Merge branch 'nvme-4.18' of git://git.infradead.org/nvme into for-linus

Pull NVMe fixes from Christoph:

"Fix various little regressions introduced in this merge window, plus
 a rework of the fibre channel connect and reconnect path to share the
 code instead of having separate sets of bugs. Last but not least a
 trivial trace point addition from Hannes."

* 'nvme-4.18' of git://git.infradead.org/nvme:
  nvme-fabrics: fix and refine state checks in __nvmf_check_ready
  nvme-fabrics: handle the admin-only case properly in nvmf_check_ready
  nvme-fabrics: refactor queue ready check
  blk-mq: remove blk_mq_tagset_iter
  nvme: remove nvme_reinit_tagset
  nvme-fc: fix nulling of queue data on reconnect
  nvme-fc: remove reinit_request routine
  nvme-fc: change controllers first connect to use reconnect path
  nvme: don't rely on the changed namespace list log
  nvmet: free smart-log buffer after use
  nvme-rdma: fix error flow during mapping request data
  nvme: add bio remapping tracepoint
  nvme: fix NULL pointer dereference in nvme_init_subsystem

diff --cc drivers/nvme/host/core.c
Simple merge