slots

type BlockReaderWriter interface {
	// BlockSize returns the block size of the underlying storage system.
	BlockSize() uint

	// ReadBlocks reads len(b) bytes into b from contiguous storage blocks starting
	// at the given block address.
	// b must be an integer multiple of the device's block size.
	ReadBlocks(lba uint, b []byte) error

	// WriteBlocks writes len(b) bytes from b to contiguous storage blocks starting
	// at the given block address.
	// b must be an integer multiple of the device's block size.
	// Returns the number of blocks written, or an error.
	WriteBlocks(lba uint, b []byte) (uint, error)
}

type Geometry struct {
	// Start identifies the address of first block which is part of a partition.
	Start uint
	// Length is the number of blocks covered by this partition.
	// i.e. [Start, Start+Length) is the range of blocks covered by this partition.
	Length uint
	// SlotLengths is an ordered list containing the lengths of the slot(s)
	// allocated within this partition.
	// For obvious reasons, great care must be taken if, once data has been written
	// to one or more slots, the values specified in this list at the time the data
	// was written are changed.
	SlotLengths []uint
}

type Journal struct {
	// contains filtered or unexported fields
}

type Partition struct {
	// contains filtered or unexported fields
}

type Slot struct {
	// contains filtered or unexported fields
}