Hi luhongfei, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [also build test ERROR on v6.3-rc7 next-20230418] [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/luhongfei/io_uring-Optimization-of-buffered-random-write/20230419-172539 patch link: https://lore.kernel.org/r/20230419092233.56338-1-luhongfei%40vivo.com patch subject: [PATCH] io_uring: Optimization of buffered random write config: x86_64-kexec (https://download.01.org/0day-ci/archive/20230420/202304200351.LIOui4Xc-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/620dbcc5ab192992f08035fd9d271ffffb8ff043 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review luhongfei/io_uring-Optimization-of-buffered-random-write/20230419-172539 git checkout 620dbcc5ab192992f08035fd9d271ffffb8ff043 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 olddefconfig make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202304200351.LIOui4Xc-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): io_uring/io_uring.c: In function 'io_queue_sqe': >> io_uring/io_uring.c:2091:30: error: 'struct io_kiocb' has no member named 'rw' 2091 | if (!is_write || (req->rw.kiocb.ki_flags & IOCB_DIRECT)) | ^~ vim +2091 io_uring/io_uring.c 2073 2074 static inline void io_queue_sqe(struct io_kiocb *req) 2075 __must_hold(&req->ctx->uring_lock) 2076 { 2077 int ret; 2078 bool is_write; 2079 2080 switch (req->opcode) { 2081 case IORING_OP_WRITEV: 2082 case IORING_OP_WRITE_FIXED: 2083 case IORING_OP_WRITE: 2084 is_write = true; 2085 break; 2086 default: 2087 is_write = false; 2088 break; 2089 } 2090 > 2091 if (!is_write || (req->rw.kiocb.ki_flags & IOCB_DIRECT)) 2092 ret = io_issue_sqe(req, IO_URING_F_NONBLOCK|IO_URING_F_COMPLETE_DEFER); 2093 else 2094 ret = io_issue_sqe(req, 0); 2095 2096 /* 2097 * We async punt it if the file wasn't marked NOWAIT, or if the file 2098 * doesn't support non-blocking read/write attempts 2099 */ 2100 if (likely(!ret)) 2101 io_arm_ltimeout(req); 2102 else 2103 io_queue_async(req, ret); 2104 } 2105 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests