if (r == 0)
return 1; /* Will call us back */
+ r = btrfs_resize_loopback("/var/lib/machines", limit);
+ if (r < 0 && r != -ENODEV)
+ return sd_bus_error_set_errnof(error, r, "Failed to adjust loopback limit: %m");
+
r = btrfs_quota_limit("/var/lib/machines", limit);
if (r == -ENOTTY)
return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Quota is only supported on btrfs.");