Merge branch 'nvme-4.11-rc' of git://git.infradead.org/nvme into for-linus

Sagi writes:

This consists of some fixes for issues reported lately:
- loop and rdma host driver cpu hotplug fixes
- fix loop use-after-free
- nvmet percpu_ref confirmation fix to fail ongoing requests
- nvmet-rdma fix a non-initialized commands deref