wow

1 files changed, 41 insertions, 0 deletions

diff --git a/pkg/btrfs/internal/itemtype.go b/pkg/btrfs/internal/itemtype.go
new file mode 100644
index 0000000..d780b60
--- /dev/null
+++ b/pkg/btrfs/internal/itemtype.go
@@ -0,0 +1,41 @@
+package internal
+
+import "fmt"
+
+type ItemType uint8
+
+const (
+	CHUNK_ITEM_KEY           = ItemType(228)
+	DEV_ITEM_KEY             = ItemType(216)
+	DEV_EXTENT_KEY           = ItemType(204)
+	UNTYPED_KEY              = ItemType(0)
+	QGROUP_RELATION_KEY      = ItemType(246)
+	INODE_ITEM_KEY           = ItemType(1)
+	INODE_REF_KEY            = ItemType(12)
+	ORPHAN_ITEM_KEY          = ItemType(48)
+	PERSISTENT_ITEM_KEY      = ItemType(249)
+	ROOT_ITEM_KEY            = ItemType(132)
+	UUID_SUBVOL_KEY          = ItemType(251)
+	UUID_RECEIVED_SUBVOL_KEY = ItemType(252)
+)
+
+func (t ItemType) String() string {
+	names := map[ItemType]string{
+		CHUNK_ITEM_KEY:           "CHUNK_ITEM",
+		DEV_ITEM_KEY:             "DEV_ITEM",
+		DEV_EXTENT_KEY:           "DEV_EXTENT",
+		UNTYPED_KEY:              "UNTYPED",
+		QGROUP_RELATION_KEY:      "QGROUP_RELATION",
+		INODE_ITEM_KEY:           "INODE_ITEM",
+		INODE_REF_KEY:            "INODE_REF",
+		ORPHAN_ITEM_KEY:          "ORPHAN_ITEM",
+		PERSISTENT_ITEM_KEY:      "PERSISTENT_ITEM",
+		ROOT_ITEM_KEY:            "ROOT_ITEM",
+		UUID_SUBVOL_KEY:          "UUID_SUBVOL",
+		UUID_RECEIVED_SUBVOL_KEY: "UUID_RECEIVED_SUBVOL",
+	}
+	if name, ok := names[t]; ok {
+		return name
+	}
+	return fmt.Sprintf("%d", t)
+}