From 807f8eb86fca97032788cd24cbda6e849d73cac5 Mon Sep 17 00:00:00 2001
From: Miles Bader <miles@gnu.org>
Date: Sat, 22 Feb 1997 05:18:10 +0000
Subject: (diskfs_release_peropen):   Don't deadlock if PO's shadow_root is
 also it's node.

---
 libdiskfs/peropen-rele.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libdiskfs')

diff --git a/libdiskfs/peropen-rele.c b/libdiskfs/peropen-rele.c
index 4030c3e0..4b90aef5 100644
--- a/libdiskfs/peropen-rele.c
+++ b/libdiskfs/peropen-rele.c
@@ -33,7 +33,7 @@ diskfs_release_peropen (struct peropen *po)
   if (po->root_parent)
     mach_port_deallocate (mach_task_self (), po->root_parent);
 
-  if (po->shadow_root)
+  if (po->shadow_root && po->shadow_root != po->np)
     {
       mutex_lock (&po->shadow_root->lock);
       diskfs_nput (po->shadow_root);
-- 
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