153 int fscrypt_prepare_key(struct fscrypt_prepared_key *prep_key,  in fscrypt_prepare_key()  argument
159 		return fscrypt_prepare_inline_crypt_key(prep_key, raw_key,  in fscrypt_prepare_key()
172 	smp_store_release(&prep_key->tfm, tfm);  in fscrypt_prepare_key()
178 				  struct fscrypt_prepared_key *prep_key)  in fscrypt_destroy_prepared_key()  argument
180 	crypto_free_sync_skcipher(prep_key->tfm);  in fscrypt_destroy_prepared_key()
181 	fscrypt_destroy_inline_crypt_key(sb, prep_key);  in fscrypt_destroy_prepared_key()
182 	memzero_explicit(prep_key, sizeof(*prep_key));  in fscrypt_destroy_prepared_key()
202 	struct fscrypt_prepared_key *prep_key;  in setup_per_mode_enc_key()  local
226 	prep_key = &keys[mode_num];  in setup_per_mode_enc_key()
227 	if (fscrypt_is_key_prepared(prep_key, ci)) {  in setup_per_mode_enc_key()
228 		ci->ci_enc_key = *prep_key;  in setup_per_mode_enc_key()
234 	if (fscrypt_is_key_prepared(prep_key, ci))  in setup_per_mode_enc_key()
238 		err = fscrypt_prepare_inline_crypt_key(prep_key,  in setup_per_mode_enc_key()
261 	err = fscrypt_prepare_key(prep_key, mode_key, ci);  in setup_per_mode_enc_key()
266 	ci->ci_enc_key = *prep_key;  in setup_per_mode_enc_key()