2159 static int crypt_ctr_ivmode(struct dm_target *ti, const char *ivmode)  in crypt_ctr_ivmode()  argument
2172 	else if (ivmode) {  in crypt_ctr_ivmode()
2174 		ivmode = NULL;  in crypt_ctr_ivmode()
2178 	if (ivmode == NULL)  in crypt_ctr_ivmode()
2180 	else if (strcmp(ivmode, "plain") == 0)  in crypt_ctr_ivmode()
2182 	else if (strcmp(ivmode, "plain64") == 0)  in crypt_ctr_ivmode()
2184 	else if (strcmp(ivmode, "plain64be") == 0)  in crypt_ctr_ivmode()
2186 	else if (strcmp(ivmode, "essiv") == 0)  in crypt_ctr_ivmode()
2188 	else if (strcmp(ivmode, "benbi") == 0)  in crypt_ctr_ivmode()
2190 	else if (strcmp(ivmode, "null") == 0)  in crypt_ctr_ivmode()
2192 	else if (strcmp(ivmode, "eboiv") == 0)  in crypt_ctr_ivmode()
2194 	else if (strcmp(ivmode, "lmk") == 0) {  in crypt_ctr_ivmode()
2206 	} else if (strcmp(ivmode, "tcw") == 0) {  in crypt_ctr_ivmode()
2210 	} else if (strcmp(ivmode, "random") == 0) {  in crypt_ctr_ivmode()
2262 				char **ivmode, char **ivopts)  in crypt_ctr_cipher_new()  argument
2283 	*ivmode = strrchr(tmp, '-');  in crypt_ctr_cipher_new()
2284 	if (*ivmode) {  in crypt_ctr_cipher_new()
2285 		**ivmode = '\0';  in crypt_ctr_cipher_new()
2286 		(*ivmode)++;  in crypt_ctr_cipher_new()
2300 	if (*ivmode && !strcmp(*ivmode, "lmk"))  in crypt_ctr_cipher_new()
2303 	if (*ivmode && !strcmp(*ivmode, "essiv")) {  in crypt_ctr_cipher_new()
2335 				char **ivmode, char **ivopts)  in crypt_ctr_cipher_old()  argument
2366 	*ivmode = strsep(&tmp, ":");  in crypt_ctr_cipher_old()
2373 	if (!chainmode || (!strcmp(chainmode, "plain") && !*ivmode)) {  in crypt_ctr_cipher_old()
2375 		*ivmode = "plain";  in crypt_ctr_cipher_old()
2378 	if (strcmp(chainmode, "ecb") && !*ivmode) {  in crypt_ctr_cipher_old()
2387 	if (*ivmode && !strcmp(*ivmode, "essiv")) {  in crypt_ctr_cipher_old()
2422 	char *ivmode = NULL, *ivopts = NULL;  in crypt_ctr_cipher()  local
2432 		ret = crypt_ctr_cipher_new(ti, cipher_in, key, &ivmode, &ivopts);  in crypt_ctr_cipher()
2434 		ret = crypt_ctr_cipher_old(ti, cipher_in, key, &ivmode, &ivopts);  in crypt_ctr_cipher()
2439 	ret = crypt_ctr_ivmode(ti, ivmode);  in crypt_ctr_cipher()