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-rw-r--r--lib/btrfsprogs/btrfsinspect/scandevices.go3
-rw-r--r--lib/btrfsprogs/btrfsutil/csums.go63
2 files changed, 1 insertions, 65 deletions
diff --git a/lib/btrfsprogs/btrfsinspect/scandevices.go b/lib/btrfsprogs/btrfsinspect/scandevices.go
index c25a86f..87dcedf 100644
--- a/lib/btrfsprogs/btrfsinspect/scandevices.go
+++ b/lib/btrfsprogs/btrfsinspect/scandevices.go
@@ -21,7 +21,6 @@ import (
"git.lukeshu.com/btrfs-progs-ng/lib/btrfs/btrfssum"
"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/btrfsutil"
)
type ScanDevicesResult map[btrfsvol.DeviceID]ScanOneDeviceResult
@@ -126,7 +125,7 @@ func ScanOneDevice(ctx context.Context, dev *btrfs.Device, sb btrfstree.Superblo
pos := btrfsvol.PhysicalAddr(i * btrfssum.BlockSize)
progress(pos)
- sum, err := btrfsutil.ChecksumPhysical(dev, alg, pos)
+ sum, err := btrfs.ChecksumPhysical(dev, alg, pos)
if err != nil {
return result, err
}
diff --git a/lib/btrfsprogs/btrfsutil/csums.go b/lib/btrfsprogs/btrfsutil/csums.go
deleted file mode 100644
index a49f584..0000000
--- a/lib/btrfsprogs/btrfsutil/csums.go
+++ /dev/null
@@ -1,63 +0,0 @@
-// Copyright (C) 2022 Luke Shumaker <lukeshu@lukeshu.com>
-//
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package btrfsutil
-
-import (
- "fmt"
-
- "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/btrfsprim"
- "git.lukeshu.com/btrfs-progs-ng/lib/btrfs/btrfssum"
- "git.lukeshu.com/btrfs-progs-ng/lib/btrfs/btrfsvol"
-)
-
-func ChecksumLogical(fs *btrfs.FS, alg btrfssum.CSumType, laddr btrfsvol.LogicalAddr) (btrfssum.CSum, error) {
- var dat [btrfssum.BlockSize]byte
- if _, err := fs.ReadAt(dat[:], laddr); err != nil {
- return btrfssum.CSum{}, err
- }
- return alg.Sum(dat[:])
-}
-
-func ChecksumPhysical(dev *btrfs.Device, alg btrfssum.CSumType, paddr btrfsvol.PhysicalAddr) (btrfssum.CSum, error) {
- var dat [btrfssum.BlockSize]byte
- if _, err := dev.ReadAt(dat[:], paddr); err != nil {
- return btrfssum.CSum{}, err
- }
- return alg.Sum(dat[:])
-}
-
-func ChecksumQualifiedPhysical(fs *btrfs.FS, alg btrfssum.CSumType, paddr btrfsvol.QualifiedPhysicalAddr) (btrfssum.CSum, error) {
- dev := fs.LV.PhysicalVolumes()[paddr.Dev]
- if dev == nil {
- return btrfssum.CSum{}, fmt.Errorf("no such device_id=%v", paddr.Dev)
- }
- return ChecksumPhysical(dev, alg, paddr.Addr)
-}
-
-func LookupCSum(fs *btrfs.FS, alg btrfssum.CSumType, laddr btrfsvol.LogicalAddr) (btrfssum.SumRun[btrfsvol.LogicalAddr], error) {
- item, err := fs.TreeSearch(btrfsprim.CSUM_TREE_OBJECTID, func(key btrfsprim.Key, size uint32) int {
- itemBeg := btrfsvol.LogicalAddr(key.ObjectID)
- numSums := int64(size) / int64(alg.Size())
- itemEnd := itemBeg + btrfsvol.LogicalAddr(numSums*btrfssum.BlockSize)
- switch {
- case itemEnd <= laddr:
- return 1
- case laddr < itemBeg:
- return -1
- default:
- return 0
- }
- })
- if err != nil {
- return btrfssum.SumRun[btrfsvol.LogicalAddr]{}, err
- }
- body, ok := item.Body.(btrfsitem.ExtentCSum)
- if !ok {
- return btrfssum.SumRun[btrfsvol.LogicalAddr]{}, fmt.Errorf("item body is %T not ExtentCSum", item.Body)
- }
- return body.SumRun, nil
-}