On 9/14/22 11:49 PM, Jiapeng Chong wrote: > The parameter 'res' is defined as unsigned type, so the following if > statement is invalid, we can modify the type of res to long. > if (res < 0) > res = io->bytes_done; > else > res += io->bytes_done; > > io_uring/rw.c:265 io_fixup_rw_res() warn: unsigned 'res' is never less than zero. This one is already fixed here: https://git.kernel.dk/cgit/linux-block/commit/?h=io_uring-6.0&id=62bb0647b14646fa6c9aa25ecdf67ad18f13523c -- Jens Axboe
