diff options
Diffstat (limited to 'pkg/btrfs/btrfsitem/item_dev.go')
| -rw-r--r-- | pkg/btrfs/btrfsitem/item_dev.go | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/pkg/btrfs/btrfsitem/item_dev.go b/pkg/btrfs/btrfsitem/item_dev.go new file mode 100644 index 0000000..f474156 --- /dev/null +++ b/pkg/btrfs/btrfsitem/item_dev.go @@ -0,0 +1,29 @@ +package btrfsitem + +import ( + "lukeshu.com/btrfs-tools/pkg/binstruct" + "lukeshu.com/btrfs-tools/pkg/btrfs/btrfstyp" +) + +type Dev struct { // DEV_ITEM=216 + DeviceID btrfstyp.ObjID `bin:"off=0x0, siz=0x8"` // device ID + + NumBytes uint64 `bin:"off=0x8, siz=0x8"` // number of bytes + NumBytesUsed uint64 `bin:"off=0x10, siz=0x8"` // number of bytes used + + 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) + + Type uint64 `bin:"off=0x24, siz=0x8"` // type + Generation btrfstyp.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 + + DevUUID btrfstyp.UUID `bin:"off=0x42, siz=0x10"` // device UUID + FSUUID btrfstyp.UUID `bin:"off=0x52, siz=0x10"` // FS UUID + + binstruct.End `bin:"off=0x62"` +} |