On Tue, Mar 21, 2023 at 5:00 AM kernel test robot <lkp@xxxxxxxxx> wrote: > > tree: https://github.com/ceph/ceph-client.git testing > head: bc74c6176640bed8ff55211d4211658413f5c19c > commit: 72326544b6f873e44659da920b51572bdf76b143 [19/80] ceph: implement -o test_dummy_encryption mount option > config: nios2-allmodconfig (https://download.01.org/0day-ci/archive/20230321/202303211100.ExmaGnB0-lkp@xxxxxxxxx/config) > compiler: nios2-linux-gcc (GCC) 12.1.0 > 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/ceph/ceph-client/commit/72326544b6f873e44659da920b51572bdf76b143 > git remote add ceph-client https://github.com/ceph/ceph-client.git > git fetch --no-tags ceph-client testing > git checkout 72326544b6f873e44659da920b51572bdf76b143 > # save the config file > mkdir build_dir && cp config build_dir/.config > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=nios2 olddefconfig > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=nios2 SHELL=/bin/bash fs/ceph/ > > If you fix the issue, kindly add following tag where applicable > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > | Link: https://lore.kernel.org/oe-kbuild-all/202303211100.ExmaGnB0-lkp@xxxxxxxxx/ > > All errors (new ones prefixed by >>): > > fs/ceph/super.c: In function 'ceph_apply_test_dummy_encryption': > >> fs/ceph/super.c:1122:15: error: implicit declaration of function 'fscrypt_add_test_dummy_key' [-Werror=implicit-function-declaration] > 1122 | err = fscrypt_add_test_dummy_key(sb, &fsc->fsc_dummy_enc_policy); > | ^~~~~~~~~~~~~~~~~~~~~~~~~~ > cc1: some warnings being treated as errors > > > vim +/fscrypt_add_test_dummy_key +1122 fs/ceph/super.c > > 1088 > 1089 #ifdef CONFIG_FS_ENCRYPTION > 1090 static int ceph_apply_test_dummy_encryption(struct super_block *sb, > 1091 struct fs_context *fc, > 1092 struct ceph_mount_options *fsopt) > 1093 { > 1094 struct ceph_fs_client *fsc = sb->s_fs_info; > 1095 int err; > 1096 > 1097 if (!fscrypt_is_dummy_policy_set(&fsopt->dummy_enc_policy)) > 1098 return 0; > 1099 > 1100 /* No changing encryption context on remount. */ > 1101 if (fc->purpose == FS_CONTEXT_FOR_RECONFIGURE && > 1102 !fscrypt_is_dummy_policy_set(&fsc->fsc_dummy_enc_policy)) { > 1103 if (fscrypt_dummy_policies_equal(&fsopt->dummy_enc_policy, > 1104 &fsc->fsc_dummy_enc_policy)) > 1105 return 0; > 1106 errorfc(fc, "Can't set test_dummy_encryption on remount"); > 1107 return -EINVAL; > 1108 } > 1109 > 1110 /* Also make sure fsopt doesn't contain a conflicting value. */ > 1111 if (fscrypt_is_dummy_policy_set(&fsc->fsc_dummy_enc_policy)) { > 1112 if (fscrypt_dummy_policies_equal(&fsopt->dummy_enc_policy, > 1113 &fsc->fsc_dummy_enc_policy)) > 1114 return 0; > 1115 errorfc(fc, "Conflicting test_dummy_encryption options"); > 1116 return -EINVAL; > 1117 } > 1118 > 1119 fsc->fsc_dummy_enc_policy = fsopt->dummy_enc_policy; > 1120 memset(&fsopt->dummy_enc_policy, 0, sizeof(fsopt->dummy_enc_policy)); > 1121 > > 1122 err = fscrypt_add_test_dummy_key(sb, &fsc->fsc_dummy_enc_policy); Sorry, I missed that commit 097d7c1fcb8d ("fscrypt: clean up fscrypt_add_test_dummy_key()") unexported this function when rebasing because CONFIG_FS_ENCRYPTION wasn't on in that directory. Thanks, Ilya
