From: Darrick J. Wong <darrick.wong@oracle.com>
Date: Wed, 10 Aug 2016 04:52:16 +0000 (+1000)
Subject: xfs: add rmap btree geometry feature flag
X-Git-Tag: v4.8.0-rc1~61
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=966d818e7d2ac3d0dc5cb926b17c2b428b156f82;p=thirdparty%2Fxfsprogs-dev.git

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>
---

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.