Merge tag 'for-4.18-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

Pull btrfs fixes from David Sterba:
 "Three regression fixes. They're few-liners and fixing some corner
  cases missed in the origial patches"

* tag 'for-4.18-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
  btrfs: scrub: Don't use inode page cache in scrub_handle_errored_block()
  btrfs: fix use-after-free of cmp workspace pages
  btrfs: restore uuid_mutex in btrfs_open_devices