From 425497efb6b98d95a17eeaff173a3372ce318b4c Mon Sep 17 00:00:00 2001
From: art <art@openbsd.org>
Date: Sun, 11 Aug 2002 22:32:31 +0000
Subject: Add two missing vfs_busy calls in the failure path of sysctl_vnode.
 Found by aaron@

NOTE - I think we need a mount-point iterator just like we have
NOTE - vfs_mount_foreach_vnode. (btw. why don't we use foreach_vnode in here?)
---
 sys/kern/vfs_subr.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'sys/kern/vfs_subr.c')

diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c
index 3f70cc8ad1d..88978dd0c2e 100644
--- a/sys/kern/vfs_subr.c
+++ b/sys/kern/vfs_subr.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vfs_subr.c,v 1.87 2002/07/12 14:02:22 art Exp $	*/
+/*	$OpenBSD: vfs_subr.c,v 1.88 2002/08/11 22:32:31 art Exp $	*/
 /*	$NetBSD: vfs_subr.c,v 1.53 1996/04/22 01:39:13 christos Exp $	*/
 
 /*
@@ -1469,6 +1469,7 @@ again:
 			if (bp + sizeof(struct e_vnode) > ewhere) {
 				simple_unlock(&mntvnode_slock);
 				*sizep = bp - where;
+				vfs_unbusy(mp, p);
 				return (ENOMEM);
 			}
 			if ((error = copyout((caddr_t)&vp,
@@ -1476,8 +1477,10 @@ again:
 			    sizeof(struct vnode *))) ||
 			   (error = copyout((caddr_t)vp,
 			    &((struct e_vnode *)bp)->vnode,
-			    sizeof(struct vnode))))
+			    sizeof(struct vnode)))) {
+				vfs_unbusy(mp, p);
 				return (error);
+			}
 			bp += sizeof(struct e_vnode);
 			simple_lock(&mntvnode_slock);
 		}
-- 
cgit v1.2.3-59-g8ed1b