2741 static int crypt_ctr_ivmode(struct dm_target *ti, const char *ivmode)  in crypt_ctr_ivmode()  argument
2754 	else if (ivmode) {  in crypt_ctr_ivmode()
2756 		ivmode = NULL;  in crypt_ctr_ivmode()
2760 	if (ivmode == NULL)  in crypt_ctr_ivmode()
2762 	else if (strcmp(ivmode, "plain") == 0)  in crypt_ctr_ivmode()
2764 	else if (strcmp(ivmode, "plain64") == 0)  in crypt_ctr_ivmode()
2766 	else if (strcmp(ivmode, "plain64be") == 0)  in crypt_ctr_ivmode()
2768 	else if (strcmp(ivmode, "essiv") == 0)  in crypt_ctr_ivmode()
2770 	else if (strcmp(ivmode, "benbi") == 0)  in crypt_ctr_ivmode()
2772 	else if (strcmp(ivmode, "null") == 0)  in crypt_ctr_ivmode()
2774 	else if (strcmp(ivmode, "eboiv") == 0)  in crypt_ctr_ivmode()
2776 	else if (strcmp(ivmode, "elephant") == 0) {  in crypt_ctr_ivmode()
2783 	} else if (strcmp(ivmode, "lmk") == 0) {  in crypt_ctr_ivmode()
2795 	} else if (strcmp(ivmode, "tcw") == 0) {  in crypt_ctr_ivmode()
2799 	} else if (strcmp(ivmode, "random") == 0) {  in crypt_ctr_ivmode()
2851 				char **ivmode, char **ivopts)  in crypt_ctr_cipher_new()  argument
2872 	*ivmode = strrchr(tmp, '-');  in crypt_ctr_cipher_new()
2873 	if (*ivmode) {  in crypt_ctr_cipher_new()
2874 		**ivmode = '\0';  in crypt_ctr_cipher_new()
2875 		(*ivmode)++;  in crypt_ctr_cipher_new()
2889 	if (*ivmode && !strcmp(*ivmode, "lmk"))  in crypt_ctr_cipher_new()
2892 	if (*ivmode && !strcmp(*ivmode, "essiv")) {  in crypt_ctr_cipher_new()
2924 				char **ivmode, char **ivopts)  in crypt_ctr_cipher_old()  argument
2955 	*ivmode = strsep(&tmp, ":");  in crypt_ctr_cipher_old()
2962 	if (!chainmode || (!strcmp(chainmode, "plain") && !*ivmode)) {  in crypt_ctr_cipher_old()
2964 		*ivmode = "plain";  in crypt_ctr_cipher_old()
2967 	if (strcmp(chainmode, "ecb") && !*ivmode) {  in crypt_ctr_cipher_old()
2976 	if (*ivmode && !strcmp(*ivmode, "essiv")) {  in crypt_ctr_cipher_old()
3011 	char *ivmode = NULL, *ivopts = NULL;  in crypt_ctr_cipher()  local
3021 		ret = crypt_ctr_cipher_new(ti, cipher_in, key, &ivmode, &ivopts);  in crypt_ctr_cipher()
3023 		ret = crypt_ctr_cipher_old(ti, cipher_in, key, &ivmode, &ivopts);  in crypt_ctr_cipher()
3028 	ret = crypt_ctr_ivmode(ti, ivmode);  in crypt_ctr_cipher()