fix

2 files changed, 7 insertions, 3 deletions

diff --git a/pkg/btrfs/crc32c.go b/pkg/btrfs/crc32c.go
index 4ea4169..8266706 100644
--- a/pkg/btrfs/crc32c.go
+++ b/pkg/btrfs/crc32c.go
@@ -2,11 +2,16 @@ package btrfs
 
 import (
 	"encoding/binary"
+	"fmt"
 	"hash/crc32"
 )
 
 type CSum [0x20]byte
 
+func (csum CSum) String() string {
+	return fmt.Sprintf("%x", csum)
+}
+
 func CRC32c(data []byte) CSum {
 	crc := crc32.Update(0, crc32.MakeTable(crc32.Castagnoli), data)
 
diff --git a/pkg/btrfsmisc/fsck.go b/pkg/btrfsmisc/fsck.go
index a771cf4..e44dcb6 100644
--- a/pkg/btrfsmisc/fsck.go
+++ b/pkg/btrfsmisc/fsck.go
@@ -45,14 +45,13 @@ func ScanForNodes(dev *btrfs.Device, sb btrfs.Superblock, fn func(*util.Ref[btrf
 				Size: sb.NodeSize,
 			},
 		}
-		var nodeHeader btrfs.NodeHeader
-		if _, err := binstruct.Unmarshal(nodeBuf, &nodeHeader); err != nil {
+		if _, err := binstruct.Unmarshal(nodeBuf, &nodeRef.Data.Head); err != nil {
 			fn(nil, fmt.Errorf("sector@%d: %w", pos, err))
 		}
 
 		// sanity checking
 
-		if nodeHeader.MetadataUUID != sb.EffectiveMetadataUUID() {
+		if nodeRef.Data.Head.MetadataUUID != sb.EffectiveMetadataUUID() {
 			//fmt.Printf("sector@%d does not look like a node\n", pos)
 			continue
 		}