2582 static int crypt_ctr_ivmode(struct dm_target *ti, const char *ivmode)  in crypt_ctr_ivmode()  argument
2595 	else if (ivmode) {  in crypt_ctr_ivmode()
2597 		ivmode = NULL;  in crypt_ctr_ivmode()
2601 	if (ivmode == NULL)  in crypt_ctr_ivmode()
2603 	else if (strcmp(ivmode, "plain") == 0)  in crypt_ctr_ivmode()
2605 	else if (strcmp(ivmode, "plain64") == 0)  in crypt_ctr_ivmode()
2607 	else if (strcmp(ivmode, "plain64be") == 0)  in crypt_ctr_ivmode()
2609 	else if (strcmp(ivmode, "essiv") == 0)  in crypt_ctr_ivmode()
2611 	else if (strcmp(ivmode, "benbi") == 0)  in crypt_ctr_ivmode()
2613 	else if (strcmp(ivmode, "null") == 0)  in crypt_ctr_ivmode()
2615 	else if (strcmp(ivmode, "eboiv") == 0)  in crypt_ctr_ivmode()
2617 	else if (strcmp(ivmode, "elephant") == 0) {  in crypt_ctr_ivmode()
2624 	} else if (strcmp(ivmode, "lmk") == 0) {  in crypt_ctr_ivmode()
2636 	} else if (strcmp(ivmode, "tcw") == 0) {  in crypt_ctr_ivmode()
2640 	} else if (strcmp(ivmode, "random") == 0) {  in crypt_ctr_ivmode()
2692 				char **ivmode, char **ivopts)  in crypt_ctr_cipher_new()  argument
2713 	*ivmode = strrchr(tmp, '-');  in crypt_ctr_cipher_new()
2714 	if (*ivmode) {  in crypt_ctr_cipher_new()
2715 		**ivmode = '\0';  in crypt_ctr_cipher_new()
2716 		(*ivmode)++;  in crypt_ctr_cipher_new()
2730 	if (*ivmode && !strcmp(*ivmode, "lmk"))  in crypt_ctr_cipher_new()
2733 	if (*ivmode && !strcmp(*ivmode, "essiv")) {  in crypt_ctr_cipher_new()
2765 				char **ivmode, char **ivopts)  in crypt_ctr_cipher_old()  argument
2796 	*ivmode = strsep(&tmp, ":");  in crypt_ctr_cipher_old()
2803 	if (!chainmode || (!strcmp(chainmode, "plain") && !*ivmode)) {  in crypt_ctr_cipher_old()
2805 		*ivmode = "plain";  in crypt_ctr_cipher_old()
2808 	if (strcmp(chainmode, "ecb") && !*ivmode) {  in crypt_ctr_cipher_old()
2817 	if (*ivmode && !strcmp(*ivmode, "essiv")) {  in crypt_ctr_cipher_old()
2852 	char *ivmode = NULL, *ivopts = NULL;  in crypt_ctr_cipher()  local
2862 		ret = crypt_ctr_cipher_new(ti, cipher_in, key, &ivmode, &ivopts);  in crypt_ctr_cipher()
2864 		ret = crypt_ctr_cipher_old(ti, cipher_in, key, &ivmode, &ivopts);  in crypt_ctr_cipher()
2869 	ret = crypt_ctr_ivmode(ti, ivmode);  in crypt_ctr_cipher()