1056 dm_get_usage_string(char *what, char *how, char **usage_string)  in dm_get_usage_string()  argument
1060 	if (usage_string == NULL || what == NULL) {  in dm_get_usage_string()
1065 	if (strcmp(what, DM_USE_MOUNT) == 0) {  in dm_get_usage_string()
1075 	} else if (strcmp(what, DM_USE_VFSTAB) == 0) {  in dm_get_usage_string()
1079 	} else if (strcmp(what, DM_USE_FS) == 0) {  in dm_get_usage_string()
1082 	} else if (strcmp(what, DM_USE_VXVM) == 0) {  in dm_get_usage_string()
1085 	} else if (strcmp(what, DM_USE_LU) == 0) {  in dm_get_usage_string()
1089 	} else if (strcmp(what, DM_USE_DUMP) == 0) {  in dm_get_usage_string()
1093 	} else if (strcmp(what, DM_USE_EXPORTED_ZPOOL) == 0) {  in dm_get_usage_string()
1097 	} else if (strcmp(what, DM_USE_ACTIVE_ZPOOL) == 0) {  in dm_get_usage_string()
1101 	} else if (strcmp(what, DM_USE_SPARE_ZPOOL) == 0) {  in dm_get_usage_string()
1105 	} else if (strcmp(what, DM_USE_L2CACHE_ZPOOL) == 0) {  in dm_get_usage_string()