pub async fn read_bytes<T: BlockIO<A>, A: ReadAccess>(
io: &T,
offset: u64,
buf: &mut [u8],
) -> Result<(), T::Error>
pub async fn read_bytes<T: BlockIO<A>, A: ReadAccess>(
io: &T,
offset: u64,
buf: &mut [u8],
) -> Result<(), T::Error>