Hi Bernd, kernel test robot noticed the following build warnings: [auto build test WARNING on mszeredi-fuse/for-next] [also build test WARNING on linus/master v6.6-rc2 next-20230918] [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/Bernd-Schubert/fuse-direct-IO-can-use-the-write-through-code-path/20230919-005745 base: https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git for-next patch link: https://lore.kernel.org/r/20230918150313.3845114-8-bschubert%40ddn.com patch subject: [PATCH v4 07/10] fuse: Remove fuse_direct_write_iter code path / use IOCB_DIRECT config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20230919/202309190423.cEQ7h6ai-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230919/202309190423.cEQ7h6ai-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202309190423.cEQ7h6ai-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> fs/fuse/file.c:1060: warning: Function parameter or member 'iocb' not described in 'fuse_write_flags' >> fs/fuse/file.c:1060: warning: expecting prototype for Note(). Prototype was for fuse_write_flags() instead vim +1060 fs/fuse/file.c 338f2e3f3341a9 Miklos Szeredi 2019-09-10 1054 abb63dd79fa5c1 Bernd Schubert 2023-09-18 1055 /** abb63dd79fa5c1 Bernd Schubert 2023-09-18 1056 * Note: iocb->ki_flags & IOCB_DIRECT cannot be trusted here, abb63dd79fa5c1 Bernd Schubert 2023-09-18 1057 * it might be set when FOPEN_DIRECT_IO is used. abb63dd79fa5c1 Bernd Schubert 2023-09-18 1058 */ 338f2e3f3341a9 Miklos Szeredi 2019-09-10 1059 static unsigned int fuse_write_flags(struct kiocb *iocb) 338f2e3f3341a9 Miklos Szeredi 2019-09-10 @1060 { 338f2e3f3341a9 Miklos Szeredi 2019-09-10 1061 unsigned int flags = iocb->ki_filp->f_flags; 338f2e3f3341a9 Miklos Szeredi 2019-09-10 1062 91b94c5d6ae55d Al Viro 2022-05-22 1063 if (iocb_is_dsync(iocb)) 338f2e3f3341a9 Miklos Szeredi 2019-09-10 1064 flags |= O_DSYNC; 338f2e3f3341a9 Miklos Szeredi 2019-09-10 1065 if (iocb->ki_flags & IOCB_SYNC) 338f2e3f3341a9 Miklos Szeredi 2019-09-10 1066 flags |= O_SYNC; 338f2e3f3341a9 Miklos Szeredi 2019-09-10 1067 338f2e3f3341a9 Miklos Szeredi 2019-09-10 1068 return flags; 338f2e3f3341a9 Miklos Szeredi 2019-09-10 1069 } 338f2e3f3341a9 Miklos Szeredi 2019-09-10 1070 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
