//! AFS Extent Types pub const SpanKey = extern struct { key_length: u16 = 0, channel_type: u8 = 0, padding: u8 = 0, node_id: u32 = 0, start_cell: u32 = 0, }; pub const SpanRecord = extern struct { start_cell: u64 = 0, cell_count: u64 = 0, };