121 int fscrypt_prepare_key(struct fscrypt_prepared_key *prep_key,  in fscrypt_prepare_key()  argument
127 		return fscrypt_prepare_inline_crypt_key(prep_key, raw_key, ci);  in fscrypt_prepare_key()
138 	smp_store_release(&prep_key->tfm, tfm);  in fscrypt_prepare_key()
143 void fscrypt_destroy_prepared_key(struct fscrypt_prepared_key *prep_key)  in fscrypt_destroy_prepared_key()  argument
145 	crypto_free_skcipher(prep_key->tfm);  in fscrypt_destroy_prepared_key()
146 	fscrypt_destroy_inline_crypt_key(prep_key);  in fscrypt_destroy_prepared_key()
165 	struct fscrypt_prepared_key *prep_key;  in setup_per_mode_enc_key()  local
174 	prep_key = &keys[mode_num];  in setup_per_mode_enc_key()
175 	if (fscrypt_is_key_prepared(prep_key, ci)) {  in setup_per_mode_enc_key()
176 		ci->ci_enc_key = *prep_key;  in setup_per_mode_enc_key()
182 	if (fscrypt_is_key_prepared(prep_key, ci))  in setup_per_mode_enc_key()
199 	err = fscrypt_prepare_key(prep_key, mode_key, ci);  in setup_per_mode_enc_key()
204 	ci->ci_enc_key = *prep_key;  in setup_per_mode_enc_key()