Merge branch 'nvme-5.4' of git://git.infradead.org/nvme into for-5.4/block

Merge branch 'nvme-5.4' of git://git.infradead.org/nvme into for-5.4/block

Pull NVMe updates from Sagi:

"Highlights includes:
 - controller reset and namespace scan races fixes
 - nvme discovery log change uevent support
 - naming improvements from Keith
 - multiple discovery controllers reject fix from James
 - some regular cleanups from various people"

* 'nvme-5.4' of git://git.infradead.org/nvme:
  nvmet: fix a wrong error status returned in error log page
  nvme: send discovery log page change events to userspace
  nvme: add uevent variables for controller devices
  nvme: enable aen regardless of the presence of I/O queues
  nvme-fabrics: allow discovery subsystems accept a kato
  nvmet: Use PTR_ERR_OR_ZERO() in nvmet_init_discovery()
  nvme: Remove redundant assignment of cq vector
  nvme: Assign subsys instance from first ctrl
  nvme: tcp: remove redundant assignment to variable ret
  nvme: include admin_q sync with nvme_sync_queues
  nvme: Treat discovery subsystems as unique subsystems
  nvme: fix ns removal hang when failing to revalidate due to a transient error
  nvme: make nvme_report_ns_ids propagate error back
  nvme: make nvme_identify_ns propagate errors back
  nvme: pass status to nvme_error_status
  nvme-fc: Fail transport errors with NVME_SC_HOST_PATH
  nvme-tcp: fail command with NVME_SC_HOST_PATH_ERROR send failed
  nvme: fail cancelled commands with NVME_SC_HOST_PATH_ERROR