[XFS] add xfs_btree_check_lptr_disk variant which handles endian
conversion

SGI-PV: 954580
SGI-Modid: xfs-linux-melb:xfs-kern:26558a

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index bf46fae..b1efb90 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -3013,7 +3013,7 @@
 	pp = XFS_BMAP_BROOT_PTR_ADDR(rblock, 1, ifp->if_broot_bytes);
 	*logflagsp = 0;
 #ifdef DEBUG
-	if ((error = xfs_btree_check_lptr(cur, INT_GET(*pp, ARCH_CONVERT), 1)))
+	if ((error = xfs_btree_check_lptr_disk(cur, *pp, 1)))
 		return error;
 #endif
 	cbno = INT_GET(*pp, ARCH_CONVERT);