Enum OverlayBackendError 

pub enum OverlayBackendError {
    NotLinux,
    NotSupported {
        reason: String,
    },
    Io(Error),
    Command {
        command: String,
        stderr: String,
        exit_code: Option<i32>,
    },
    NotFound {
        name: String,
    },
}

Errors produced by the OverlayFS workspace backend.

Variants

NotLinux

OverlayFS backend is Linux-only.

NotSupported

Neither fuse-overlayfs nor kernel overlayfs (user namespaces) is available.

Fields

reason: String

Io(Error)

An I/O error occurred.

Command

An external command failed.

Fields

command: String

stderr: String

exit_code: Option<i32>

NotFound

The workspace does not exist.

Fields

name: String

Trait Implementations

impl Debug for OverlayBackendError

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

Formats the value using the given formatter.

impl Display for OverlayBackendError

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

Formats the value using the given formatter.

impl Error for OverlayBackendError

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

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

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

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

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.

impl From<Error> for OverlayBackendError

fn from(e: Error) -> Self

Converts to this type from the input type.