Merge tag 'for-5.8-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

Pull btrfs fixes from David Sterba:

 - regression fix of a leak in global block reserve accounting

 - fix a (hard to hit) race of readahead vs releasepage that could lead
   to crash

 - convert all remaining uses of comment fall through annotations to the
   pseudo keyword

 - fix crash when mounting a fuzzed image with -o recovery

* tag 'for-5.8-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
  btrfs: reset tree root pointer after error in init_tree_roots
  btrfs: fix reclaim_size counter leak after stealing from global reserve
  btrfs: fix fatal extent_buffer readahead vs releasepage race
  btrfs: convert comments to fallthrough annotations