Function fadvise
Source pub fn fadvise<Fd: AsFd>(
fd: Fd,
offset: u64,
len: Option<NonZeroU64>,
advice: Advice,
) -> Result<()>
Available on crate feature fs
only.
Expand description
posix_fadvise(fd, offset, len, advice)
—Declares an expected access
pattern for a file.
If len
is None
, the advice extends to the end of the file.
§References