BlockError

vmm::devices::virtio::block

Enum BlockError 

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pub enum BlockError {
    InvalidBlockConfig,
    InvalidBlockBackend,
    BackendRestore,
    VirtioBackend(VirtioBlockError),
    VhostUserBackend(VhostUserBlockError),
}
Expand description

Errors the block device can trigger.

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InvalidBlockConfig

Invalid block config.

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InvalidBlockBackend

Running method expected different backend.

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BackendRestore

Can not restore any backend.

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VirtioBackend(VirtioBlockError)

Virtio backend error: {0}

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VhostUserBackend(VhostUserBlockError)

Vhost user backend error: {0}

Trait Implementations§

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impl Debug for BlockError

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Display for BlockError

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fn fmt(&self, formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Error for BlockError

1.30.0 · Source§

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any. Read more
1.0.0 · Source§

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()
Read more
1.0.0 · Source§

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting
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fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)
Provides type-based access to context intended for error reports. Read more
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impl From<BlockError> for DevicePersistError

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fn from(source: BlockError) -> Self

Converts to this type from the input type.
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impl From<BlockError> for VmmError

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fn from(source: BlockError) -> Self

Converts to this type from the input type.

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