Struct VirtioFsDevice 

pub struct VirtioFsDevice { /* private fields */ }

A virtio-fs PCI device.

Implementations

impl VirtioFsDevice

pub fn new<Fs>( driver_source: &VmTaskDriverSource, tag: &str, fs: Fs, shmem_size: u64, notify_corruption: Option<Arc<dyn Fn() + Sync + Send>>, ) -> Self

where Fs: 'static + Fuse + Send + Sync,

Creates a new VirtioFsDevice with the specified mount tag.

Trait Implementations

impl InspectMut for VirtioFsDevice

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

Inspects the object.

impl VirtioDevice for VirtioFsDevice

fn traits(&self) -> DeviceTraits

Device identity and capabilities.

async fn read_registers_u32(&mut self, offset: u16) -> u32

Read device-specific config registers.

async fn write_registers_u32(&mut self, offset: u16, val: u32)

Write device-specific config registers.

fn set_shared_memory_region( &mut self, region: &Arc<dyn MappedMemoryRegion>, ) -> Result<()>

Provide the shared memory region to the device.

async fn start_queue( &mut self, idx: u16, resources: QueueResources, features: &VirtioDeviceFeatures, initial_state: Option<QueueState>, ) -> Result<()>

Start a single queue.

async fn stop_queue(&mut self, idx: u16) -> Option<QueueState>

Stop a single queue and return its state.

async fn reset(&mut self)

Reset device-internal state to initial values.

fn queue_size(&self, _queue_index: u16) -> u16

The queue size for the given queue index.

fn supports_save_restore(&self) -> bool

Whether the device supports save/restore.