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ufs_mknod: change vnode type to VNON before it gets unlocked. Closes a small 

window where the vnode could have type VCHR but op vector ffs_vnodeop_p.
This commit is contained in:
hannken 2011-04-30 14:24:27 +00:00
parent df45d61f55
commit 316e4e1a25
1 changed files with 3 additions and 3 deletions
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6
sys/ufs/ufs/ufs_vnops.c
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@ -1,4 +1,4 @@
/* $NetBSD: ufs_vnops.c,v 1.188 2011/04/24 21:35:30 rmind Exp $ */
/* $NetBSD: ufs_vnops.c,v 1.189 2011/04/30 14:24:27 hannken Exp $ */
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
@ -66,7 +66,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ufs_vnops.c,v 1.188 2011/04/24 21:35:30 rmind Exp $");
__KERNEL_RCSID(0, "$NetBSD: ufs_vnops.c,v 1.189 2011/04/30 14:24:27 hannken Exp $");
#if defined(_KERNEL_OPT)
#include "opt_ffs.h"
@ -211,8 +211,8 @@ ufs_mknod(void *v)
* checked to see if it is an alias of an existing entry in
* the inode cache.
*/
VOP_UNLOCK(*vpp);
(*vpp)->v_type = VNON;
VOP_UNLOCK(*vpp);
vgone(*vpp);
error = VFS_VGET(mp, ino, vpp);
out: