diff options
Diffstat (limited to 'lib/btrfsprogs/btrfsinspect/scandevices.go')
| -rw-r--r-- | lib/btrfsprogs/btrfsinspect/scandevices.go | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/lib/btrfsprogs/btrfsinspect/scandevices.go b/lib/btrfsprogs/btrfsinspect/scandevices.go index b0ec0ff..f4da3dc 100644 --- a/lib/btrfsprogs/btrfsinspect/scandevices.go +++ b/lib/btrfsprogs/btrfsinspect/scandevices.go @@ -8,6 +8,7 @@ import ( "context" "errors" "fmt" + "strings" "sync" "github.com/datawire/dlib/dgroup" @@ -97,7 +98,8 @@ func ScanOneDevice(ctx context.Context, dev *btrfs.Device, sb btrfs.Superblock) alg := sb.ChecksumType csumSize := alg.Size() numSums := int(devSize / btrfsitem.CSumBlockSize) - sums := make([]byte, numSums*csumSize) + var sums strings.Builder + sums.Grow(numSums * csumSize) lastProgress := -1 progress := func(pos btrfsvol.PhysicalAddr) { @@ -126,9 +128,9 @@ func ScanOneDevice(ctx context.Context, dev *btrfs.Device, sb btrfs.Superblock) if err != nil { return result, err } - copy(sums[i*csumSize:], sum[:csumSize]) + sums.Write(sum[:csumSize]) - checkForNode := pos >= minNextNode + checkForNode := pos >= minNextNode && pos+btrfsvol.PhysicalAddr(sb.NodeSize) <= devSize if checkForNode { for _, sbAddr := range btrfs.SuperblockAddrs { if sbAddr <= pos && pos < sbAddr+sbSize { @@ -142,7 +144,7 @@ func ScanOneDevice(ctx context.Context, dev *btrfs.Device, sb btrfs.Superblock) nodeRef, err := btrfs.ReadNode[btrfsvol.PhysicalAddr](dev, sb, pos, nil) if err != nil { if !errors.Is(err, btrfs.ErrNotANode) { - dlog.Infof(ctx, "... dev[%q] error: %v", dev.Name(), err) + dlog.Errorf(ctx, "... dev[%q] error: %v", dev.Name(), err) } } else { result.FoundNodes[nodeRef.Data.Head.Addr] = append(result.FoundNodes[nodeRef.Data.Head.Addr], nodeRef.Addr) @@ -209,5 +211,10 @@ func ScanOneDevice(ctx context.Context, dev *btrfs.Device, sb btrfs.Superblock) } progress(devSize) + result.Checksums = SumRun[btrfsvol.PhysicalAddr]{ + ChecksumSize: csumSize, + Sums: ShortSum(sums.String()), + } + return result, nil } |