From 9e220db89c3b278f3d8c85e45d7fb721b2ba3916 Mon Sep 17 00:00:00 2001
From: hannken <hannken@NetBSD.org>
Date: Tue, 6 Jan 2015 11:04:00 +0000
Subject: [PATCH] No need to load a vnode/fnode pair to lookup attributes on a
 ntnode. Use ntfs_ntlookup()/ntfs_ntput() instead.

---
 sys/fs/ntfs/ntfs_subr.c | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/sys/fs/ntfs/ntfs_subr.c b/sys/fs/ntfs/ntfs_subr.c
index 489be280a9c9..e38d6bb1d9d9 100644
--- a/sys/fs/ntfs/ntfs_subr.c
+++ b/sys/fs/ntfs/ntfs_subr.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: ntfs_subr.c,v 1.57 2015/01/04 16:19:12 christos Exp $	*/
+/*	$NetBSD: ntfs_subr.c,v 1.58 2015/01/06 11:04:00 hannken Exp $	*/
 
 /*-
  * Copyright (c) 1998, 1999 Semen Ustimenko (semenu@FreeBSD.org)
@@ -29,7 +29,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ntfs_subr.c,v 1.57 2015/01/04 16:19:12 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ntfs_subr.c,v 1.58 2015/01/06 11:04:00 hannken Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -150,7 +150,6 @@ ntfs_findvattr(struct ntfsmount *ntmp, struct ntnode *ip, struct ntvattr **lvapp
 /*
  * Search attribute specified in ntnode (load ntnode if necessary).
  * If not found but ATTR_A_ATTRLIST present, read it in and search through.
- * VOP_VGET node needed, and lookup through its ntnode (load if necessary).
  *
  * ntnode should be locked
  */
@@ -161,7 +160,6 @@ ntfs_ntvattrget(struct ntfsmount *ntmp, struct ntnode *ip, u_int32_t type,
 	struct ntvattr *lvap = NULL;
 	struct attr_attrlist *aalp;
 	struct attr_attrlist *nextaalp;
-	struct vnode *newvp;
 	struct ntnode *newip;
 	void *alpool;
 	size_t namelen, len;
@@ -224,18 +222,17 @@ ntfs_ntvattrget(struct ntfsmount *ntmp, struct ntnode *ip, u_int32_t type,
 		dprintf(("%s: attribute in ino: %d\n", __func__,
 				 aalp->al_inumber));
 
-		error = ntfs_vgetex(ntmp->ntm_mountp, aalp->al_inumber,
-				NTFS_A_DATA, "", LK_EXCLUSIVE, &newvp);
+		error = ntfs_ntlookup(ntmp, aalp->al_inumber, &newip);
 		if (error) {
-			printf("%s: CAN'T VGET INO: %d (error %d)\n", __func__,
-			    aalp->al_inumber, error);
+			printf("%s: can't lookup ino %d"
+			    " for %" PRId64 " attr %x: error %d\n", __func__,
+			    aalp->al_inumber, ip->i_number, type, error);
 			goto out;
 		}
-		newip = VTONT(newvp);
 		/* XXX have to lock ntnode */
 		error = ntfs_findvattr(ntmp, newip, &lvap, vapp,
 				type, name, namelen, vcn);
-		vput(newvp);
+		ntfs_ntput(newip);
 		if (error == 0)
 			goto out;
 		printf("%s: ATTRLIST ERROR.\n", __func__);