Btrfs fixes for 7.3-rc3

Hi,

please pull a few small fixes. Thanks.

- tree-checker updates, validate values in b-tree item keys, other item length checks

- don't do unnecessary transaction commit fallback when logging parent directories

- in zoned mode, initialize space info of a block group early enough so it does not lead to NULL pointer dereference

----------------------------------------------------------------
The following changes since commit 6a7a45b1d94799a5eb8e6d26e65cf31a3fcda9e5:

MAINTAINERS: update Chris Mason's email address (2026-09-02 22:19:30 +0200)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git tags/for-7.3-rc2-tag

for you to fetch changes up to 09f1294ee2abee7fe1c2d600671498b7642e0fe0:

btrfs: tree-checker: validate name length for extref items (2026-09-07 18:36:38 +0200)

----------------------------------------------------------------
Filipe Manana (4):
btrfs: fix unnecessary transaction commit fallback from btrfs_log_all_parents()
btrfs: tree-checker: validate key offset for inode ref keys
btrfs: tree-checker: validate parent field for inode extref items
btrfs: tree-checker: validate name length for extref items

Johannes Thumshirn (1):
btrfs: set space_info before adding new free space in btrfs_make_block_group()

 fs/btrfs/block-group.c  | 20 ++++++++++++--------
 fs/btrfs/tree-checker.c | 29 +++++++++++++++++++++++++++++
 fs/btrfs/tree-log.c     | 16 ++++++++++++++++
 3 files changed, 57 insertions(+), 8 deletions(-)