Hi Olga, Thank you for the patch! Yet something to improve: [auto build test ERROR on nfs/linux-next] [also build test ERROR on pcmoore-selinux/next linus/master security/next-testing v5.10-rc2 next-20201105] [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] url: https://github.com/0day-ci/linux/commits/Olga-Kornievskaia/introduce-a-new-hook-to-query-LSM-for-functionality/20201106-013417 base: git://git.linux-nfs.org/projects/trondmy/linux-nfs.git linux-next config: openrisc-randconfig-r002-20201104 (attached as .config) compiler: or1k-linux-gcc (GCC) 9.3.0 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/0day-ci/linux/commit/d765c00ede01a334b7a3f995ab27b8d4ebd5ea38 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Olga-Kornievskaia/introduce-a-new-hook-to-query-LSM-for-functionality/20201106-013417 git checkout d765c00ede01a334b7a3f995ab27b8d4ebd5ea38 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=openrisc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): fs/nfs/nfs4proc.c: In function '_nfs4_proc_readdir': >> fs/nfs/nfs4proc.c:4982:18: error: 'LSM_FQUERY_VFS_XATTRS' undeclared (first use in this function) 4982 | int sec_flags = LSM_FQUERY_VFS_XATTRS; | ^~~~~~~~~~~~~~~~~~~~~ fs/nfs/nfs4proc.c:4982:18: note: each undeclared identifier is reported only once for each function it appears in >> fs/nfs/nfs4proc.c:4987:7: error: implicit declaration of function 'security_func_query_vfs' [-Werror=implicit-function-declaration] 4987 | if (!security_func_query_vfs(sec_flags)) | ^~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/LSM_FQUERY_VFS_XATTRS +4982 fs/nfs/nfs4proc.c 4960 4961 static int _nfs4_proc_readdir(struct dentry *dentry, const struct cred *cred, 4962 u64 cookie, struct page **pages, unsigned int count, bool plus) 4963 { 4964 struct inode *dir = d_inode(dentry); 4965 struct nfs4_readdir_arg args = { 4966 .fh = NFS_FH(dir), 4967 .pages = pages, 4968 .pgbase = 0, 4969 .count = count, 4970 .bitmask = NFS_SERVER(d_inode(dentry))->attr_bitmask, 4971 .plus = plus, 4972 .labels = true, 4973 }; 4974 struct nfs4_readdir_res res; 4975 struct rpc_message msg = { 4976 .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_READDIR], 4977 .rpc_argp = &args, 4978 .rpc_resp = &res, 4979 .rpc_cred = cred, 4980 }; 4981 int status; > 4982 int sec_flags = LSM_FQUERY_VFS_XATTRS; 4983 4984 dprintk("%s: dentry = %pd2, cookie = %Lu\n", __func__, 4985 dentry, 4986 (unsigned long long)cookie); > 4987 if (!security_func_query_vfs(sec_flags)) 4988 args.labels = false; 4989 nfs4_setup_readdir(cookie, NFS_I(dir)->cookieverf, dentry, &args); 4990 res.pgbase = args.pgbase; 4991 status = nfs4_call_sync(NFS_SERVER(dir)->client, NFS_SERVER(dir), &msg, &args.seq_args, &res.seq_res, 0); 4992 if (status >= 0) { 4993 memcpy(NFS_I(dir)->cookieverf, res.verifier.data, NFS4_VERIFIER_SIZE); 4994 status += args.pgbase; 4995 } 4996 4997 nfs_invalidate_atime(dir); 4998 4999 dprintk("%s: returns %d\n", __func__, status); 5000 return status; 5001 } 5002 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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