Hi Miklos, I love your patch! Yet something to improve: [auto build test ERROR on kdave/for-next] [also build test ERROR on jaegeuk-f2fs/dev-test linus/master v6.0-rc5] [cannot apply to viro-vfs/for-next next-20220916] [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/Miklos-Szeredi/cachefiles-tmpfile-error-handling-cleanup/20220917-034700 base: https://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git for-next config: hexagon-randconfig-r041-20220916 (https://download.01.org/0day-ci/archive/20220917/202209170929.VcScdpPu-lkp@xxxxxxxxx/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920) 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/87f47d099f22ea898e5d05215f9b2c4647012001 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Miklos-Szeredi/cachefiles-tmpfile-error-handling-cleanup/20220917-034700 git checkout 87f47d099f22ea898e5d05215f9b2c4647012001 # 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=hexagon SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from mm/shmem.c:24: In file included from include/linux/fs.h:8: include/linux/dcache.h:253:30: warning: declaration of 'struct file' will not be visible outside of this function [-Wvisibility] extern void d_tmpfile(struct file *, struct inode *); ^ >> mm/shmem.c:2930:13: error: incompatible pointer types passing 'struct file *' to parameter of type 'struct file *' [-Werror,-Wincompatible-pointer-types] d_tmpfile(file, inode); ^~~~ include/linux/dcache.h:253:36: note: passing argument to parameter here extern void d_tmpfile(struct file *, struct inode *); ^ 1 warning and 1 error generated. -- In file included from fs/ext4/namei.c:28: In file included from include/linux/fs.h:8: include/linux/dcache.h:253:30: warning: declaration of 'struct file' will not be visible outside of this function [-Wvisibility] extern void d_tmpfile(struct file *, struct inode *); ^ >> fs/ext4/namei.c:2874:13: error: incompatible pointer types passing 'struct file *' to parameter of type 'struct file *' [-Werror,-Wincompatible-pointer-types] d_tmpfile(file, inode); ^~~~ include/linux/dcache.h:253:36: note: passing argument to parameter here extern void d_tmpfile(struct file *, struct inode *); ^ 1 warning and 1 error generated. -- In file included from fs/ramfs/inode.c:26: In file included from include/linux/fs.h:8: include/linux/dcache.h:253:30: warning: declaration of 'struct file' will not be visible outside of this function [-Wvisibility] extern void d_tmpfile(struct file *, struct inode *); ^ >> fs/ramfs/inode.c:156:12: error: incompatible pointer types passing 'struct file *' to parameter of type 'struct file *' [-Werror,-Wincompatible-pointer-types] d_tmpfile(file, inode); ^~~~ include/linux/dcache.h:253:36: note: passing argument to parameter here extern void d_tmpfile(struct file *, struct inode *); ^ 1 warning and 1 error generated. -- In file included from fs/udf/namei.c:22: In file included from fs/udf/udfdecl.h:10: In file included from include/linux/fs.h:8: include/linux/dcache.h:253:30: warning: declaration of 'struct file' will not be visible outside of this function [-Wvisibility] extern void d_tmpfile(struct file *, struct inode *); ^ >> fs/udf/namei.c:643:12: error: incompatible pointer types passing 'struct file *' to parameter of type 'struct file *' [-Werror,-Wincompatible-pointer-types] d_tmpfile(file, inode); ^~~~ include/linux/dcache.h:253:36: note: passing argument to parameter here extern void d_tmpfile(struct file *, struct inode *); ^ 1 warning and 1 error generated. vim +2930 mm/shmem.c 2912 2913 static int 2914 shmem_tmpfile(struct user_namespace *mnt_userns, struct inode *dir, 2915 struct file *file, umode_t mode) 2916 { 2917 struct inode *inode; 2918 int error = -ENOSPC; 2919 2920 inode = shmem_get_inode(dir->i_sb, dir, mode, 0, VM_NORESERVE); 2921 if (inode) { 2922 error = security_inode_init_security(inode, dir, 2923 NULL, 2924 shmem_initxattrs, NULL); 2925 if (error && error != -EOPNOTSUPP) 2926 goto out_iput; 2927 error = simple_acl_create(dir, inode); 2928 if (error) 2929 goto out_iput; > 2930 d_tmpfile(file, inode); 2931 } 2932 return finish_tmpfile(file, error); 2933 out_iput: 2934 iput(inode); 2935 return error; 2936 } 2937 -- 0-DAY CI Kernel Test Service https://01.org/lkp