1 files changed, 0 insertions, 78 deletions
diff --git a/lib/btrfsprogs/btrfsinspect/scanforextents/blockgroups.go b/lib/btrfsprogs/btrfsinspect/scanforextents/blockgroups.go
deleted file mode 100644
index d8e8844..0000000
--- a/lib/btrfsprogs/btrfsinspect/scanforextents/blockgroups.go
+++ /dev/null
@@ -1,78 +0,0 @@
-// Copyright (C) 2022  Luke Shumaker <lukeshu@lukeshu.com>
-//
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package scanforextents
-
-import (
-	"encoding/json"
-	"fmt"
-	"os"
-	"sort"
-
-	"git.lukeshu.com/btrfs-progs-ng/lib/btrfs"
-	"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/maps"
-)
-
-type NodeScanResults = map[btrfsvol.DeviceID]btrfsinspect.ScanOneDeviceResult
-
-type BlockGroup struct {
-	LAddr btrfsvol.LogicalAddr
-	Size  btrfsvol.AddrDelta
-	Flags btrfsvol.BlockGroupFlags
-}
-
-func ReadNodeScanResults(fs *btrfs.FS, filename string) (map[btrfsvol.LogicalAddr]BlockGroup, error) {
-	scanResultsBytes, err := os.ReadFile(filename)
-	if err != nil {
-		return nil, err
-	}
-
-	var scanResults NodeScanResults
-	if err := json.Unmarshal(scanResultsBytes, &scanResults); err != nil {
-		return nil, err
-	}
-
-	bgTree, err := ReduceScanResults(fs, scanResults)
-	if err != nil {
-		return nil, err
-	}
-
-	return bgTree, nil
-}
-
-func ReduceScanResults(fs *btrfs.FS, scanResults NodeScanResults) (map[btrfsvol.LogicalAddr]BlockGroup, error) {
-	// Reduce
-	bgSet := make(map[BlockGroup]struct{})
-	for _, found := range scanResults {
-		for _, bg := range found.FoundBlockGroups {
-			bgSet[BlockGroup{
-				LAddr: btrfsvol.LogicalAddr(bg.Key.ObjectID),
-				Size:  btrfsvol.AddrDelta(bg.Key.Offset),
-				Flags: bg.BG.Flags,
-			}] = struct{}{}
-		}
-	}
-
-	// Sanity check
-	bgList := maps.Keys(bgSet)
-	sort.Slice(bgList, func(i, j int) bool {
-		return bgList[i].LAddr < bgList[j].LAddr
-	})
-	var pos btrfsvol.LogicalAddr
-	for _, bg := range bgList {
-		if bg.LAddr < pos || bg.Size < 0 {
-			return nil, fmt.Errorf("found block groups are inconsistent")
-		}
-		pos = bg.LAddr.Add(bg.Size)
-	}
-
-	// Return
-	bgMap := make(map[btrfsvol.LogicalAddr]BlockGroup, len(bgSet))
-	for bg := range bgSet {
-		bgMap[bg.LAddr] = bg
-	}
-	return bgMap, nil
-}