Merge branch 'for-linus' of git://

Pull Ceph fixes from Sage Weil:
 "The main thing here is a set of three patches that fix a buffer
  overrun for large authentication tickets (sigh).

  There is also a trivial warning fix and an error path fix that are
  both regressions"

* 'for-linus' of git://
  libceph: do not hard code max auth ticket len
  libceph: add process_one_ticket() helper
  libceph: gracefully handle large reply messages from the mon
  rbd: fix error return code in rbd_dev_device_setup()
  rbd: avoid format-security warning inside alloc_workqueue()