discover-image: update Image.read_only flag in image_read_only()

Otherwise, ReadOnly DBus property in org.freedesktop.machine1.Image or
org.freedesktop.portable1.Image will not be updated by MarkReadOnly DBus
method.

diff --git a/src/shared/discover-image.c b/src/shared/discover-image.c
index 09bad987ad4c698eb5929a9e90fdd836bdad9274..8467815efc82ce4277c19d61058b4ab925ad74e6 100644 (file)
--- a/src/shared/discover-image.c
+++ b/src/shared/discover-image.c
@@ -1287,6 +1287,7 @@ int image_read_only(Image *i, bool b) {
                 return -EOPNOTSUPP;
         }
 
+        i->read_only = b;
         return 0;
 }