diff options
Diffstat (limited to 'pkg/btrfs/btrfsitem')
| -rw-r--r-- | pkg/btrfs/btrfsitem/item_chunk.go | 18 | ||||
| -rw-r--r-- | pkg/btrfs/btrfsitem/item_dev.go | 28 | ||||
| -rw-r--r-- | pkg/btrfs/btrfsitem/item_dir.go | 4 | ||||
| -rw-r--r-- | pkg/btrfs/btrfsitem/item_inoderef.go | 2 |
4 files changed, 26 insertions, 26 deletions
diff --git a/pkg/btrfs/btrfsitem/item_chunk.go b/pkg/btrfs/btrfsitem/item_chunk.go index 8ffc83b..eb3a16d 100644 --- a/pkg/btrfs/btrfsitem/item_chunk.go +++ b/pkg/btrfs/btrfsitem/item_chunk.go @@ -14,15 +14,15 @@ type Chunk struct { // CHUNK_ITEM=228 } type ChunkHeader struct { - Size uint64 `bin:"off=0x0, siz=0x8"` // size of chunk (bytes) - Owner internal.ObjID `bin:"off=0x8, siz=0x8"` // root referencing this chunk (2) - StripeLen uint64 `bin:"off=0x10, siz=0x8"` // stripe length - Type BlockGroupFlags `bin:"off=0x18, siz=0x8"` // type (same as flags for block group?) - IOOptimalAlign uint32 `bin:"off=0x20, siz=0x4"` // optimal io alignment - IOOptimalWidth uint32 `bin:"off=0x24, siz=0x4"` // optimal io width - IOMinSize uint32 `bin:"off=0x28, siz=0x4"` // minimal io size (sector size) - NumStripes uint16 `bin:"off=0x2c, siz=0x2"` // number of stripes - SubStripes uint16 `bin:"off=0x2e, siz=0x2"` // sub stripes + Size uint64 `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"` // ??? binstruct.End `bin:"off=0x30"` } diff --git a/pkg/btrfs/btrfsitem/item_dev.go b/pkg/btrfs/btrfsitem/item_dev.go index fea34d5..9851002 100644 --- a/pkg/btrfs/btrfsitem/item_dev.go +++ b/pkg/btrfs/btrfsitem/item_dev.go @@ -6,24 +6,24 @@ import ( ) type Dev struct { // DEV_ITEM=216 - DeviceID internal.ObjID `bin:"off=0x0, siz=0x8"` // device ID + DeviceID internal.ObjID `bin:"off=0x0, siz=0x8"` - NumBytes uint64 `bin:"off=0x8, siz=0x8"` // number of bytes - NumBytesUsed uint64 `bin:"off=0x10, siz=0x8"` // number of bytes used + NumBytes uint64 `bin:"off=0x8, siz=0x8"` + NumBytesUsed uint64 `bin:"off=0x10, siz=0x8"` - IOOptimalAlign uint32 `bin:"off=0x18, siz=0x4"` // optimal I/O align - IOOptimalWidth uint32 `bin:"off=0x1c, siz=0x4"` // optimal I/O width - IOMinSize uint32 `bin:"off=0x20, siz=0x4"` // minimal I/O size (sector size) + IOOptimalAlign uint32 `bin:"off=0x18, siz=0x4"` + IOOptimalWidth uint32 `bin:"off=0x1c, siz=0x4"` + IOMinSize uint32 `bin:"off=0x20, siz=0x4"` // sector size - Type uint64 `bin:"off=0x24, siz=0x8"` // type - Generation internal.Generation `bin:"off=0x2c, siz=0x8"` // generation - StartOffset uint64 `bin:"off=0x34, siz=0x8"` // start offset - DevGroup uint32 `bin:"off=0x3c, siz=0x4"` // dev group - SeekSpeed uint8 `bin:"off=0x40, siz=0x1"` // seek speed - Bandwidth uint8 `bin:"off=0x41, siz=0x1"` // bandwidth + Type uint64 `bin:"off=0x24, siz=0x8"` + Generation internal.Generation `bin:"off=0x2c, siz=0x8"` + StartOffset uint64 `bin:"off=0x34, siz=0x8"` + DevGroup uint32 `bin:"off=0x3c, siz=0x4"` + SeekSpeed uint8 `bin:"off=0x40, siz=0x1"` + Bandwidth uint8 `bin:"off=0x41, siz=0x1"` - DevUUID internal.UUID `bin:"off=0x42, siz=0x10"` // device UUID - FSUUID internal.UUID `bin:"off=0x52, siz=0x10"` // FS UUID + DevUUID internal.UUID `bin:"off=0x42, siz=0x10"` + FSUUID internal.UUID `bin:"off=0x52, siz=0x10"` binstruct.End `bin:"off=0x62"` } diff --git a/pkg/btrfs/btrfsitem/item_dir.go b/pkg/btrfs/btrfsitem/item_dir.go index dc63d19..d239332 100644 --- a/pkg/btrfs/btrfsitem/item_dir.go +++ b/pkg/btrfs/btrfsitem/item_dir.go @@ -39,8 +39,8 @@ func (o DirList) MarshalBinary() ([]byte, error) { type Dir struct { Location internal.Key `bin:"off=0x0, siz=0x11"` TransID int64 `bin:"off=0x11, siz=8"` - DataLen uint16 `bin:"off=0x19, siz=2"` - NameLen uint16 `bin:"off=0x1b, siz=2"` + DataLen uint16 `bin:"off=0x19, siz=2"` // [ignored-when-writing] + NameLen uint16 `bin:"off=0x1b, siz=2"` // [ignored-when-writing] Type FileType `bin:"off=0x1d, siz=1"` binstruct.End `bin:"off=0x1e"` Data []byte `bin:"-"` diff --git a/pkg/btrfs/btrfsitem/item_inoderef.go b/pkg/btrfs/btrfsitem/item_inoderef.go index 39b7738..78dd677 100644 --- a/pkg/btrfs/btrfsitem/item_inoderef.go +++ b/pkg/btrfs/btrfsitem/item_inoderef.go @@ -35,7 +35,7 @@ func (o InodeRefList) MarshalBinary() ([]byte, error) { type InodeRef struct { Index int64 `bin:"off=0x0, siz=0x8"` - NameLen uint16 `bin:"off=0x8, siz=0x2"` + NameLen uint16 `bin:"off=0x8, siz=0x2"` // [ignored-when-writing] binstruct.End `bin:"off=0xa"` Name []byte `bin:"-"` } |