Merge tag 'block-5.9-2020-09-22' of git://git.kernel.dk/linux-block

Merge tag 'block-5.9-2020-09-22' of git://git.kernel.dk/linux-block

Pull block fixes from Jens Axboe:
 "A few NVMe fixes, and a dasd write zero fix"

* tag 'block-5.9-2020-09-22' of git://git.kernel.dk/linux-block:
  nvmet: get transport reference for passthru ctrl
  nvme-core: get/put ctrl and transport module in nvme_dev_open/release()
  nvme-tcp: fix kconfig dependency warning when !CRYPTO
  nvme-pci: disable the write zeros command for Intel 600P/P3100
  s390/dasd: Fix zero write for FBA devices