Merge branch 'nvme-4.19' of git://git.infradead.org/nvme into for-4.19/block

Merge branch 'nvme-4.19' of git://git.infradead.org/nvme into for-4.19/block

Pull NVMe updates from Christoph:

"Highlights:

 - massively improved tracepoints (Keith Busch)
 - support for larger inline data in the RDMA host and target
   (Steve Wise)
 - RDMA setup/teardown path fixes and refactor (Sagi Grimberg)
 - Command Supported and Effects log support for the NVMe target
   (Chaitanya Kulkarni)
 - buffered I/O support for the NVMe target (Chaitanya Kulkarni)

 plus the usual set of cleanups and small enhancements."

* 'nvme-4.19' of git://git.infradead.org/nvme:
  nvmet: don't use uuid_le type
  nvmet: check fileio lba range access boundaries
  nvmet: fix file discard return status
  nvme-rdma: centralize admin/io queue teardown sequence
  nvme-rdma: centralize controller setup sequence
  nvme-rdma: unquiesce queues when deleting the controller
  nvme-rdma: mark expected switch fall-through
  nvme: add disk name to trace events
  nvme: add controller name to trace events
  nvme: use hw qid in trace events
  nvme: cache struct nvme_ctrl reference to struct nvme_request
  nvmet-rdma: add an error flow for post_recv failures
  nvmet-rdma: add unlikely check in the fast path
  nvmet-rdma: support max(16KB, PAGE_SIZE) inline data
  nvme-rdma: support up to 4 segments of inline data
  nvmet: add buffered I/O support for file backed ns
  nvmet: add commands supported and effects log page
  nvme: move init of keep_alive work item to controller initialization
  nvme.h: resync with nvme-cli