Merge tag 'nvme-5.15-2021-08-18' of git://git.infradead.org/nvme into for-5.15/drivers

Pull NVMe updates from Christoph:

"nvme updates for Linux 5.15.

 - suspend improvements for devices with an HMB (Keith Busch)
 - handle double completions more gacefull (Sagi Grimberg)
 - cleanup the selects for the nvme core code a bit (Sagi Grimberg)
 - don't update queue count when failing to set io queues (Ruozhu Li)
 - various nvmet connect fixes (Amit Engel)
 - cleanup lightnvm leftovers (Keith Busch, me)
 - small cleanups (Colin Ian King, Hou Pu)
 - add tracing for the Set Features command (Hou Pu)
 - CMB sysfs cleanups (Keith Busch)
 - add a mutex_destroy call (Keith Busch)"

* tag 'nvme-5.15-2021-08-18' of git://git.infradead.org/nvme: (21 commits)
  nvme: remove the unused NVME_NS_* enum
  nvme: remove nvm_ndev from ns
  nvme: Have NVME_FABRICS select NVME_CORE instead of transport drivers
  nvmet: check that host sqsize does not exceed ctrl MQES
  nvmet: avoid duplicate qid in connect cmd
  nvmet: pass back cntlid on successful completion
  nvme-rdma: don't update queue count when failing to set io queues
  nvme-tcp: don't update queue count when failing to set io queues
  nvme-tcp: pair send_mutex init with destroy
  nvme: allow user toggling hmb usage
  nvme-pci: disable hmb on idle suspend
  nvmet: remove redundant assignments of variable status
  nvmet: add set feature tracing support
  nvme: add set feature tracing support
  nvme-fabrics: remove superfluous nvmf_host_put in nvmf_parse_options
  nvme-pci: cmb sysfs: one file, one value
  nvme-pci: use attribute group for cmb sysfs
  nvme: code command_id with a genctr for use-after-free validation
  nvme-tcp: don't check blk_mq_tag_to_rq when receiving pdu data
  nvme-pci: limit maximum queue depth to 4095
  ...