Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph...

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client

Pull two ceph fixes from Sage Weil:
 "The first fixes a leak in the rbd setup error path, and the second
  fixes a more serious problem with mismatched kmap/kunmap that surfaced
  after the recent refactoring work."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client:
  libceph: only kunmap kmapped pages
  rbd: drop dev reference on error in rbd_open()