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path: root/pkg/btrfs/btrfsitem/item_metadata.go
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Diffstat (limited to 'pkg/btrfs/btrfsitem/item_metadata.go')
-rw-r--r--pkg/btrfs/btrfsitem/item_metadata.go44
1 files changed, 0 insertions, 44 deletions
diff --git a/pkg/btrfs/btrfsitem/item_metadata.go b/pkg/btrfs/btrfsitem/item_metadata.go
deleted file mode 100644
index 7bfe677..0000000
--- a/pkg/btrfs/btrfsitem/item_metadata.go
+++ /dev/null
@@ -1,44 +0,0 @@
-package btrfsitem
-
-import (
- "lukeshu.com/btrfs-tools/pkg/binstruct"
-)
-
-// Metadata is like Extent, but doesn't have .Info.
-type Metadata struct { // METADATA_ITEM=169
- Head ExtentHeader
- Refs []ExtentInlineRef
-}
-
-func (o *Metadata) UnmarshalBinary(dat []byte) (int, error) {
- n, err := binstruct.Unmarshal(dat, &o.Head)
- if err != nil {
- return n, err
- }
- o.Refs = nil
- for n < len(dat) {
- var ref ExtentInlineRef
- _n, err := binstruct.Unmarshal(dat[n:], &ref)
- n += _n
- o.Refs = append(o.Refs, ref)
- if err != nil {
- return n, err
- }
- }
- return n, nil
-}
-
-func (o Metadata) MarshalBinary() ([]byte, error) {
- dat, err := binstruct.Marshal(o.Head)
- if err != nil {
- return dat, err
- }
- for _, ref := range o.Refs {
- bs, err := binstruct.Marshal(ref)
- dat = append(dat, bs...)
- if err != nil {
- return dat, err
- }
- }
- return dat, nil
-}