1 files changed, 3 insertions, 59 deletions

diff --git a/cmd/btrfs-fsck/main.go b/cmd/btrfs-fsck/main.go
index 2c52627..7ab5a44 100644
--- a/cmd/btrfs-fsck/main.go
+++ b/cmd/btrfs-fsck/main.go
@@ -5,7 +5,6 @@ import (
 	"os"
 
 	"lukeshu.com/btrfs-tools/pkg/btrfs"
-	"lukeshu.com/btrfs-tools/pkg/btrfs/btrfsitem"
 )
 
 func main() {
@@ -22,7 +21,7 @@ func Main(imgfilename string) (err error) {
 		}
 	}
 
-	fh, err := os.Open(imgfilename)
+	fh, err := os.OpenFile(imgfilename, os.O_RDWR, 0)
 	if err != nil {
 		return err
 	}
@@ -42,67 +41,12 @@ func Main(imgfilename string) (err error) {
 		return err
 	}
 
-	_ /*allNodes*/, err = pass1(fs, superblock)
+	foundNodes, err := pass1(fs, superblock)
 	if err != nil {
 		return err
 	}
 
-	fmt.Printf("\nPass 2: orphaned nodes\n") ///////////////////////////////////////////////////
-	/*
+	pass2(fs, foundNodes)
 
-		fmt.Printf("node@%d: physical_addr=0x%0X logical_addr=0x%0X generation=%d owner=%v level=%d\n",
-			nodeRef.Addr,
-			nodeRef.Addr, nodeRef.Data.Head.Addr,
-			nodeRef.Data.Head.Generation, nodeRef.Data.Head.Owner, nodeRef.Data.Head.Level)
-		srcPaddr := btrfs.QualifiedPhysicalAddr{
-			Dev:  superblock.Data.DevItem.DevUUID,
-			Addr: nodeRef.Addr,
-		}
-		resPaddrs, _ := fs.Resolve(nodeRef.Data.Head.Addr)
-		if len(resPaddrs) == 0 {
-			fmt.Printf("node@%d: logical_addr=0x%0X is not mapped\n",
-				nodeRef.Addr, nodeRef.Data.Head.Addr)
-		} else if _, ok := resPaddrs[srcPaddr]; !ok {
-			fmt.Printf("node@%d: logical_addr=0x%0X maps to %v, not %v\n",
-				nodeRef.Addr, nodeRef.Data.Head.Addr, resPaddrs, srcPaddr)
-		}
-	*/
 	return nil
 }
-
-func walkFS(fs *btrfs.FS, cbs btrfs.WalkTreeHandler, errCb func(error)) {
-	origItem := cbs.Item
-	cbs.Item = func(key btrfs.Key, body btrfsitem.Item) error {
-		if key.ItemType == btrfsitem.ROOT_ITEM_KEY {
-			root, ok := body.(btrfsitem.Root)
-			if !ok {
-				errCb(fmt.Errorf("ROOT_ITEM_KEY is a %T, not a btrfsitem.Root", body))
-			} else if err := fs.WalkTree(root.ByteNr, cbs); err != nil {
-				errCb(err)
-			}
-		}
-		if origItem != nil {
-			return origItem(key, body)
-		}
-		return nil
-	}
-
-	superblock, err := fs.Superblock()
-	if err != nil {
-		errCb(err)
-		return
-	}
-
-	if err := fs.WalkTree(superblock.Data.RootTree, cbs); err != nil {
-		errCb(err)
-	}
-	if err := fs.WalkTree(superblock.Data.ChunkTree, cbs); err != nil {
-		errCb(err)
-	}
-	if err := fs.WalkTree(superblock.Data.LogTree, cbs); err != nil {
-		errCb(err)
-	}
-	if err := fs.WalkTree(superblock.Data.BlockGroupRoot, cbs); err != nil {
-		errCb(err)
-	}
-}