Struct RemoteBlockClient 

pub struct RemoteBlockClient { /* private fields */ }

Implementations

impl RemoteBlockClient

pub async fn new(remote: impl Borrow<BlockProxy>) -> Result<Self, Status>

Returns a connection to a remote block device via the given channel.

pub async fn from_session( info: BlockInfo, session: SessionProxy, ) -> Result<Self, Status>

Trait Implementations

impl BlockClient for RemoteBlockClient

async unsafe fn attach_vmo(&self, vmo: &Vmo) -> Result<VmoId, Status>

Wraps AttachVmo from fuchsia.hardware.block::Block.

fn detach_vmo(&self, vmo_id: VmoId) -> impl Future<Output = Result<(), Status>>

Detaches the given vmo-id from the device.

fn read_at_with_opts_traced( &self, buffer_slice: MutableBufferSlice<'_>, device_offset: u64, opts: ReadOptions, trace_flow_id: u64, ) -> impl Future<Output = Result<(), Status>>

fn write_at_with_opts_traced( &self, buffer_slice: BufferSlice<'_>, device_offset: u64, opts: WriteOptions, trace_flow_id: u64, ) -> impl Future<Output = Result<(), Status>>

fn trim_traced( &self, range: Range<u64>, trace_flow_id: u64, ) -> impl Future<Output = Result<(), Status>>

fn flush_traced( &self, trace_flow_id: u64, ) -> impl Future<Output = Result<(), Status>>

Sends a flush request to the underlying block device.

async fn close(&self) -> Result<(), Status>

Closes the fifo.

fn block_size(&self) -> u32

Returns the block size of the device.

fn block_count(&self) -> u64

Returns the size, in blocks, of the device.

fn max_transfer_blocks(&self) -> Option<NonZero<u32>>

Returns the maximum number of blocks which can be transferred in a single request.

fn block_flags(&self) -> BlockDeviceFlag

Returns the block flags reported by the device.

fn is_connected(&self) -> bool

Returns true if the remote fifo is still connected.

fn read_at( &self, buffer_slice: MutableBufferSlice<'_>, device_offset: u64, ) -> impl Future<Output = Result<(), Status>> + Send

Reads from the device at |device_offset| into the given buffer slice.

fn read_at_with_opts( &self, buffer_slice: MutableBufferSlice<'_>, device_offset: u64, opts: ReadOptions, ) -> impl Future<Output = Result<(), Status>> + Send

fn write_at( &self, buffer_slice: BufferSlice<'_>, device_offset: u64, ) -> impl Future<Output = Result<(), Status>> + Send

Writes the data in |buffer_slice| to the device.

fn write_at_with_opts( &self, buffer_slice: BufferSlice<'_>, device_offset: u64, opts: WriteOptions, ) -> impl Future<Output = Result<(), Status>> + Send

fn trim( &self, device_range: Range<u64>, ) -> impl Future<Output = Result<(), Status>> + Send

Trims the given range on the block device.

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