From e8841630cf27b9e74e3e4bf8b33fa5538f1eff28 Mon Sep 17 00:00:00 2001
From: Ted Unangst <tedu@cvs.openbsd.org>
Date: Thu, 10 Apr 2003 02:06:01 +0000
Subject: don't try to update directories on zombies.  pr2030.  ok art

---
 sys/kern/vfs_syscalls.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/sys/kern/vfs_syscalls.c b/sys/kern/vfs_syscalls.c
index 0693c5f1644..1d74eb0c85c 100644
--- a/sys/kern/vfs_syscalls.c
+++ b/sys/kern/vfs_syscalls.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vfs_syscalls.c,v 1.98 2002/10/02 21:56:30 nordin Exp $	*/
+/*	$OpenBSD: vfs_syscalls.c,v 1.99 2003/04/10 02:06:00 tedu Exp $	*/
 /*	$NetBSD: vfs_syscalls.c,v 1.71 1996/04/23 10:29:02 mycroft Exp $	*/
 
 /*
@@ -347,10 +347,8 @@ checkdirs(olddp)
 	if (VFS_ROOT(olddp->v_mountedhere, &newdp))
 		panic("mount: lost mount");
 	for (p = LIST_FIRST(&allproc); p != 0; p = LIST_NEXT(p, p_list)) {
-		/*
-		 * XXX - we have a race with fork here. We should probably
-		 *       check if the process is SIDL before we fiddle with it.
-		 */
+		if (P_ZOMBIE(p))
+			continue;
 		fdp = p->p_fd;
 		if (fdp->fd_cdir == olddp) {
 			vrele(fdp->fd_cdir);
-- 
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