Method set_len

block/src/qcow/mod.rs:2124–2128

(&self, _len: u64)

impl FileSetLen for QcowFile {
    fn set_len(&self, _len: u64) -> std::io::Result<()> {
        Err(std::io::Error::other(
            "set_len() not supported for QcowFile",
        ))
    }
}

impl PunchHole for QcowFile {