Increments the shadow count on mount. Usually used by
GVolumeMonitor implementations when creating a shadow mount for
mount, see g_mount_is_shadowed() for more information. The caller
will need to emit the "changed" signal on mount manually.
Since 2.20
Increments the shadow count on mount. Usually used by GVolumeMonitor implementations when creating a shadow mount for mount, see g_mount_is_shadowed() for more information. The caller will need to emit the "changed" signal on mount manually. Since 2.20