1 files changed, 0 insertions, 79 deletions
diff --git a/lib/btrfsprogs/btrfsinspect/scanforextents/gaps.go b/lib/btrfsprogs/btrfsinspect/scanforextents/gaps.go
deleted file mode 100644
index be6ee06..0000000
--- a/lib/btrfsprogs/btrfsinspect/scanforextents/gaps.go
+++ /dev/null
@@ -1,79 +0,0 @@
-// Copyright (C) 2022  Luke Shumaker <lukeshu@lukeshu.com>
-//
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package scanforextents
-
-import (
-	"context"
-	"sort"
-
-	"golang.org/x/exp/constraints"
-
-	"git.lukeshu.com/btrfs-progs-ng/lib/btrfs"
-	"git.lukeshu.com/btrfs-progs-ng/lib/btrfs/btrfsitem"
-	"git.lukeshu.com/btrfs-progs-ng/lib/btrfs/btrfsvol"
-	"git.lukeshu.com/btrfs-progs-ng/lib/maps"
-)
-
-type PhysicalGap struct {
-	Beg, End btrfsvol.PhysicalAddr
-}
-
-func ListPhysicalGaps(fs *btrfs.FS) map[btrfsvol.DeviceID][]PhysicalGap {
-	gaps := make(map[btrfsvol.DeviceID][]PhysicalGap)
-	pos := make(map[btrfsvol.DeviceID]btrfsvol.PhysicalAddr)
-	mappings := fs.LV.Mappings()
-	sort.Slice(mappings, func(i, j int) bool {
-		return mappings[i].PAddr.Cmp(mappings[j].PAddr) < 0
-	})
-	for _, mapping := range mappings {
-		if pos[mapping.PAddr.Dev] < mapping.PAddr.Addr {
-			gaps[mapping.PAddr.Dev] = append(gaps[mapping.PAddr.Dev], PhysicalGap{
-				Beg: pos[mapping.PAddr.Dev],
-				End: mapping.PAddr.Addr,
-			})
-		}
-		if pos[mapping.PAddr.Dev] < mapping.PAddr.Addr.Add(mapping.Size) {
-			pos[mapping.PAddr.Dev] = mapping.PAddr.Addr.Add(mapping.Size)
-		}
-	}
-	for devID, dev := range fs.LV.PhysicalVolumes() {
-		devSize := dev.Size()
-		if pos[devID] < devSize {
-			gaps[devID] = append(gaps[devID], PhysicalGap{
-				Beg: pos[devID],
-				End: devSize,
-			})
-		}
-	}
-	return gaps
-}
-
-func roundUp[T constraints.Integer](x, multiple T) T {
-	return ((x + multiple - 1) / multiple) * multiple
-}
-
-func WalkGaps(ctx context.Context,
-	sums AllSums, gaps map[btrfsvol.DeviceID][]PhysicalGap,
-	fn func(btrfsvol.DeviceID, SumRun[btrfsvol.PhysicalAddr]) error,
-) error {
-	for _, devID := range maps.SortedKeys(gaps) {
-		for _, gap := range gaps[devID] {
-			if err := ctx.Err(); err != nil {
-				return err
-			}
-			begAddr := roundUp(gap.Beg, btrfsitem.CSumBlockSize)
-			begOff := int(begAddr/btrfsitem.CSumBlockSize) * sums.Physical[devID].ChecksumSize
-			endOff := int(gap.End/btrfsitem.CSumBlockSize) * sums.Physical[devID].ChecksumSize
-			if err := fn(devID, SumRun[btrfsvol.PhysicalAddr]{
-				ChecksumSize: sums.Physical[devID].ChecksumSize,
-				Addr:         begAddr,
-				Sums:         sums.Physical[devID].Sums[begOff:endOff],
-			}); err != nil {
-				return err
-			}
-		}
-	}
-	return nil
-}