On Wed, Aug 24, 2022 at 08:28:26AM +0300, Dan Carpenter wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: 05477f3653b82d8b3bcf39d2937d9893124976db > commit: 51bf2819055847ce90006a368f8d2c07f408dd33 [2079/2594] btrfs: make the btrfs_io_context allocation in __btrfs_map_block optional > config: nios2-randconfig-m031-20220824 (https://download.01.org/0day-ci/archive/20220824/202208240734.u4Y7Q6sW-lkp@xxxxxxxxx/config) > compiler: nios2-linux-gcc (GCC) 12.1.0 > > If you fix the issue, kindly add following tag where applicable > Reported-by: kernel test robot <lkp@xxxxxxxxx> > Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> > > New smatch warnings: The calling convention implies that either smap and mirror_num_p are both NULL or neither. We could add an extra check to shut up the validator if this really helps.