svn commit: r210706 - stable/8/sys/fs/nfsclient

[Rick Macklem]

Author: rmacklem
Date: Sun Aug  1 01:06:17 2010
New Revision: 210706
URL: http://svn.freebsd.org/changeset/base/210706

Log:
  MFC: r210032
  For the experimental NFSv4 client, do not use cached attributes
  that were invalidated even when a delegation for the file is held.

Modified:
  stable/8/sys/fs/nfsclient/nfs_clsubs.c
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/amd64/include/xen/   (props changed)
  stable/8/sys/cddl/contrib/opensolaris/   (props changed)
  stable/8/sys/contrib/dev/acpica/   (props changed)
  stable/8/sys/contrib/pf/   (props changed)
  stable/8/sys/dev/xen/xenpci/   (props changed)

Modified: stable/8/sys/fs/nfsclient/nfs_clsubs.c
==============================================================================
--- stable/8/sys/fs/nfsclient/nfs_clsubs.c	Sat Jul 31 23:15:51 2010	(r210705)
+++ stable/8/sys/fs/nfsclient/nfs_clsubs.c	Sun Aug  1 01:06:17 2010	(r210706)
@@ -230,7 +230,7 @@ ncl_getattrcache(struct vnode *vp, struc
 #endif
 
 	if ((time_second - np->n_attrstamp) >= timeo &&
-	    mustflush != 0) {
+	    (mustflush != 0 || np->n_attrstamp == 0)) {
 		newnfsstats.attrcache_misses++;
 		mtx_unlock(&np->n_mtx);
 #ifdef NFS_ACDEBUG