Merge tag 'ceph-for-7.2-rc8' of https://github.com/ceph/ceph-client

Pull ceph fixes from Ilya Dryomov:
 "A handful of tiny fixes, with the main ones being a follow-up for
  CEPH_IOC_SET_LAYOUT{,_POLICY} ioctl permissions check that went into
  rc5 and a userspace compatibility fixup.  The rest mostly harden
  against malformed network input.  All marked for stable"

* tag 'ceph-for-7.2-rc8' of https://github.com/ceph/ceph-client:
  ceph: use the mount idmap for the owner checks in the SET_LAYOUT ioctls
  ceph: fix MDS random selection readiness predicate
  libceph: Avoid using invalid osd indices from primary_temp
  libceph: fix OOB read in decode_watchers() via missing bounds check
  libceph: fix multiple unsafe decodes in decode_locker()
  libceph: tolerate addrvecs with multiple entries of the same type