Function posix_fallocate
pub fn posix_fallocate<Fd: AsFd>(fd: Fd, offset: off_t, len: off_t) -> Result<()>Pre-allocate storage for a range in a file
posix_fallocatepub fn posix_fallocate<Fd: AsFd>(fd: Fd, offset: off_t, len: off_t) -> Result<()>Pre-allocate storage for a range in a file