diff options
Diffstat (limited to 'pkg/btrfs/btrfsitem/item_chunk.go')
| -rw-r--r-- | pkg/btrfs/btrfsitem/item_chunk.go | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/pkg/btrfs/btrfsitem/item_chunk.go b/pkg/btrfs/btrfsitem/item_chunk.go index 8f98ba1..a77ae33 100644 --- a/pkg/btrfs/btrfsitem/item_chunk.go +++ b/pkg/btrfs/btrfsitem/item_chunk.go @@ -4,7 +4,9 @@ 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. @@ -17,22 +19,22 @@ type Chunk struct { // CHUNK_ITEM=228 } type ChunkHeader struct { - Size internal.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 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"` // ??? + 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 internal.ObjID `bin:"off=0x0, siz=0x8"` - Offset internal.PhysicalAddr `bin:"off=0x8, siz=0x8"` - DeviceUUID internal.UUID `bin:"off=0x10, siz=0x10"` + Offset btrfsvol.PhysicalAddr `bin:"off=0x8, siz=0x8"` + DeviceUUID util.UUID `bin:"off=0x10, siz=0x10"` binstruct.End `bin:"off=0x20"` } |