Pull btrfs fixes from David Sterba:

 - reject unknown mount options

 - adjust transaction abort error message level

 - fix one more build warning with -Wmaybe-uninitialized

 - proper error handling in several COW-related cases

* tag 'for-6.6-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
  btrfs: error out when reallocating block for defrag using a stale transaction
  btrfs: error when COWing block from a root that is being deleted
  btrfs: error out when COWing block using a stale transaction
  btrfs: always print transaction aborted messages with an error level
  btrfs: reject unknown mount options early
  btrfs: fix some -Wmaybe-uninitialized warnings in ioctl.c