Hi Ming, I love your patch! Perhaps something to improve: [auto build test WARNING on axboe-block/for-next] [also build test WARNING on linus/master v6.3-rc4 next-20230328] [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/Ming-Lei/io_uring-increase-io_kiocb-flags-into-64bit/20230328-232554 base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next patch link: https://lore.kernel.org/r/20230328150958.1253547-3-ming.lei%40redhat.com patch subject: [PATCH V5 02/16] io_uring: add IORING_OP_FUSED_CMD config: x86_64-randconfig-a011-20230327 (https://download.01.org/0day-ci/archive/20230329/202303290112.oiF4LrMI-lkp@xxxxxxxxx/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/1cdd7d77287ea8d97834b37825e63a727e860f6c git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Ming-Lei/io_uring-increase-io_kiocb-flags-into-64bit/20230328-232554 git checkout 1cdd7d77287ea8d97834b37825e63a727e860f6c # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/nvme/host/ 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/202303290112.oiF4LrMI-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from drivers/nvme/host/ioctl.c:8: >> include/linux/io_uring.h:112:74: warning: omitting the parameter name in a function definition is a C2x extension [-Wc2x-extensions] static inline void io_fused_cmd_start_secondary_req(struct io_uring_cmd *, ^ include/linux/io_uring.h:113:57: warning: omitting the parameter name in a function definition is a C2x extension [-Wc2x-extensions] unsigned issue_flags, const struct io_uring_bvec_buf *, ^ include/linux/io_uring.h:114:15: warning: omitting the parameter name in a function definition is a C2x extension [-Wc2x-extensions] unsigned int, ^ 3 warnings generated. vim +112 include/linux/io_uring.h 93 94 static inline void io_uring_files_cancel(void) 95 { 96 if (current->io_uring) { 97 io_uring_unreg_ringfd(); 98 __io_uring_cancel(false); 99 } 100 } 101 static inline void io_uring_task_cancel(void) 102 { 103 if (current->io_uring) 104 __io_uring_cancel(true); 105 } 106 static inline void io_uring_free(struct task_struct *tsk) 107 { 108 if (tsk->io_uring) 109 __io_uring_free(tsk); 110 } 111 #else > 112 static inline void io_fused_cmd_start_secondary_req(struct io_uring_cmd *, 113 unsigned issue_flags, const struct io_uring_bvec_buf *, 114 unsigned int, 115 void (*complete_tw_cb)(struct io_uring_cmd *, unsigned)) 116 { 117 } 118 static inline int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw, 119 struct iov_iter *iter, void *ioucmd) 120 { 121 return -EOPNOTSUPP; 122 } 123 static inline void io_uring_cmd_done(struct io_uring_cmd *cmd, ssize_t ret, 124 ssize_t ret2, unsigned issue_flags) 125 { 126 } 127 static inline void io_uring_cmd_complete_in_task(struct io_uring_cmd *ioucmd, 128 void (*task_work_cb)(struct io_uring_cmd *, unsigned)) 129 { 130 } 131 static inline struct sock *io_uring_get_socket(struct file *file) 132 { 133 return NULL; 134 } 135 static inline void io_uring_task_cancel(void) 136 { 137 } 138 static inline void io_uring_files_cancel(void) 139 { 140 } 141 static inline void io_uring_free(struct task_struct *tsk) 142 { 143 } 144 static inline const char *io_uring_get_opcode(u8 opcode) 145 { 146 return ""; 147 } 148 #endif 149 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
