From b5c0c2c14c611344c1314008991679f41bfe38f1 Mon Sep 17 00:00:00 2001
From: "Michael I. Bushnell" <mib@gnu.org>
Date: Tue, 30 Jan 1996 20:02:42 +0000
Subject: Formerly release-peropen.c.~2~

---
 libnetfs/release-peropen.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/libnetfs/release-peropen.c b/libnetfs/release-peropen.c
index 4fe479bf..c5565b23 100644
--- a/libnetfs/release-peropen.c
+++ b/libnetfs/release-peropen.c
@@ -23,7 +23,13 @@
 void
 netfs_release_peropen (struct peropen *po)
 {
-  mach_port_deallocate (mach_task_self (), dotdotport);
-  netfs_nrele (po->np);
-  free (po);
+  mutex_lock (&po->np->lock);
+  if (--po->refcnt)
+    mutex_unlock (&po->np->lock);
+  else
+    {
+      mach_port_deallocate (mach_task_self (), dotdotport);
+      netfs_nput (po->np);
+      free (po);
+    }
 }
-- 
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