node := RebuiltNode{
-			Errs: containers.NewSet[string](
-				badNode.Err,
-			),
-			MinKey: min,
-			MaxKey: max,
-			InTrees: containers.NewSet[btrfsprim.ObjID](
-				path.Node(-1).FromTree,
-			),
-			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).ToNodeGeneration,
-					Level:      path.Node(-1).ToNodeLevel,
-				},
-			},
-		}
-		if other, ok := rebuiltNodes[path.Node(-1).ToNodeAddr]; ok {
-			*other, err = other.Merge(node)
-			if err != nil {
-				dlog.Errorf(ctx, "... %v", err)
-			}
-		} else {
-			rebuiltNodes[path.Node(-1).ToNodeAddr] = &node
-		}
-	}
-	progress(len(badNodes))
-
-	dlog.Infof(ctx, "... initialized %d nodes", len(rebuiltNodes))
-	return rebuiltNodes, nil
-}