Merge branch 'for-5.8/drivers' into for-next

Merge branch 'for-5.8/drivers' into for-next

* for-5.8/drivers: (62 commits)
  nvme: define constants for identification values
  nvmet: align addrfam list to spec
  nvmet: centralize port enable access for configfs
  nvmet: use type-name map for address treq
  nvmet: use type-name map for ana states
  nvmet: use type-name map for address family
  nvmet: add generic type-name mapping
  nvme-multipath: stop using ->queuedata
  nvme-tcp: try to send request in queue_rq context
  nvme-tcp: avoid scheduling io_work if we are already polling
  nvme-tcp: use bh_lock in data_ready
  nvme-pci: align io queue count with allocted nvme_queue in nvme_probe
  nvme-pci: remove last_sq_tail
  nvme-pci: remove volatile cqes
  nvme: flush scan work on passthrough commands
  nvme: clean up error handling in nvme_init_ns_head
  nvme-fc: avoid gcc-10 zero-length-bounds warning
  nvmet: add ns revalidation support
  nvme: consolodate io settings
  nvme: revalidate namespace stream parameters
  ...