Pull Ceph fix from Sage Weil:
"This just fixes a few remaining memory allocations in RBD to use
GFP_NOIO instead of GFP_ATOMIC"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client:
rbd: use GFP_NOIO consistently for request allocations