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authorDarrick J. Wong <darrick.wong@oracle.com>2016-08-03 12:16:44 +1000
committerDave Chinner <david@fromorbit.com>2016-08-03 12:16:44 +1000
commit5d650e90a101557a7a652989c6d5eb657ae2476b (patch)
tree1a90e45ebc517fce0480cc34e5e772bb97982358 /fs/xfs/libxfs
parent9c19464469556a0cd342fc40a24926ab46d7d243 (diff)
downloadlinux-5d650e90a101557a7a652989c6d5eb657ae2476b.tar.bz2
xfs: add rmap btree geometry feature flag
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>
Diffstat (limited to 'fs/xfs/libxfs')
-rw-r--r--fs/xfs/libxfs/xfs_fs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h
index f5ec9c5ccae6..79455058b752 100644
--- a/fs/xfs/libxfs/xfs_fs.h
+++ b/fs/xfs/libxfs/xfs_fs.h
@@ -206,6 +206,7 @@ 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.