Pull btrfs fixes from David Sterba:

 - fix double inode unlock for direct IO sync writes (reported by
   syzbot)

 - fix root tree id/name map definitions, don't use fixed size buffers
   for name (reported by -Werror=unterminated-string-initialization)

 - fix qgroup reserve leaks in bufferd write path

 - update scrub status structure more often so it can be reported in
   user space more accurately and let 'resume' not repeat work

 - in preparation to remove space cache v1 in the future print a warning
   if it's detected

* tag 'for-6.11-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
  btrfs: avoid using fixed char array size for tree names
  btrfs: fix double inode unlock for direct IO sync writes
  btrfs: emit a warning about space cache v1 being deprecated
  btrfs: fix qgroup reserve leaks in cow_file_range
  btrfs: implement launder_folio for clearing dirty page reserve
  btrfs: scrub: update last_physical after scrubbing one stripe
  btrfs: factor out stripe length calculation into a helper