From 38c57a6184c5889e93ee39272ed8ea15176f8a39 Mon Sep 17 00:00:00 2001
From: "Michael I. Bushnell" <mib@gnu.org>
Date: Thu, 16 Jun 1994 22:16:54 +0000
Subject: Formerly dir-chg.c.~3~

---
 libdiskfs/dir-chg.c | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/libdiskfs/dir-chg.c b/libdiskfs/dir-chg.c
index 291ff8da..bc13846e 100644
--- a/libdiskfs/dir-chg.c
+++ b/libdiskfs/dir-chg.c
@@ -17,10 +17,33 @@
 
 #include "priv.h"
 #include "fs_S.h"
+#include "msg.h"
 
 kern_return_t
 diskfs_S_dir_notice_changes (struct protid *cred,
 			     mach_port_t notify)
 {
-  return EOPNOTSUPP;
+  struct dirmod *req;
+  
+  if (!cred)
+    return EOPNOTSUPP;
+
+  req = malloc (sizeof (struct dirmod));
+  mutex_lock (&cred->po->np->lock);
+  req->port = notify;
+  req->next = cred->po->np->dirmod_reqs;
+  cred->po->np->dirmod_reqs = req;
+  nowait_dir_changed (notify, DIR_CHANGED_NULL, "");
+  mutex_unlock (&cred->po->np->lock);
+  return 0;
 }
+
+void
+diskfs_notice_dirchange (struct node *dp, enum dir_changed_type type,
+			 char *name)
+{
+  struct dirmod *req;
+  
+  for (req = dp->dirmod_reqs; req; req = req->next)
+    nowait_dir_changed (req->port, type, name);
+}  
-- 
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