Module Name: src
Committed By: hannken
Date: Wed Aug 10 06:19:54 UTC 2011
Modified Files:
src/sys/fs/union: union_subr.c
Log Message:
Use LK_SHARED, it is sufficient for VOP_GETATTR() and VOP_READDIR().
To generate a diff of this commit:
cvs rdiff -u -r1.44 -r1.45 src/sys/fs/union/union_subr.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/fs/union/union_subr.c
diff -u src/sys/fs/union/union_subr.c:1.44 src/sys/fs/union/union_subr.c:1.45
--- src/sys/fs/union/union_subr.c:1.44 Sun Aug 7 06:01:51 2011
+++ src/sys/fs/union/union_subr.c Wed Aug 10 06:19:54 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: union_subr.c,v 1.44 2011/08/07 06:01:51 hannken Exp $ */
+/* $NetBSD: union_subr.c,v 1.45 2011/08/10 06:19:54 hannken Exp $ */
/*
* Copyright (c) 1994
@@ -72,7 +72,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: union_subr.c,v 1.44 2011/08/07 06:01:51 hannken Exp $");
+__KERNEL_RCSID(0, "$NetBSD: union_subr.c,v 1.45 2011/08/10 06:19:54 hannken Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -1221,7 +1221,7 @@
return 0;
/* Check lower for being empty. */
- vn_lock(un->un_lowervp, LK_EXCLUSIVE | LK_RETRY);
+ vn_lock(un->un_lowervp, LK_SHARED | LK_RETRY);
error = VOP_GETATTR(un->un_lowervp, &va, cred);
if (error) {
VOP_UNLOCK(un->un_lowervp);
