Merge tag 'nvme-5.11-2020-01-21' of git://git.infradead.org/nvme into block-5.11

Merge tag 'nvme-5.11-2020-01-21' of git://git.infradead.org/nvme into block-5.11

Pull NVMe fixes from Christoph:

"nvme fixes for 5.11:

 - fix a status code in nvmet (Chaitanya Kulkarni)
 - avoid double completions in nvme-rdma/nvme-tcp (Chao Leng)
 - fix the CMB support to cope with NVMe 1.4 controllers (Klaus Jensen)
 - fix PRINFO handling in the passthrough ioctl (Revanth Rajashekar)
 - fix a double DMA unmap in nvme-pci"

* tag 'nvme-5.11-2020-01-21' of git://git.infradead.org/nvme:
  nvme-pci: fix error unwind in nvme_map_data
  nvme-pci: refactor nvme_unmap_data
  nvmet: set right status on error in id-ns handler
  nvme-pci: allow use of cmb on v1.4 controllers
  nvme-tcp: avoid request double completion for concurrent nvme_tcp_timeout
  nvme-rdma: avoid request double completion for concurrent nvme_rdma_timeout
  nvme: check the PRINFO bit before deciding the host buffer length