Merge tag 'for-7.0-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave...

Merge tag 'for-7.0-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

Pull btrfs fixes from David Sterba:

 - multiple error handling fixes of unexpected conditions

 - reset block group size class once it becomes empty so that
   its class can be changed

 - error message level adjustments

 - fixes of returned error values

 - use correct block reserve for delayed refs

* tag 'for-7.0-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
  btrfs: fix invalid leaf access in btrfs_quota_enable() if ref key not found
  btrfs: fix lost error return in btrfs_find_orphan_roots()
  btrfs: fix lost return value on error in finish_verity()
  btrfs: change unaligned root messages to error level in btrfs_validate_super()
  btrfs: use the correct type to initialize block reserve for delayed refs
  btrfs: do not ASSERT() when the fs flips RO inside btrfs_repair_io_failure()
  btrfs: reset block group size class when it becomes empty
  btrfs: replace BUG() with error handling in __btrfs_balance()
  btrfs: handle unexpected exact match in btrfs_set_inode_index_count()