diff options
Diffstat (limited to 'pkg/btrfsmisc/fsck.go')
-rw-r--r-- | pkg/btrfsmisc/fsck.go | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/pkg/btrfsmisc/fsck.go b/pkg/btrfsmisc/fsck.go deleted file mode 100644 index aec55a0..0000000 --- a/pkg/btrfsmisc/fsck.go +++ /dev/null @@ -1,51 +0,0 @@ -package btrfsmisc - -import ( - "errors" - "fmt" - - "lukeshu.com/btrfs-tools/pkg/btrfs" - "lukeshu.com/btrfs-tools/pkg/btrfs/btrfsvol" - "lukeshu.com/btrfs-tools/pkg/util" -) - -// ScanForNodes mimics btrfs-progs -// cmds/rescue-chunk-recover.c:scan_one_device(), except rather than -// doing something itself when it finds a node, it simply calls a -// callback function. -func ScanForNodes(dev *btrfs.Device, sb btrfs.Superblock, fn func(*util.Ref[btrfsvol.PhysicalAddr, btrfs.Node], error), prog func(btrfsvol.PhysicalAddr)) error { - devSize, err := dev.Size() - if err != nil { - return err - } - - if sb.NodeSize < sb.SectorSize { - return fmt.Errorf("node_size(%v) < sector_size(%v)", - sb.NodeSize, sb.SectorSize) - } - - for pos := btrfsvol.PhysicalAddr(0); pos+btrfsvol.PhysicalAddr(sb.NodeSize) < devSize; pos += btrfsvol.PhysicalAddr(sb.SectorSize) { - if util.InSlice(pos, btrfs.SuperblockAddrs) { - //fmt.Printf("sector@%v is a superblock\n", pos) - continue - } - - if prog != nil { - prog(pos) - } - - nodeRef, err := btrfs.ReadNode[btrfsvol.PhysicalAddr](dev, sb, pos, nil) - if err != nil && errors.Is(err, btrfs.ErrNotANode) { - continue - } - fn(nodeRef, err) - - pos += btrfsvol.PhysicalAddr(sb.NodeSize) - btrfsvol.PhysicalAddr(sb.SectorSize) - } - - if prog != nil { - prog(devSize) - } - - return nil -} |