diff --git a/sys/fs/nfs/nfsport.h b/sys/fs/nfs/nfsport.h
--- a/sys/fs/nfs/nfsport.h
+++ b/sys/fs/nfs/nfsport.h
@@ -1001,6 +1001,7 @@
     int, int);
 int newnfs_realign(struct mbuf **, int);
 bool ncl_pager_setsize(struct vnode *vp, u_quad_t *nsizep);
+void ncl_copy_vattr(struct vattr *dst, struct vattr *src);
 
 /*
  * If the port runs on an SMP box that can enforce Atomic ops with low
diff --git a/sys/fs/nfsclient/nfs_clcomsubs.c b/sys/fs/nfsclient/nfs_clcomsubs.c
--- a/sys/fs/nfsclient/nfs_clcomsubs.c
+++ b/sys/fs/nfsclient/nfs_clcomsubs.c
@@ -285,6 +285,7 @@
 		fxdr_nfsv3time(&fp->fa3_ctime, &nap->na_ctime);
 		fxdr_nfsv3time(&fp->fa3_mtime, &nap->na_mtime);
 		nap->na_flags = 0;
+		nap->na_gen = 0;
 		nap->na_filerev = 0;
 	} else {
 		NFSM_DISSECT(fp, struct nfs_fattr *, NFSX_V2FATTR);
diff --git a/sys/fs/nfsclient/nfs_clport.c b/sys/fs/nfsclient/nfs_clport.c
--- a/sys/fs/nfsclient/nfs_clport.c
+++ b/sys/fs/nfsclient/nfs_clport.c
@@ -400,6 +400,28 @@
 		    ncl_fileid_maxwarnings);
 }
 
+void
+ncl_copy_vattr(struct vattr *dst, struct vattr *src)
+{
+	dst->va_type = src->va_type;
+	dst->va_mode = src->va_mode;
+	dst->va_nlink = src->va_nlink;
+	dst->va_uid = src->va_uid;
+	dst->va_gid = src->va_gid;
+	dst->va_fsid = src->va_fsid;
+	dst->va_fileid = src->va_fileid;
+	dst->va_size = src->va_size;
+	dst->va_blocksize = src->va_blocksize;
+	dst->va_atime = src->va_atime;
+	dst->va_mtime = src->va_mtime;
+	dst->va_ctime = src->va_ctime;
+	dst->va_gen = src->va_gen;
+	dst->va_flags = src->va_flags;
+	dst->va_rdev = src->va_rdev;
+	dst->va_bytes = src->va_bytes;
+	dst->va_filerev = src->va_filerev;
+}
+
 /*
  * Load the attribute cache (that lives in the nfsnode entry) with
  * the attributes of the second argument and
@@ -551,7 +573,7 @@
 		KDTRACE_NFS_ATTRCACHE_FLUSH_DONE(vp);
 	}
 	if (vaper != NULL) {
-		NFSBCOPY((caddr_t)vap, (caddr_t)vaper, sizeof(*vap));
+		ncl_copy_vattr(vaper, vap);
 		if (np->n_flag & NCHG) {
 			if (np->n_flag & NACC)
 				vaper->va_atime = np->n_atim;
diff --git a/sys/fs/nfsclient/nfs_clvnops.c b/sys/fs/nfsclient/nfs_clvnops.c
--- a/sys/fs/nfsclient/nfs_clvnops.c
+++ b/sys/fs/nfsclient/nfs_clvnops.c
@@ -962,23 +962,8 @@
 	 * First look in the cache.
 	 */
 	if (ncl_getattrcache(vp, &vattr) == 0) {
-		vap->va_type = vattr.va_type;
-		vap->va_mode = vattr.va_mode;
-		vap->va_nlink = vattr.va_nlink;
-		vap->va_uid = vattr.va_uid;
-		vap->va_gid = vattr.va_gid;
-		vap->va_fsid = vattr.va_fsid;
-		vap->va_fileid = vattr.va_fileid;
-		vap->va_size = vattr.va_size;
-		vap->va_blocksize = vattr.va_blocksize;
-		vap->va_atime = vattr.va_atime;
-		vap->va_mtime = vattr.va_mtime;
-		vap->va_ctime = vattr.va_ctime;
-		vap->va_gen = vattr.va_gen;
-		vap->va_flags = vattr.va_flags;
-		vap->va_rdev = vattr.va_rdev;
-		vap->va_bytes = vattr.va_bytes;
-		vap->va_filerev = vattr.va_filerev;
+		ncl_copy_vattr(vap, &vattr);
+
 		/*
 		 * Get the local modify time for the case of a write
 		 * delegation.