Struct driver_virtio::VirtIoBlkDev

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pub struct VirtIoBlkDev<H: Hal, T: Transport> { /* private fields */ }
Available on crate feature block only.
Expand description

The VirtIO block device driver.

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impl<H: Hal, T: Transport> VirtIoBlkDev<H, T>

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pub fn try_new(transport: T) -> DevResult<Self>

Creates a new driver instance and initializes the device, or returns an error if any step fails.

Trait Implementations§

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impl<H: Hal, T: Transport> BaseDriverOps for VirtIoBlkDev<H, T>

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fn device_name(&self) -> &str

The name of the device.
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fn device_type(&self) -> DeviceType

The type of the device.
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impl<H: Hal, T: Transport> BlockDriverOps for VirtIoBlkDev<H, T>

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fn num_blocks(&self) -> u64

The number of blocks in this storage device. Read more
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fn block_size(&self) -> usize

The size of each block in bytes.
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fn read_block(&mut self, block_id: u64, buf: &mut [u8]) -> DevResult

Reads blocked data from the given block. Read more
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fn write_block(&mut self, block_id: u64, buf: &[u8]) -> DevResult

Writes blocked data to the given block. Read more
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fn flush(&mut self) -> DevResult

Flushes the device to write all pending data to the storage.
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impl<H: Hal, T: Transport> Send for VirtIoBlkDev<H, T>

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impl<H: Hal, T: Transport> Sync for VirtIoBlkDev<H, T>

Auto Trait Implementations§

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impl<H, T> RefUnwindSafe for VirtIoBlkDev<H, T>
where H: RefUnwindSafe, T: RefUnwindSafe,

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impl<H, T> Unpin for VirtIoBlkDev<H, T>
where H: Unpin, T: Unpin,

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impl<H, T> UnwindSafe for VirtIoBlkDev<H, T>
where H: UnwindSafe, T: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.