Enum FileRangeReadError 

pub enum FileRangeReadError {
    NotRegular,
    InvalidRange,
    Cancelled,
    AllocationFailed,
    Extent(ExtentReadError),
    Blob(BlobReadError),
    Work(WorkError),
}

Fail-closed regular-file range errors.

Variants

NotRegular

The selected file is not regular.

InvalidRange

Logical range overflows or exceeds file size.

Cancelled

Cooperative cancellation occurred before the next boundary.

AllocationFailed

Exact output allocation was unavailable.

Extent(ExtentReadError)

Sparse extent planning failed.

Blob(BlobReadError)

Authenticated blob reading failed.

Work(WorkError)

Exact work overflowed or exceeded budget.

Trait Implementations

impl Debug for FileRangeReadError

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

Formats the value using the given formatter.

impl Display for FileRangeReadError

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

Formats the value using the given formatter.

impl Error for FileRangeReadError

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<BlobReadError> for FileRangeReadError

fn from(source: BlobReadError) -> Self

Converts to this type from the input type.

impl From<ExtentReadError> for FileRangeReadError

fn from(source: ExtentReadError) -> Self

Converts to this type from the input type.

impl From<FileRangeReadError> for FsError

fn from(source: FileRangeReadError) -> Self

Converts to this type from the input type.

impl From<WorkError> for FileRangeReadError

fn from(source: WorkError) -> Self

Converts to this type from the input type.