From 5d3c4ae7b380caa4cd2c6660d8b0ecd481d12d1a Mon Sep 17 00:00:00 2001
From: Matthew Dillon <dillon@dragonflybsd.org>
Date: Sat, 2 Sep 2006 16:51:44 +0000
Subject: [PATCH] Fix a case where a spinlock was not being released.

Reported-by: Peter Avalos <pavalos@theshell.com>
---
 sys/kern/uipc_usrreq.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/sys/kern/uipc_usrreq.c b/sys/kern/uipc_usrreq.c
index 32f08a5a0a..58c2e2fe94 100644
--- a/sys/kern/uipc_usrreq.c
+++ b/sys/kern/uipc_usrreq.c
@@ -32,7 +32,7 @@
  *
  *	From: @(#)uipc_usrreq.c	8.3 (Berkeley) 1/4/94
  * $FreeBSD: src/sys/kern/uipc_usrreq.c,v 1.54.2.10 2003/03/04 17:28:09 nectar Exp $
- * $DragonFly: src/sys/kern/uipc_usrreq.c,v 1.27 2006/08/12 00:26:20 dillon Exp $
+ * $DragonFly: src/sys/kern/uipc_usrreq.c,v 1.28 2006/09/02 16:51:44 dillon Exp $
  */
 
 #include <sys/param.h>
@@ -1380,10 +1380,10 @@ unp_mark(struct file *fp, void *data)
 
 	if (info->locked_fp != fp)
 		spin_lock_wr(&fp->f_spin);
-	if (fp->f_flag & FMARK)
-		return;
-	++info->defer;
-	fp->f_flag |= (FMARK|FDEFER);
+	if ((fp->f_flag & FMARK) == 0) {
+		++info->defer;
+		fp->f_flag |= (FMARK|FDEFER);
+	}
 	if (info->locked_fp != fp)
 		spin_unlock_wr(&fp->f_spin);
 }
-- 
2.41.0