On Tue, Oct 12, 2021 at 04:33:17PM -0700, Darrick J. Wong wrote:

From: Darrick J. Wong <djwong@kernel.org>

Encode the maximum btree height in the cursor, since we're soon going to
allow smaller cursors for AG btrees and larger cursors for file btrees.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
---
 fs/xfs/libxfs/xfs_bmap.c          |    2 +-
 fs/xfs/libxfs/xfs_btree.c         |    4 ++--
 fs/xfs/libxfs/xfs_btree.h         |    2 ++
 fs/xfs/libxfs/xfs_btree_staging.c |   10 +++++-----
 4 files changed, 10 insertions(+), 8 deletions(-)

Looks ok, and fills part of the hole in the btree cursor structure
so doesn't grow it again.

Reviewed-by: Dave Chinner <redacted>

-- 
Dave Chinner
david@fromorbit.com