Actually scan the new root. Not generic.

scan-filesystem/cython/main.pyx

@@ -84,9 +84,10 @@ cdef cypclass DirNode(Node):
         if dev_whitelist is not NULL:
             if self.st is NULL:
                 return
+            #""" temporarily desabling white list
             elif not self.st.st_data.st_dev in dev_whitelist:
                 return
-
+            #"""
         d = opendir(self.path.c_str())
         if d is not NULL:
             while 1:
@@ -269,6 +270,7 @@ cdef int start(const char *path) nogil:
         dev_whitelist_paths.append(b'/')
         dev_whitelist_paths.append(b'/boot/efi')
         dev_whitelist_paths.append(b'/root')
+        dev_whitelist_paths.append(b'/sysroot')
 
         dev_whitelist = cyplist[dev_t]()
         for p in dev_whitelist_paths: