[GIT PULL] third round of nvme updates for Linux 5.13

[Christoph Hellwig]

The following changes since commit b777f4c47781df6b23e3f4df6fdb92d9aceac7bb:

  ataflop: fix off by one in ataflop_probe() (2021-04-21 09:15:27 -0600)

are available in the Git repository at:

  git://git.infradead.org/nvme.git tags/nvme-5.13-2021-04-22

for you to fetch changes up to 2637baed78010eeaae274feb5b99ce90933fadfb:

  nvme: introduce generic per-namespace chardev (2021-04-22 07:25:17 +0200)

----------------------------------------------------------------
 - add support for a per-namespace character device (Minwoo Im)
 - various KATO fixes and cleanups (Hou Pu, Hannes Reinecke)
 - APST fix and cleanup

----------------------------------------------------------------
Christoph Hellwig (2):
      nvme: do not try to reconfigure APST when the controller is not live
      nvme: cleanup nvme_configure_apst

Hannes Reinecke (2):
      nvme: sanitize KATO setting
      nvme: add 'kato' sysfs attribute

Hou Pu (1):
      nvmet: avoid queuing keep-alive timer if it is disabled

Minwoo Im (1):
      nvme: introduce generic per-namespace chardev

 drivers/nvme/host/core.c        | 258 +++++++++++++++++++++++++++-------------
 drivers/nvme/host/fabrics.c     |   4 +-
 drivers/nvme/host/ioctl.c       |  38 +++++-
 drivers/nvme/host/multipath.c   |  51 +++++++-
 drivers/nvme/host/nvme.h        |  14 ++-
 drivers/nvme/target/admin-cmd.c |  10 +-
 6 files changed, 276 insertions(+), 99 deletions(-)