Crate nydus_error 

Error handling utilities and helpers for Nydus.

The nydus-error crate provides commonly used error handling utilities and helpers for Nydus, including:

• fn make_error(): display error messages with line number, file path and optional backtrace.
• Macros for commonly used error code, such as einval!(), enosys!() etc.
• struct ErrorHolder: a circular ring buffer to hold latest error messages.

Modules

error

logger

Macros

bail_einval

Return EINVAL error with formatted error message.

bail_eio

Return EIO error with formatted error message.

eacces

ealready

ebadf

einval

eio

eisdir

enoent

enosys

enotdir

eother

epipe

last_error