Merge tag 'xfs-4.18-fixes-4' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

Pull xfs fixes from Darrick Wong:

 - Fix some uninitialized variable errors

 - Fix an incorrect check in metadata verifiers

* tag 'xfs-4.18-fixes-4' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
  xfs: properly handle free inodes in extent hint validators
  xfs: Initialize variables in xfs_alloc_get_rec before using them