Enum linux_aio_tokio::AioCommandError

pub enum AioCommandError {
    AioStopped,
    IoSubmit(Error),
    BadResult(Error),
    NonZeroCode,
    CapacityExceeded,
}

AIO command error

Variants

AioStopped

AIO context was stopped

IoSubmit(Error)

Error from io_submit

BadResult(Error)

Bad result received

NonZeroCode

Non-zero length returned

CapacityExceeded

The capacity of AIO context exceeded. Happens if use_semaphore set to false and the code attempts to send more requests than kernel-threads.

Trait Implementations

impl Debug for AioCommandError

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

Formats the value using the given formatter.

impl Display for AioCommandError

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

Formats the value using the given formatter.

impl Error for AioCommandError

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

The lower-level source of this error, if any.

fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

fn description(&self) -> &str

Deprecated since 1.42.0:

use the Display impl or to_string()

if let Err(e) = "xc".parse::<u32>() { // Print e itself, no need for description(). eprintln!("Error: {}", e); }

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

Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting