Module Name: src
Committed By: christos
Date: Fri Feb 10 20:56:21 UTC 2017
Modified Files:
src/sys/net: if.c
Log Message:
make attach and detach locking symmetric (detaching cloners failed)
To generate a diff of this commit:
cvs rdiff -u -r1.376 -r1.377 src/sys/net/if.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/net/if.c
diff -u src/sys/net/if.c:1.376 src/sys/net/if.c:1.377
--- src/sys/net/if.c:1.376 Thu Feb 9 04:30:26 2017
+++ src/sys/net/if.c Fri Feb 10 15:56:21 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: if.c,v 1.376 2017/02/09 09:30:26 ozaki-r Exp $ */
+/* $NetBSD: if.c,v 1.377 2017/02/10 20:56:21 christos Exp $ */
/*-
* Copyright (c) 1999, 2000, 2001, 2008 The NetBSD Foundation, Inc.
@@ -90,7 +90,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if.c,v 1.376 2017/02/09 09:30:26 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if.c,v 1.377 2017/02/10 20:56:21 christos Exp $");
#if defined(_KERNEL_OPT)
#include "opt_inet.h"
@@ -1653,9 +1653,10 @@ void
if_clone_detach(struct if_clone *ifc)
{
- KASSERT(mutex_owned(&if_clone_mtx));
+ mutex_enter(&if_clone_mtx);
LIST_REMOVE(ifc, ifc_list);
if_cloners_count--;
+ mutex_exit(&if_clone_mtx);
}
/*
