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-rw-r--r--pkg/btrfs/internal/itemtype.go77
-rw-r--r--pkg/btrfs/internal/misc.go37
-rw-r--r--pkg/btrfs/internal/objid.go144
3 files changed, 0 insertions, 258 deletions
diff --git a/pkg/btrfs/internal/itemtype.go b/pkg/btrfs/internal/itemtype.go
deleted file mode 100644
index 60731aa..0000000
--- a/pkg/btrfs/internal/itemtype.go
+++ /dev/null
@@ -1,77 +0,0 @@
-// Code generated by Make. DO NOT EDIT.
-
-package internal
-
-import "fmt"
-
-type ItemType uint8
-
-const (
- BLOCK_GROUP_ITEM_KEY = ItemType(192)
- CHUNK_ITEM_KEY = ItemType(228)
- DEV_EXTENT_KEY = ItemType(204)
- DEV_ITEM_KEY = ItemType(216)
- DIR_INDEX_KEY = ItemType(96)
- DIR_ITEM_KEY = ItemType(84)
- EXTENT_CSUM_KEY = ItemType(128)
- EXTENT_DATA_KEY = ItemType(108)
- EXTENT_DATA_REF_KEY = ItemType(178)
- EXTENT_ITEM_KEY = ItemType(168)
- FREE_SPACE_BITMAP_KEY = ItemType(200)
- FREE_SPACE_EXTENT_KEY = ItemType(199)
- FREE_SPACE_INFO_KEY = ItemType(198)
- INODE_ITEM_KEY = ItemType(1)
- INODE_REF_KEY = ItemType(12)
- METADATA_ITEM_KEY = ItemType(169)
- ORPHAN_ITEM_KEY = ItemType(48)
- PERSISTENT_ITEM_KEY = ItemType(249)
- QGROUP_RELATION_KEY = ItemType(246)
- ROOT_BACKREF_KEY = ItemType(144)
- ROOT_ITEM_KEY = ItemType(132)
- ROOT_REF_KEY = ItemType(156)
- SHARED_BLOCK_REF_KEY = ItemType(182)
- SHARED_DATA_REF_KEY = ItemType(184)
- TREE_BLOCK_REF_KEY = ItemType(176)
- UNTYPED_KEY = ItemType(0)
- UUID_RECEIVED_SUBVOL_KEY = ItemType(252)
- UUID_SUBVOL_KEY = ItemType(251)
- XATTR_ITEM_KEY = ItemType(24)
-)
-
-func (t ItemType) String() string {
- names := map[ItemType]string{
- BLOCK_GROUP_ITEM_KEY: "BLOCK_GROUP_ITEM",
- CHUNK_ITEM_KEY: "CHUNK_ITEM",
- DEV_EXTENT_KEY: "DEV_EXTENT",
- DEV_ITEM_KEY: "DEV_ITEM",
- DIR_INDEX_KEY: "DIR_INDEX",
- DIR_ITEM_KEY: "DIR_ITEM",
- EXTENT_CSUM_KEY: "EXTENT_CSUM",
- EXTENT_DATA_KEY: "EXTENT_DATA",
- EXTENT_DATA_REF_KEY: "EXTENT_DATA_REF",
- EXTENT_ITEM_KEY: "EXTENT_ITEM",
- FREE_SPACE_BITMAP_KEY: "FREE_SPACE_BITMAP",
- FREE_SPACE_EXTENT_KEY: "FREE_SPACE_EXTENT",
- FREE_SPACE_INFO_KEY: "FREE_SPACE_INFO",
- INODE_ITEM_KEY: "INODE_ITEM",
- INODE_REF_KEY: "INODE_REF",
- METADATA_ITEM_KEY: "METADATA_ITEM",
- ORPHAN_ITEM_KEY: "ORPHAN_ITEM",
- PERSISTENT_ITEM_KEY: "PERSISTENT_ITEM",
- QGROUP_RELATION_KEY: "QGROUP_RELATION",
- ROOT_BACKREF_KEY: "ROOT_BACKREF",
- ROOT_ITEM_KEY: "ROOT_ITEM",
- ROOT_REF_KEY: "ROOT_REF",
- SHARED_BLOCK_REF_KEY: "SHARED_BLOCK_REF",
- SHARED_DATA_REF_KEY: "SHARED_DATA_REF",
- TREE_BLOCK_REF_KEY: "TREE_BLOCK_REF",
- UNTYPED_KEY: "UNTYPED",
- UUID_RECEIVED_SUBVOL_KEY: "UUID_KEY_RECEIVED_SUBVOL",
- UUID_SUBVOL_KEY: "UUID_KEY_SUBVOL",
- XATTR_ITEM_KEY: "XATTR_ITEM",
- }
- if name, ok := names[t]; ok {
- return name
- }
- return fmt.Sprintf("%d", t)
-}
diff --git a/pkg/btrfs/internal/misc.go b/pkg/btrfs/internal/misc.go
deleted file mode 100644
index 3dc77d6..0000000
--- a/pkg/btrfs/internal/misc.go
+++ /dev/null
@@ -1,37 +0,0 @@
-package internal
-
-import (
- "time"
-
- "lukeshu.com/btrfs-tools/pkg/binstruct"
- "lukeshu.com/btrfs-tools/pkg/util"
-)
-
-type Generation uint64
-
-type Key struct {
- ObjectID ObjID `bin:"off=0x0, siz=0x8"` // Each tree has its own set of Object IDs.
- ItemType ItemType `bin:"off=0x8, siz=0x1"`
- Offset uint64 `bin:"off=0x9, siz=0x8"` // The meaning depends on the item type.
- binstruct.End `bin:"off=0x11"`
-}
-
-func (a Key) Cmp(b Key) int {
- if d := util.CmpUint(a.ObjectID, b.ObjectID); d != 0 {
- return d
- }
- if d := util.CmpUint(a.ItemType, b.ItemType); d != 0 {
- return d
- }
- return util.CmpUint(a.Offset, b.Offset)
-}
-
-type Time struct {
- Sec int64 `bin:"off=0x0, siz=0x8"` // Number of seconds since 1970-01-01T00:00:00Z.
- NSec uint32 `bin:"off=0x8, siz=0x4"` // Number of nanoseconds since the beginning of the second.
- binstruct.End `bin:"off=0xc"`
-}
-
-func (t Time) ToStd() time.Time {
- return time.Unix(t.Sec, int64(t.NSec))
-}
diff --git a/pkg/btrfs/internal/objid.go b/pkg/btrfs/internal/objid.go
deleted file mode 100644
index b3f09f6..0000000
--- a/pkg/btrfs/internal/objid.go
+++ /dev/null
@@ -1,144 +0,0 @@
-package internal
-
-import (
- "fmt"
-
- "lukeshu.com/btrfs-tools/pkg/util"
-)
-
-type ObjID uint64
-
-const (
- // The IDs of the various trees
- ROOT_TREE_OBJECTID = ObjID(1) // holds pointers to all of the tree roots
- EXTENT_TREE_OBJECTID = ObjID(2) // stores information about which extents are in use, and reference counts
- CHUNK_TREE_OBJECTID = ObjID(3) // chunk tree stores translations from logical -> physical block numbering
- DEV_TREE_OBJECTID = ObjID(4) // stores info about which areas of a given device are in use; one per device
- FS_TREE_OBJECTID = ObjID(5) // one per subvolume, storing files and directories
- ROOT_TREE_DIR_OBJECTID = ObjID(6) // directory objectid inside the root tree
- CSUM_TREE_OBJECTID = ObjID(7) // holds checksums of all the data extents
- QUOTA_TREE_OBJECTID = ObjID(8)
- UUID_TREE_OBJECTID = ObjID(9) // for storing items that use the UUID_*_KEY
- FREE_SPACE_TREE_OBJECTID = ObjID(10) // tracks free space in block groups.
- BLOCK_GROUP_TREE_OBJECTID = ObjID(11) // hold the block group items.
-
- // Objects in the DEV_TREE
- DEV_STATS_OBJECTID = ObjID(0) // device stats in the device tree
-
- // ???
- BALANCE_OBJECTID = ObjID(util.MaxUint64pp - 4) // for storing balance parameters in the root tree
- ORPHAN_OBJECTID = ObjID(util.MaxUint64pp - 5) // orphan objectid for tracking unlinked/truncated files
- TREE_LOG_OBJECTID = ObjID(util.MaxUint64pp - 6) // does write ahead logging to speed up fsyncs
- TREE_LOG_FIXUP_OBJECTID = ObjID(util.MaxUint64pp - 7)
- TREE_RELOC_OBJECTID = ObjID(util.MaxUint64pp - 8) // space balancing
- DATA_RELOC_TREE_OBJECTID = ObjID(util.MaxUint64pp - 9)
- EXTENT_CSUM_OBJECTID = ObjID(util.MaxUint64pp - 10) // extent checksums all have this objectid
- FREE_SPACE_OBJECTID = ObjID(util.MaxUint64pp - 11) // For storing free space cache
- FREE_INO_OBJECTID = ObjID(util.MaxUint64pp - 12) // stores the inode number for the free-ino cache
-
- MULTIPLE_OBJECTIDS = ObjID(util.MaxUint64pp - 255) // dummy objectid represents multiple objectids
-
- // All files have objectids in this range.
- FIRST_FREE_OBJECTID = ObjID(256)
- LAST_FREE_OBJECTID = ObjID(util.MaxUint64pp - 256)
-
- FIRST_CHUNK_TREE_OBJECTID = ObjID(256)
-
- // Objects in the CHUNK_TREE
- DEV_ITEMS_OBJECTID = ObjID(1)
-
- // ???
- EMPTY_SUBVOL_DIR_OBJECTID = ObjID(2)
-)
-
-func (id ObjID) Format(typ ItemType) string {
- switch typ {
- case PERSISTENT_ITEM_KEY:
- names := map[ObjID]string{
- DEV_STATS_OBJECTID: "DEV_STATS",
- }
- if name, ok := names[id]; ok {
- return name
- }
- return fmt.Sprintf("%d", int64(id))
- case DEV_EXTENT_KEY:
- return fmt.Sprintf("%d", int64(id))
- case QGROUP_RELATION_KEY:
- return fmt.Sprintf("%d/%d",
- uint64(id)>>48,
- uint64(id)&((1<<48)-1))
- case UUID_SUBVOL_KEY, UUID_RECEIVED_SUBVOL_KEY:
- return fmt.Sprintf("%#016x", uint64(id))
- case DEV_ITEM_KEY:
- names := map[ObjID]string{
- BALANCE_OBJECTID: "BALANCE",
- ORPHAN_OBJECTID: "ORPHAN",
- TREE_LOG_OBJECTID: "TREE_LOG",
- TREE_LOG_FIXUP_OBJECTID: "TREE_LOG_FIXUP",
- TREE_RELOC_OBJECTID: "TREE_RELOC",
- DATA_RELOC_TREE_OBJECTID: "DATA_RELOC_TREE",
- EXTENT_CSUM_OBJECTID: "EXTENT_CSUM",
- FREE_SPACE_OBJECTID: "FREE_SPACE",
- FREE_INO_OBJECTID: "FREE_INO",
- MULTIPLE_OBJECTIDS: "MULTIPLE",
-
- DEV_ITEMS_OBJECTID: "DEV_ITEMS",
- }
- if name, ok := names[id]; ok {
- return name
- }
- return fmt.Sprintf("%d", int64(id))
- case CHUNK_ITEM_KEY:
- names := map[ObjID]string{
- BALANCE_OBJECTID: "BALANCE",
- ORPHAN_OBJECTID: "ORPHAN",
- TREE_LOG_OBJECTID: "TREE_LOG",
- TREE_LOG_FIXUP_OBJECTID: "TREE_LOG_FIXUP",
- TREE_RELOC_OBJECTID: "TREE_RELOC",
- DATA_RELOC_TREE_OBJECTID: "DATA_RELOC_TREE",
- EXTENT_CSUM_OBJECTID: "EXTENT_CSUM",
- FREE_SPACE_OBJECTID: "FREE_SPACE",
- FREE_INO_OBJECTID: "FREE_INO",
- MULTIPLE_OBJECTIDS: "MULTIPLE",
-
- FIRST_CHUNK_TREE_OBJECTID: "FIRST_CHUNK_TREE",
- }
- if name, ok := names[id]; ok {
- return name
- }
- return fmt.Sprintf("%d", int64(id))
- default:
- names := map[ObjID]string{
- BALANCE_OBJECTID: "BALANCE",
- ORPHAN_OBJECTID: "ORPHAN",
- TREE_LOG_OBJECTID: "TREE_LOG",
- TREE_LOG_FIXUP_OBJECTID: "TREE_LOG_FIXUP",
- TREE_RELOC_OBJECTID: "TREE_RELOC",
- DATA_RELOC_TREE_OBJECTID: "DATA_RELOC_TREE",
- EXTENT_CSUM_OBJECTID: "EXTENT_CSUM",
- FREE_SPACE_OBJECTID: "FREE_SPACE",
- FREE_INO_OBJECTID: "FREE_INO",
- MULTIPLE_OBJECTIDS: "MULTIPLE",
-
- ROOT_TREE_OBJECTID: "ROOT_TREE",
- EXTENT_TREE_OBJECTID: "EXTENT_TREE",
- CHUNK_TREE_OBJECTID: "CHUNK_TREE",
- DEV_TREE_OBJECTID: "DEV_TREE",
- FS_TREE_OBJECTID: "FS_TREE",
- ROOT_TREE_DIR_OBJECTID: "ROOT_TREE_DIR",
- CSUM_TREE_OBJECTID: "CSUM_TREE",
- QUOTA_TREE_OBJECTID: "QUOTA_TREE",
- UUID_TREE_OBJECTID: "UUID_TREE",
- FREE_SPACE_TREE_OBJECTID: "FREE_SPACE_TREE",
- BLOCK_GROUP_TREE_OBJECTID: "BLOCK_GROUP_TREE",
- }
- if name, ok := names[id]; ok {
- return name
- }
- return fmt.Sprintf("%d", int64(id))
- }
-}
-
-func (id ObjID) String() string {
- return id.Format(UNTYPED_KEY)
-}
generated by cgit v1.2.3-2-g168b (git 2.25.1) at 2025-03-21 05:45:08 +0000