Enum Ext4Error 

pub enum Ext4Error {
    Io(Error),
    TooSmall,
    Layout(String),
}

Errors that can occur during ext4 formatting.

Variants

Io(Error)

An I/O error occurred while writing the image.

TooSmall

The requested image size is too small to hold the minimum metadata and journal.

Layout(String)

The requested tree cannot be serialized by this minimal formatter.

Trait Implementations

impl Debug for Ext4Error

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

Formats the value using the given formatter.

impl Display for Ext4Error

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

Formats the value using the given formatter.

impl Error for Ext4Error

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 Ext4Error

fn from(e: Error) -> Self

Converts to this type from the input type.