From 316fd871634d7fda6e6cf08ec5a4cb5f1d6d0760 Mon Sep 17 00:00:00 2001
From: "Michael I. Bushnell" <mib@gnu.org>
Date: Mon, 13 Nov 1995 21:51:06 +0000
Subject: (diskfs_S_file_lock_stat): Lock around reads to make sure they are
 mutually consistent.

---
 libdiskfs/file-lock-stat.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'libdiskfs')

diff --git a/libdiskfs/file-lock-stat.c b/libdiskfs/file-lock-stat.c
index ce291b76..75341617 100644
--- a/libdiskfs/file-lock-stat.c
+++ b/libdiskfs/file-lock-stat.c
@@ -1,5 +1,5 @@
 /*
-   Copyright (C) 1994 Free Software Foundation
+   Copyright (C) 1994, 1995 Free Software Foundation
 
 This file is part of the GNU Hurd.
 
@@ -30,7 +30,9 @@ diskfs_S_file_lock_stat (struct protid *cred,
   if (!cred)
     return EOPNOTSUPP;
   
+  mutex_lock (&cred->po->np->lock);
   *mystatus = cred->po->lock_status;
   *otherstatus = cred->po->np->userlock.type;
+  mutex_unlock (&cred->po->np->lock);
   return 0;
 }
-- 
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