vn_lock: LK_CANRECURSE is used by layered filesystems. pointed by cube@.
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@ -1,4 +1,4 @@
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/* $NetBSD: vfs_vnops.c,v 1.103 2005/12/31 14:33:13 yamt Exp $ */
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/* $NetBSD: vfs_vnops.c,v 1.104 2006/01/01 16:45:42 yamt Exp $ */
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/*
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* Copyright (c) 1982, 1986, 1989, 1993
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@ -37,7 +37,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: vfs_vnops.c,v 1.103 2005/12/31 14:33:13 yamt Exp $");
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__KERNEL_RCSID(0, "$NetBSD: vfs_vnops.c,v 1.104 2006/01/01 16:45:42 yamt Exp $");
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#include "opt_verified_exec.h"
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@ -707,7 +707,7 @@ vn_lock(struct vnode *vp, int flags)
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#endif
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KASSERT((flags &
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~(LK_INTERLOCK|LK_SHARED|LK_EXCLUSIVE|LK_DRAIN|LK_NOWAIT|LK_RETRY|
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LK_SETRECURSE))
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LK_SETRECURSE|LK_CANRECURSE))
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== 0);
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do {
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