2721 static int crypt_ctr_ivmode(struct dm_target *ti, const char *ivmode)  in crypt_ctr_ivmode()  argument
2734 	else if (ivmode) {  in crypt_ctr_ivmode()
2736 		ivmode = NULL;  in crypt_ctr_ivmode()
2740 	if (ivmode == NULL)  in crypt_ctr_ivmode()
2742 	else if (strcmp(ivmode, "plain") == 0)  in crypt_ctr_ivmode()
2744 	else if (strcmp(ivmode, "plain64") == 0)  in crypt_ctr_ivmode()
2746 	else if (strcmp(ivmode, "plain64be") == 0)  in crypt_ctr_ivmode()
2748 	else if (strcmp(ivmode, "essiv") == 0)  in crypt_ctr_ivmode()
2750 	else if (strcmp(ivmode, "benbi") == 0)  in crypt_ctr_ivmode()
2752 	else if (strcmp(ivmode, "null") == 0)  in crypt_ctr_ivmode()
2754 	else if (strcmp(ivmode, "eboiv") == 0)  in crypt_ctr_ivmode()
2756 	else if (strcmp(ivmode, "elephant") == 0) {  in crypt_ctr_ivmode()
2763 	} else if (strcmp(ivmode, "lmk") == 0) {  in crypt_ctr_ivmode()
2775 	} else if (strcmp(ivmode, "tcw") == 0) {  in crypt_ctr_ivmode()
2779 	} else if (strcmp(ivmode, "random") == 0) {  in crypt_ctr_ivmode()
2831 				char **ivmode, char **ivopts)  in crypt_ctr_cipher_new()  argument
2852 	*ivmode = strrchr(tmp, '-');  in crypt_ctr_cipher_new()
2853 	if (*ivmode) {  in crypt_ctr_cipher_new()
2854 		**ivmode = '\0';  in crypt_ctr_cipher_new()
2855 		(*ivmode)++;  in crypt_ctr_cipher_new()
2869 	if (*ivmode && !strcmp(*ivmode, "lmk"))  in crypt_ctr_cipher_new()
2872 	if (*ivmode && !strcmp(*ivmode, "essiv")) {  in crypt_ctr_cipher_new()
2904 				char **ivmode, char **ivopts)  in crypt_ctr_cipher_old()  argument
2935 	*ivmode = strsep(&tmp, ":");  in crypt_ctr_cipher_old()
2942 	if (!chainmode || (!strcmp(chainmode, "plain") && !*ivmode)) {  in crypt_ctr_cipher_old()
2944 		*ivmode = "plain";  in crypt_ctr_cipher_old()
2947 	if (strcmp(chainmode, "ecb") && !*ivmode) {  in crypt_ctr_cipher_old()
2956 	if (*ivmode && !strcmp(*ivmode, "essiv")) {  in crypt_ctr_cipher_old()
2991 	char *ivmode = NULL, *ivopts = NULL;  in crypt_ctr_cipher()  local
3001 		ret = crypt_ctr_cipher_new(ti, cipher_in, key, &ivmode, &ivopts);  in crypt_ctr_cipher()
3003 		ret = crypt_ctr_cipher_old(ti, cipher_in, key, &ivmode, &ivopts);  in crypt_ctr_cipher()
3008 	ret = crypt_ctr_ivmode(ti, ivmode);  in crypt_ctr_cipher()