tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 32ce2abb03cfae17a9eb42bd6b1b619b72f23f20 commit: 82ebfb0d633383ee00156e2b5bfa9ddf8c550b65 [11662/12034] NFSv4.1 query for fs_location attr on a new file system config: x86_64-randconfig-a011 (https://download.01.org/0day-ci/archive/20220112/202201122057.R2oS1YYE-lkp@xxxxxxxxx/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=82ebfb0d633383ee00156e2b5bfa9ddf8c550b65 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 82ebfb0d633383ee00156e2b5bfa9ddf8c550b65 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash fs/nfs/ 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/nfs4proc.c:4008:5: warning: no previous prototype for 'nfs4_discover_trunking' [-Wmissing-prototypes] 4008 | int nfs4_discover_trunking(struct nfs_server *server, struct nfs_fh *fhandle) | ^~~~~~~~~~~~~~~~~~~~~~ vim +/nfs4_discover_trunking +4008 fs/nfs/nfs4proc.c 4007 > 4008 int nfs4_discover_trunking(struct nfs_server *server, struct nfs_fh *fhandle) 4009 { 4010 struct nfs4_exception exception = { 4011 .interruptible = true, 4012 }; 4013 struct nfs_client *clp = server->nfs_client; 4014 int err = 0; 4015 4016 if (!nfs4_has_session(clp)) 4017 goto out; 4018 do { 4019 err = nfs4_handle_exception(server, 4020 _nfs4_discover_trunking(server, fhandle), 4021 &exception); 4022 } while (exception.retry); 4023 out: 4024 return err; 4025 } 4026 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
