Struct RamBlockDevice 

pub struct RamBlockDevice { /* private fields */ }

RAM-backed block device (for testing/ramdisk)

Implementations

impl RamBlockDevice

pub fn new(name: String, block_size: usize, block_count: u64) -> Self

Create a new RAM block device

pub fn size(&self) -> usize

Get total size in bytes

Trait Implementations

impl BlockDevice for RamBlockDevice

fn name(&self) -> &str

Get device name

fn block_size(&self) -> usize

Get block size in bytes

fn block_count(&self) -> u64

Get total number of blocks

fn read_blocks( &self, start_block: u64, buffer: &mut [u8], ) -> Result<(), KernelError>

Read blocks from device

fn write_blocks( &mut self, start_block: u64, buffer: &[u8], ) -> Result<(), KernelError>

Write blocks to device

fn flush(&mut self) -> Result<(), KernelError>

Flush any cached writes