Allocate
()
| 41 | |
| 42 | // Allocate |
| 43 | pub fn alloc() -> Option<Self> |
| 44 | { |
| 45 | match BMapBlk::next_free_address() |
| 46 | { |
| 47 | None => |
| 48 | { |
| 49 | None |
| 50 | } |
| 51 | Some(address) => |
| 52 | { |
| 53 | BMapBlk::alloc(address); |
| 54 | let mut blk = Blk::read(address); |
| 55 | |
| 56 | for i in 0..crate::fs::ata::BLKSIZE |
| 57 | { |
| 58 | blk.buffer[i] = 0; |
| 59 | } |
| 60 | blk.write(); |
| 61 | |
| 62 | Some(blk) |
| 63 | } |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | // Data |
| 68 | pub fn data(&self) -> &[u8] |