Struct FlatFileBackend 

pub struct FlatFileBackend { /* private fields */ }

Flat-file backend using pread/pwrite for thread-safe positional I/O.

Implementations

impl FlatFileBackend

pub fn open(path: &str) -> Result<Self>

pub fn path(&self) -> &str

pub fn size(&self) -> u64

pub fn read(&self, offset: u64, buf: &mut [u8]) -> Result<usize>

pub fn write(&self, offset: u64, buf: &[u8]) -> Result<usize>

pub fn flush(&self) -> Result<()>

Trait Implementations

impl NbdBackend for FlatFileBackend

fn size(&self) -> u64

fn read(&self, offset: u64, buf: &mut [u8]) -> Result<usize>

fn write(&self, offset: u64, buf: &[u8]) -> Result<usize>

fn flush(&self) -> Result<()>