From: Matthew Dillon <dillon@dragonflybsd.org>
Date: Wed, 29 Mar 2006 21:07:21 +0000 (+0000)
Subject: NFS needs to instantiate a backing VM object for the vnode to read a symlink.
X-Git-Tag: v2.0.1~5162
X-Git-Url: https://gitweb.dragonflybsd.org/dragonfly.git/commitdiff_plain/4c797771d314d79d346fc64de18d85594c009613?hp=83a5effe299e28571c547e919c1d9c627bceb9a6

NFS needs to instantiate a backing VM object for the vnode to read a symlink.
---

diff --git a/sys/vfs/nfs/nfs_vnops.c b/sys/vfs/nfs/nfs_vnops.c
index a18c0ca9c8..9d0db85cb0 100644
--- a/sys/vfs/nfs/nfs_vnops.c
+++ b/sys/vfs/nfs/nfs_vnops.c
@@ -35,7 +35,7 @@
  *
  *	@(#)nfs_vnops.c	8.16 (Berkeley) 5/27/95
  * $FreeBSD: src/sys/nfs/nfs_vnops.c,v 1.150.2.5 2001/12/20 19:56:28 dillon Exp $
- * $DragonFly: src/sys/vfs/nfs/nfs_vnops.c,v 1.52 2006/03/29 18:45:00 dillon Exp $
+ * $DragonFly: src/sys/vfs/nfs/nfs_vnops.c,v 1.53 2006/03/29 21:07:21 dillon Exp $
  */
 
 
@@ -1156,6 +1156,8 @@ nfs_readlink(struct vop_readlink_args *ap)
 
 	if (vp->v_type != VLNK)
 		return (EINVAL);
+	if (vp->v_object == NULL)
+		vinitvmio(vp);
 	return (nfs_bioread(vp, ap->a_uio, 0));
 }