From 87e748f20df109be127827f7f45c1ce549e217f4 Mon Sep 17 00:00:00 2001
From: Tom Keiser <tkeiser@gmail.com>
Date: Mon, 11 Apr 2005 19:10:58 +0000
Subject: [PATCH] cblater-hold-lock-on-broadcast-20050411

avoid race from not holding lock around fsync_cond broadcast
---
 src/viced/callback.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/viced/callback.c b/src/viced/callback.c
index f5d2b912c6..c8344cb719 100644
--- a/src/viced/callback.c
+++ b/src/viced/callback.c
@@ -1408,7 +1408,9 @@ BreakVolumeCallBacksLater(afs_uint32 volume)
 
     ViceLog(25, ("Fsync thread wakeup\n"));
 #ifdef AFS_PTHREAD_ENV
+    FSYNC_LOCK;
     assert(pthread_cond_broadcast(&fsync_cond) == 0);
+    FSYNC_UNLOCK;
 #else
     LWP_NoYieldSignal(fsync_wait);
 #endif