1 files changed, 0 insertions, 78 deletions
diff --git a/lib/btrfsprogs/btrfsinspect/rebuildmappings/matchsums.go b/lib/btrfsprogs/btrfsinspect/rebuildmappings/matchsums.go
deleted file mode 100644
index a3e724e..0000000
--- a/lib/btrfsprogs/btrfsinspect/rebuildmappings/matchsums.go
+++ /dev/null
@@ -1,78 +0,0 @@
-// Copyright (C) 2022-2023  Luke Shumaker <lukeshu@lukeshu.com>
-//
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package rebuildmappings
-
-import (
-	"context"
-
-	"github.com/datawire/dlib/dlog"
-	"golang.org/x/text/number"
-
-	"git.lukeshu.com/btrfs-progs-ng/lib/btrfs"
-	"git.lukeshu.com/btrfs-progs-ng/lib/btrfs/btrfssum"
-	"git.lukeshu.com/btrfs-progs-ng/lib/btrfs/btrfsvol"
-	"git.lukeshu.com/btrfs-progs-ng/lib/containers"
-	"git.lukeshu.com/btrfs-progs-ng/lib/maps"
-)
-
-func matchBlockGroupSums(ctx context.Context,
-	fs *btrfs.FS,
-	blockgroups map[btrfsvol.LogicalAddr]BlockGroup,
-	physicalSums map[btrfsvol.DeviceID]btrfssum.SumRun[btrfsvol.PhysicalAddr],
-	logicalSums SumRunWithGaps[btrfsvol.LogicalAddr],
-) error {
-	regions := ListUnmappedPhysicalRegions(fs)
-	numBlockgroups := len(blockgroups)
-	for i, bgLAddr := range maps.SortedKeys(blockgroups) {
-		blockgroup := blockgroups[bgLAddr]
-		bgRun := SumsForLogicalRegion(logicalSums, blockgroup.LAddr, blockgroup.Size)
-		if len(bgRun.Runs) == 0 {
-			dlog.Errorf(ctx, "(%v/%v) blockgroup[laddr=%v] can't be matched because it has 0 runs",
-				i+1, numBlockgroups, bgLAddr)
-			continue
-		}
-
-		var matches []btrfsvol.QualifiedPhysicalAddr
-		if err := WalkUnmappedPhysicalRegions(ctx, physicalSums, regions, func(devID btrfsvol.DeviceID, region btrfssum.SumRun[btrfsvol.PhysicalAddr]) error {
-			rawMatches := indexAll[int, btrfssum.ShortSum](region, bgRun)
-			for _, match := range rawMatches {
-				matches = append(matches, btrfsvol.QualifiedPhysicalAddr{
-					Dev:  devID,
-					Addr: region.Addr + (btrfsvol.PhysicalAddr(match) * btrfssum.BlockSize),
-				})
-			}
-			return nil
-		}); err != nil {
-			return err
-		}
-
-		lvl := dlog.LogLevelError
-		if len(matches) == 1 {
-			lvl = dlog.LogLevelInfo
-		}
-		dlog.Logf(ctx, lvl, "(%v/%v) blockgroup[laddr=%v] has %v matches based on %v coverage from %v runs",
-			i+1, numBlockgroups, bgLAddr, len(matches), number.Percent(bgRun.PctFull()), len(bgRun.Runs))
-		if len(matches) != 1 {
-			continue
-		}
-
-		mapping := btrfsvol.Mapping{
-			LAddr:      blockgroup.LAddr,
-			PAddr:      matches[0],
-			Size:       blockgroup.Size,
-			SizeLocked: true,
-			Flags: containers.Optional[btrfsvol.BlockGroupFlags]{
-				OK:  true,
-				Val: blockgroup.Flags,
-			},
-		}
-		if err := fs.LV.AddMapping(mapping); err != nil {
-			dlog.Errorf(ctx, "error: %v", err)
-			continue
-		}
-		delete(blockgroups, bgLAddr)
-	}
-	return nil
-}