On 1/9/21 7:53 AM, Pavel Begunkov wrote: > iov_iter_bvec() initialises iterators well, no need to pre-zero it > beforehand as done in fd_execute_rw_aio(). Compilers can't optimise it > out and generate extra code for that (confirmed with assembly).
Reviewed-by: Bart Van Assche <bvanass...@acm.org>
