[XFS] Kill shouty XFS_ITOV() macro

Replace XFS_ITOV() with the new VFS_I() inline.

SGI-PV: 981498

SGI-Modid: xfs-linux-melb:xfs-kern:31724a

Signed-off-by: David Chinner <david@fromorbit.com>
Signed-off-by: Niv Sardi <xaiki@sgi.com>
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index fec5ff5..cc0f21a 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -101,7 +101,7 @@
 	xfs_inode_t	*ip,
 	int		flags)
 {
-	struct inode	*inode = vn_to_inode(XFS_ITOV(ip));
+	struct inode	*inode = VFS_I(ip);
 	timespec_t	tv;
 
 	nanotime(&tv);