Enum swap::userfaultfd::Error

pub enum Error {
    Userfaultfd(Error),
    PartiallyCopied(usize),
    PageExist,
    UffdClosed,
    Clone(Error),
}

Errors for Userfaultfd

Variants

Userfaultfd(Error)

unrecoverable userfaultfd error.

PartiallyCopied(usize)

UFFDIO_COPY partillay succeed.

PageExist

The page is already filled.

UffdClosed

The corresponding process is already dead or has run exec(2).

Clone(Error)

Failed to clone userfaultfd.

Trait Implementations

impl Debug for Error

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

Formats the value using the given formatter.

impl Display for Error

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

Formats the value using the given formatter.

impl Error for Error

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

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 Error

fn from(e: UffdError) -> Self

Converts to this type from the input type.

impl From<Error> for Error

fn from(source: UffdError) -> Self

Converts to this type from the input type.