168         auto ref = buildLegacyKeyName(*name_prefix, raw_ref);  in installKeyLegacy()  local
170             add_key("logon", ref.c_str(), (void*)&fs_key, sizeof(fs_key), device_keyring);  in installKeyLegacy()
175         LOG(DEBUG) << "Added key " << key_id << " (" << ref << ") to keyring " << device_keyring  in installKeyLegacy()
184 static bool installProvisioningKey(const KeyBuffer& key, const std::string& ref,  in installProvisioningKey()  argument
196     key_serial_t key_id = add_key("fscrypt-provisioning", ref.c_str(), (void*)&provisioning_key,  in installProvisioningKey()
199         PLOG(ERROR) << "Failed to insert fscrypt-provisioning key for " << ref  in installProvisioningKey()
203     LOG(DEBUG) << "Added fscrypt-provisioning key for " << ref << " to session keyring";  in installProvisioningKey()
307     std::string ref = keyrefstring(policy->key_raw_ref);  in installKey()  local
308     LOG(DEBUG) << "Installed fscrypt key with ref " << ref << " to " << mountpoint;  in installKey()
310     if (!installProvisioningKey(key, ref, arg->key_spec)) return false;  in installKey()
320         auto ref = buildLegacyKeyName(*name_prefix, raw_ref);  in evictKeyLegacy()  local
321         auto key_serial = keyctl_search(device_keyring, "logon", ref.c_str(), 0);  in evictKeyLegacy()
328             PLOG(ERROR) << "Failed to unlink key with serial " << key_serial << " ref " << ref;  in evictKeyLegacy()
331             LOG(DEBUG) << "Unlinked key with serial " << key_serial << " ref " << ref;  in evictKeyLegacy()
337 static bool evictProvisioningKey(const std::string& ref) {  in evictProvisioningKey()  argument
343     auto key_serial = keyctl_search(device_keyring, "fscrypt-provisioning", ref.c_str(), 0);  in evictProvisioningKey()
345         PLOG(ERROR) << "Error searching session keyring for fscrypt-provisioning key for " << ref;  in evictProvisioningKey()
350         PLOG(ERROR) << "Failed to unlink fscrypt-provisioning key for " << ref  in evictProvisioningKey()
375     std::string ref = keyrefstring(policy.key_raw_ref);  in evictKey()  local
378         PLOG(ERROR) << "Failed to evict fscrypt key with ref " << ref << " from " << mountpoint;  in evictKey()
382     LOG(DEBUG) << "Evicted fscrypt key with ref " << ref << " from " << mountpoint;  in evictKey()
385         LOG(ERROR) << "Unexpected case: key with ref " << ref << " is still added by other users!";  in evictKey()
387         LOG(ERROR) << "Files still open after removing key with ref " << ref  in evictKey()
391     if (!evictProvisioningKey(ref)) return false;  in evictKey()
419     std::string ref = keyrefstring(policy.key_raw_ref);  in reloadKeyFromSessionKeyring()  local
420     auto key_serial = keyctl_search(device_keyring, "fscrypt-provisioning", ref.c_str(), 0);  in reloadKeyFromSessionKeyring()
422         PLOG(ERROR) << "Failed to find fscrypt-provisioning key for " << ref  in reloadKeyFromSessionKeyring()
427     LOG(DEBUG) << "Installing fscrypt-provisioning key for " << ref << " back into " << mountpoint  in reloadKeyFromSessionKeyring()