From: Matthew Dillon <dillon@apollo.backplane.com>
Date: Fri, 15 May 2009 07:54:50 +0000 (-0700)
Subject: Fix a simple code bug when dealing with a raced vnode in hammer_get_vnode().
X-Git-Tag: v2.3.2~267
X-Git-Url: https://gitweb.dragonflybsd.org/dragonfly.git/commitdiff_plain/ee23ac7ddab85b277a9e2f24d41c09fac2b0496c

Fix a simple code bug when dealing with a raced vnode in hammer_get_vnode().

Reported-by: Francois Tigeot <ftigeot@wolfpond.org>
---

diff --git a/sys/vfs/hammer/hammer_inode.c b/sys/vfs/hammer/hammer_inode.c
index 7069c4be25..a123dffdf1 100644
--- a/sys/vfs/hammer/hammer_inode.c
+++ b/sys/vfs/hammer/hammer_inode.c
@@ -251,6 +251,7 @@ hammer_get_vnode(struct hammer_inode *ip, struct vnode **vpp)
 			hammer_lock_ex(&ip->lock);
 			if (ip->vp != NULL) {
 				hammer_unlock(&ip->lock);
+				vp = *vpp;
 				vp->v_type = VBAD;
 				vx_put(vp);
 				continue;