Hi Olga, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on nfs/linux-next] [also build test WARNING on v5.13-rc5 next-20210608] [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/NFSv4-1-add-trunking-when-server-trunking-detected/20210609-025208 base: git://git.linux-nfs.org/projects/trondmy/linux-nfs.git linux-next config: x86_64-randconfig-a015-20210608 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project d32cc150feb72f315a5bbd34f92e7beca21a50da) 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 # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/0day-ci/linux/commit/52d86dfa29146024beeca51af401aabbb329a942 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Olga-Kornievskaia/NFSv4-1-add-trunking-when-server-trunking-detected/20210609-025208 git checkout 52d86dfa29146024beeca51af401aabbb329a942 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> fs/nfs/nfs4client.c:369:20: warning: variable 'old_salen' set but not used [-Wunused-but-set-variable] size_t clp_salen, old_salen; ^ 1 warning generated. vim +/old_salen +369 fs/nfs/nfs4client.c 363 364 static void nfs4_add_trunk(struct nfs_client *clp, struct nfs_client *old) 365 { 366 struct sockaddr_storage clp_addr, old_addr; 367 struct sockaddr *clp_sap = (struct sockaddr *)&clp_addr; 368 struct sockaddr *old_sap = (struct sockaddr *)&old_addr; > 369 size_t clp_salen, old_salen; 370 struct xprt_create xprt_args = { 371 .ident = old->cl_proto, 372 .net = old->cl_net, 373 .servername = old->cl_hostname, 374 }; 375 struct nfs4_add_xprt_data xprtdata = { 376 .clp = old, 377 }; 378 struct rpc_add_xprt_test rpcdata = { 379 .add_xprt_test = old->cl_mvops->session_trunk, 380 .data = &xprtdata, 381 }; 382 383 if (clp->cl_proto != old->cl_proto) 384 return; 385 clp_salen = rpc_peeraddr(clp->cl_rpcclient, clp_sap, sizeof(clp_addr)); 386 old_salen = rpc_peeraddr(old->cl_rpcclient, old_sap, sizeof(old_addr)); 387 388 if (clp_addr.ss_family != old_addr.ss_family) 389 return; 390 391 xprt_args.dstaddr = clp_sap; 392 xprt_args.addrlen = clp_salen; 393 394 xprtdata.cred = nfs4_get_clid_cred(old); 395 rpc_clnt_add_xprt(old->cl_rpcclient, &xprt_args, 396 rpc_clnt_setup_test_and_add_xprt, &rpcdata); 397 398 if (xprtdata.cred) 399 put_cred(xprtdata.cred); 400 } 401 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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