Hi Alexander, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on axboe-block/for-next] [also build test WARNING on linus/master v6.0-rc4 next-20220908] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Alexander-V-Buev/implement-direct-IO-with-integrity/20220909-143807 base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next config: um-i386_defconfig (https://download.01.org/0day-ci/archive/20220909/202209091641.ayJsNmnv-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-5) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/eda3c42ce63fd33731304cc2ec9a8e1704270690 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Alexander-V-Buev/implement-direct-IO-with-integrity/20220909-143807 git checkout eda3c42ce63fd33731304cc2ec9a8e1704270690 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=um SUBARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): io_uring/rw_pi.c:181:5: warning: no previous prototype for 'kiocb_done' [-Wmissing-prototypes] 181 | int kiocb_done(struct io_kiocb *req, ssize_t ret, | ^~~~~~~~~~ io_uring/rw_pi.c: In function 'io_import_iovecs_pi': >> io_uring/rw_pi.c:266:16: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 266 | uvec = (struct iovec *)rw->addr; | ^ vim +266 io_uring/rw_pi.c 255 256 257 static inline int 258 io_import_iovecs_pi(int io_dir, struct io_kiocb *req, struct iovec **iovec, 259 struct io_rw_state *s_data, struct __io_rw_pi_state *s_pi) 260 { 261 struct io_rw_pi *rw = io_kiocb_to_cmd(req, struct io_rw_pi); 262 struct iovec __user *uvec; 263 ssize_t ret; 264 265 /* data */ > 266 uvec = (struct iovec *)rw->addr; 267 iovec[DATA] = s_data->fast_iov; 268 ret = __import_iovec(io_dir, uvec, rw->nr_segs, 269 UIO_FASTIOV, iovec + DATA, 270 &s_data->iter, req->ctx->compat); 271 272 if (unlikely(ret <= 0)) 273 return (ret) ? ret : -EINVAL; 274 /* pi */ 275 uvec = (struct iovec *)rw->kiocb.private; 276 iovec[PI] = s_pi->fast_iov; 277 ret = __import_iovec(io_dir, uvec, rw->nr_pi_segs, 278 UIO_FASTIOV_PI, iovec + PI, 279 &s_pi->iter, req->ctx->compat); 280 if (unlikely(ret <= 0)) { 281 if (iovec[DATA]) 282 kfree(iovec[DATA]); 283 return (ret) ? ret : -EINVAL; 284 } 285 286 /* save states */ 287 io_rw_pi_state_iter_save(s_data, s_pi); 288 289 return 0; 290 } 291 -- 0-DAY CI Kernel Test Service https://01.org/lkp
