Implement mountee startup.

* mount.c (mountee_node): New variable.
(mountee_root): Likewise.
(mountee_started): Likewise.
(start_mountee): New function (based on node_set_translator
in nsmux).
(setup_unionmount): New function.
* mount.h (mountee_root): New variable.
(mountee_started): Likewise.
(start_mountee): New function.
(setup_unionmount): New function.
* netfs.c (netfs_validate_stat): Start the mountee at the
first invocation.

1 files changed, 7 insertions, 0 deletions

diff --git a/netfs.c b/netfs.c
index 954222f..00db6b8 100644
--- a/netfs.c
+++ b/netfs.c
@@ -195,6 +195,13 @@ netfs_validate_stat (struct node *np, struct iouser *cred)
     }
   else 
     {
+      if (!mountee_started)
+	{
+	  err = setup_unionmount ();
+	  if (err)
+	    error (EXIT_FAILURE, err, "failed to set up the mountee");
+	}
+
       _get_node_size (np, &np->nn_stat.st_size); 
     }