Struct DelayDisk 

pub struct DelayDisk { /* private fields */ }

A disk with delay on every I/O operation.

Implementations

impl DelayDisk

pub fn new( delay: Cell<Duration>, inner: Disk, driver_source: &VmTaskDriverSource, ) -> Self

Creates a new disk with a specified delay on I/O operations.

Trait Implementations

impl DiskIo for DelayDisk

fn sector_count(&self) -> u64

Passthrough

fn sector_size(&self) -> u32

Passthrough

fn disk_id(&self) -> Option<[u8; 16]>

Passthrough

fn physical_sector_size(&self) -> u32

Passthrough

fn is_fua_respected(&self) -> bool

Passthrough

fn is_read_only(&self) -> bool

Passthrough

fn pr(&self) -> Option<&dyn PersistentReservation>

Passthrough

async fn read_vectored( &self, buffers: &RequestBuffers<'_>, sector: u64, ) -> Result<(), DiskError>

Delay and then Passthrough

async fn write_vectored( &self, buffers: &RequestBuffers<'_>, sector: u64, fua: bool, ) -> Result<(), DiskError>

Delay and then Passthrough

async fn sync_cache(&self) -> Result<(), DiskError>

Passthrough

async fn wait_resize(&self, sector_count: u64) -> u64

Passthrough

fn unmap( &self, sector: u64, count: u64, block_level_only: bool, ) -> impl Future<Output = Result<(), DiskError>> + Send

Passthrough

fn unmap_behavior(&self) -> UnmapBehavior

Passthrough

fn optimal_unmap_sectors(&self) -> u32

Passthrough

fn disk_type(&self) -> &str

Returns the disk type name as a string.

fn eject(&self) -> impl Future<Output = Result<(), DiskError>> + Send

Issues an asynchronous eject media operation to the disk.

impl Inspect for DelayDisk

fn inspect(&self, req: Request<'_>)

Inspects the object.