190 	struct fscrypt_keyring *keyring;  in allocate_filesystem_keyring()  local
195 	keyring = kzalloc(sizeof(*keyring), GFP_KERNEL);  in allocate_filesystem_keyring()
196 	if (!keyring)  in allocate_filesystem_keyring()
198 	spin_lock_init(&keyring->lock);  in allocate_filesystem_keyring()
204 	smp_store_release(&sb->s_master_keys, keyring);  in allocate_filesystem_keyring()
220 	struct fscrypt_keyring *keyring = sb->s_master_keys;  in fscrypt_destroy_keyring()  local
223 	if (!keyring)  in fscrypt_destroy_keyring()
226 	for (i = 0; i < ARRAY_SIZE(keyring->key_hashtable); i++) {  in fscrypt_destroy_keyring()
227 		struct hlist_head *bucket = &keyring->key_hashtable[i];  in fscrypt_destroy_keyring()
247 	kfree_sensitive(keyring);  in fscrypt_destroy_keyring()
252 fscrypt_mk_hash_bucket(struct fscrypt_keyring *keyring,  in fscrypt_mk_hash_bucket()  argument
262 	return &keyring->key_hashtable[i % ARRAY_SIZE(keyring->key_hashtable)];  in fscrypt_mk_hash_bucket()
276 	struct fscrypt_keyring *keyring;  in fscrypt_find_master_key()  local
286 	keyring = smp_load_acquire(&sb->s_master_keys);  in fscrypt_find_master_key()
287 	if (keyring == NULL)  in fscrypt_find_master_key()
290 	bucket = fscrypt_mk_hash_bucket(keyring, mk_spec);  in fscrypt_find_master_key()
325 	struct key *keyring;  in allocate_master_key_users_keyring()  local
329 	keyring = keyring_alloc(description, GLOBAL_ROOT_UID, GLOBAL_ROOT_GID,  in allocate_master_key_users_keyring()
333 	if (IS_ERR(keyring))  in allocate_master_key_users_keyring()
334 		return PTR_ERR(keyring);  in allocate_master_key_users_keyring()
336 	mk->mk_users = keyring;  in allocate_master_key_users_keyring()
417 	struct fscrypt_keyring *keyring = sb->s_master_keys;  in add_new_master_key()  local
444 	spin_lock(&keyring->lock);  in add_new_master_key()
446 			   fscrypt_mk_hash_bucket(keyring, mk_spec));  in add_new_master_key()
447 	spin_unlock(&keyring->lock);  in add_new_master_key()