[XFS] Fix attr2 corruption with btree data extents

SGI-PV: 958747
SGI-Modid: xfs-linux-melb:xfs-kern:27792a

Signed-off-by: Barry Naujok <bnaujok@sgi.com>
Signed-off-by: Russell Cattelan <cattelan@thebarn.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
3 files changed