Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

Pull ext4 updates from Ted Ts'o:
 "Scalability improvements when allocating inodes, and some
  miscellaneous bug fixes and cleanups"

* tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  ext4: avoid Y2038 overflow in recently_deleted()
  ext4: fix fault handling when mounted with -o dax,ro
  ext4: fix quota inconsistency during orphan cleanup for read-only mounts
  ext4: fix incorrect quotaoff if the quota feature is enabled
  ext4: remove useless test and assignment in strtohash functions
  ext4: backward compatibility support for Lustre ea_inode implementation
  ext4: remove timebomb in ext4_decode_extra_time()
  ext4: use sizeof(*ptr)
  ext4: in ext4_seek_{hole,data}, return -ENXIO for negative offsets
  ext4: reduce lock contention in __ext4_new_inode
  ext4: cleanup goto next group
  ext4: do not unnecessarily allocate buffer in recently_deleted()