Module fs 

Filesystem-oriented low-level helpers.

This module contains lightweight Linux and Android file probes and helpers that are useful near the OS boundary, including path existence checks and page-cache read-ahead hints.

Structs

PathFingerprint

Functions

mmap_madvise

Map a file range, advise the kernel that it will be needed, then unmap it.

path_exists

Probe whether a filesystem path is accessible and exists.

path_fingerprint

path_lstat_exists

Probe whether a path exists without following symbolic links.

read_to_string

Read a file into a string.

readahead

Advise the kernel to begin reading file data into the page cache.