From 966d818e7d2ac3d0dc5cb926b17c2b428b156f82 Mon Sep 17 00:00:00 2001
From: "Darrick J. Wong" <darrick.wong@oracle.com>
Date: Wed, 10 Aug 2016 14:52:16 +1000
Subject: [PATCH] xfs: add rmap btree geometry feature flag

Source kernel commit: 5d650e90a101557a7a652989c6d5eb657ae2476b

Originally-From: Dave Chinner <dchinner@redhat.com>

So xfs_info and other userspace utilities know the filesystem is
using this feature.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
---
 libxfs/xfs_fs.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libxfs/xfs_fs.h b/libxfs/xfs_fs.h
index 1f17e1cdf..085ea6ff7 100644
--- a/libxfs/xfs_fs.h
+++ b/libxfs/xfs_fs.h
@@ -230,6 +230,7 @@ typedef struct xfs_fsop_resblks {
 #define XFS_FSOP_GEOM_FLAGS_FTYPE	0x10000	/* inode directory types */
 #define XFS_FSOP_GEOM_FLAGS_FINOBT	0x20000	/* free inode btree */
 #define XFS_FSOP_GEOM_FLAGS_SPINODES	0x40000	/* sparse inode chunks	*/
+#define XFS_FSOP_GEOM_FLAGS_RMAPBT	0x80000	/* Reverse mapping btree */
 
 /*
  * Minimum and maximum sizes need for growth checks.
-- 
2.50.1