+static int bus_mount_set_transient_property(
+ Mount *m,
+ const char *name,
+ sd_bus_message *message,
+ UnitSetPropertiesMode mode,
+ sd_bus_error *error) {
+
+ const char *new_property;
+ char **property;
+ char *p;
+ int r;
+
+ assert(m);
+ assert(name);
+ assert(message);
+
+ if (streq(name, "What"))
+ property = &m->parameters_fragment.what;
+ else if (streq(name, "Options"))
+ property = &m->parameters_fragment.options;
+ else if (streq(name, "Type"))
+ property = &m->parameters_fragment.fstype;
+ else
+ return 0;
+
+ r = sd_bus_message_read(message, "s", &new_property);
+ if (r < 0)
+ return r;
+
+ if (mode != UNIT_CHECK) {
+ p = strdup(new_property);
+ if (!p)
+ return -ENOMEM;
+
+ free(*property);
+ *property = p;
+ }
+
+ return 1;
+}
+