2248 static int crypt_ctr_ivmode(struct dm_target *ti, const char *ivmode)  in crypt_ctr_ivmode()  argument
2261 	else if (ivmode) {  in crypt_ctr_ivmode()
2263 		ivmode = NULL;  in crypt_ctr_ivmode()
2267 	if (ivmode == NULL)  in crypt_ctr_ivmode()
2269 	else if (strcmp(ivmode, "plain") == 0)  in crypt_ctr_ivmode()
2271 	else if (strcmp(ivmode, "plain64") == 0)  in crypt_ctr_ivmode()
2273 	else if (strcmp(ivmode, "plain64be") == 0)  in crypt_ctr_ivmode()
2275 	else if (strcmp(ivmode, "essiv") == 0)  in crypt_ctr_ivmode()
2277 	else if (strcmp(ivmode, "benbi") == 0)  in crypt_ctr_ivmode()
2279 	else if (strcmp(ivmode, "null") == 0)  in crypt_ctr_ivmode()
2281 	else if (strcmp(ivmode, "lmk") == 0) {  in crypt_ctr_ivmode()
2293 	} else if (strcmp(ivmode, "tcw") == 0) {  in crypt_ctr_ivmode()
2297 	} else if (strcmp(ivmode, "random") == 0) {  in crypt_ctr_ivmode()
2395 				char **ivmode, char **ivopts)  in crypt_ctr_cipher_new()  argument
2409 	*ivmode = strsep(&tmp, ":");  in crypt_ctr_cipher_new()
2412 	if (*ivmode && !strcmp(*ivmode, "lmk"))  in crypt_ctr_cipher_new()
2445 				char **ivmode, char **ivopts)  in crypt_ctr_cipher_old()  argument
2481 	*ivmode = strsep(&*ivopts, ":");  in crypt_ctr_cipher_old()
2490 	if (!chainmode || (!strcmp(chainmode, "plain") && !*ivmode)) {  in crypt_ctr_cipher_old()
2492 		*ivmode = "plain";  in crypt_ctr_cipher_old()
2495 	if (strcmp(chainmode, "ecb") && !*ivmode) {  in crypt_ctr_cipher_old()
2529 	char *ivmode = NULL, *ivopts = NULL;  in crypt_ctr_cipher()  local
2539 		ret = crypt_ctr_cipher_new(ti, cipher_in, key, &ivmode, &ivopts);  in crypt_ctr_cipher()
2541 		ret = crypt_ctr_cipher_old(ti, cipher_in, key, &ivmode, &ivopts);  in crypt_ctr_cipher()
2546 	ret = crypt_ctr_ivmode(ti, ivmode);  in crypt_ctr_cipher()