This series is about the first patch. See the details there.
The second patch is just a small followup size optimization.

v1: https://lore.kernel.org/linux-btrfs/20250429151800.649010-1-neelx@suse.com/
v2: https://lore.kernel.org/linux-btrfs/20250502133725.1210587-2-neelx@suse.com/

To: Chris Mason <clm@fb.com>
To: Josef Bacik <josef@toxicpanda.com>
To: David Sterba <dsterba@suse.com>
Cc: linux-btrfs@vger.kernel.org
Cc: linux-kernel@vger.kernel.org

Daniel Vacek (2):
  btrfs: remove extent buffer's redundant `len` member field
  btrfs: rearrange the extent buffer structure members

 fs/btrfs/accessors.c             |  4 +--
 fs/btrfs/disk-io.c               | 11 +++---
 fs/btrfs/extent-tree.c           | 28 ++++++++-------
 fs/btrfs/extent_io.c             | 59 ++++++++++++++------------------
 fs/btrfs/extent_io.h             | 12 +++----
 fs/btrfs/ioctl.c                 |  2 +-
 fs/btrfs/relocation.c            |  2 +-
 fs/btrfs/subpage.c               | 12 ++++---
 fs/btrfs/tests/extent-io-tests.c | 12 +++----
 fs/btrfs/zoned.c                 |  2 +-
 10 files changed, 72 insertions(+), 72 deletions(-)

-- 
2.47.2