Rename the module, mv pkg lib

1 files changed, 0 insertions, 90 deletions

diff --git a/pkg/btrfs/btrfsitem/item_chunk.go b/pkg/btrfs/btrfsitem/item_chunk.go
deleted file mode 100644
index f567506..0000000
--- a/pkg/btrfs/btrfsitem/item_chunk.go
+++ /dev/null
@@ -1,90 +0,0 @@
-package btrfsitem
-
-import (
-	"fmt"
-
-	"lukeshu.com/btrfs-tools/pkg/binstruct"
-	"lukeshu.com/btrfs-tools/pkg/btrfs/btrfsvol"
-	"lukeshu.com/btrfs-tools/pkg/btrfs/internal"
-	"lukeshu.com/btrfs-tools/pkg/util"
-)
-
-// Maps logical address to physical.
-//
-// key.objectid = BTRFS_FIRST_CHUNK_TREE_OBJECTID
-// key.offset = logical_addr
-type Chunk struct { // CHUNK_ITEM=228
-	Head    ChunkHeader
-	Stripes []ChunkStripe
-}
-
-type ChunkHeader struct {
-	Size           btrfsvol.AddrDelta       `bin:"off=0x0,  siz=0x8"`
-	Owner          internal.ObjID           `bin:"off=0x8,  siz=0x8"` // root referencing this chunk (always EXTENT_TREE_OBJECTID=2)
-	StripeLen      uint64                   `bin:"off=0x10, siz=0x8"` // ???
-	Type           btrfsvol.BlockGroupFlags `bin:"off=0x18, siz=0x8"`
-	IOOptimalAlign uint32                   `bin:"off=0x20, siz=0x4"`
-	IOOptimalWidth uint32                   `bin:"off=0x24, siz=0x4"`
-	IOMinSize      uint32                   `bin:"off=0x28, siz=0x4"` // sector size
-	NumStripes     uint16                   `bin:"off=0x2c, siz=0x2"` // [ignored-when-writing]
-	SubStripes     uint16                   `bin:"off=0x2e, siz=0x2"` // ???
-	binstruct.End  `bin:"off=0x30"`
-}
-
-type ChunkStripe struct {
-	DeviceID      btrfsvol.DeviceID     `bin:"off=0x0,  siz=0x8"`
-	Offset        btrfsvol.PhysicalAddr `bin:"off=0x8,  siz=0x8"`
-	DeviceUUID    util.UUID             `bin:"off=0x10, siz=0x10"`
-	binstruct.End `bin:"off=0x20"`
-}
-
-func (chunk Chunk) Mappings(key internal.Key) []btrfsvol.Mapping {
-	ret := make([]btrfsvol.Mapping, 0, len(chunk.Stripes))
-	for _, stripe := range chunk.Stripes {
-		ret = append(ret, btrfsvol.Mapping{
-			LAddr: btrfsvol.LogicalAddr(key.Offset),
-			PAddr: btrfsvol.QualifiedPhysicalAddr{
-				Dev:  stripe.DeviceID,
-				Addr: stripe.Offset,
-			},
-			Size:       chunk.Head.Size,
-			SizeLocked: true,
-			Flags:      &chunk.Head.Type,
-		})
-	}
-	return ret
-}
-
-func (chunk *Chunk) UnmarshalBinary(dat []byte) (int, error) {
-	n, err := binstruct.Unmarshal(dat, &chunk.Head)
-	if err != nil {
-		return n, err
-	}
-	chunk.Stripes = nil
-	for i := 0; i < int(chunk.Head.NumStripes); i++ {
-		var stripe ChunkStripe
-		_n, err := binstruct.Unmarshal(dat[n:], &stripe)
-		n += _n
-		if err != nil {
-			return n, fmt.Errorf("%T.UnmarshalBinary: %w", *chunk, err)
-		}
-		chunk.Stripes = append(chunk.Stripes, stripe)
-	}
-	return n, nil
-}
-
-func (chunk Chunk) MarshalBinary() ([]byte, error) {
-	chunk.Head.NumStripes = uint16(len(chunk.Stripes))
-	ret, err := binstruct.Marshal(chunk.Head)
-	if err != nil {
-		return ret, err
-	}
-	for _, stripe := range chunk.Stripes {
-		_ret, err := binstruct.Marshal(stripe)
-		ret = append(ret, _ret...)
-		if err != nil {
-			return ret, fmt.Errorf("%T.MarshalBinary: %w", chunk, err)
-		}
-	}
-	return ret, nil
-}