[GIT PULL] Block fixes for 5.15-rc1

[Jens Axboe <axboe@kernel.dk>]

Hi Linus,

- NVMe pull request from Christoph:
	- fix nvmet command set reporting for passthrough controllers
	  (Adam Manzanares)
	- update a MAINTAINERS email address (Chaitanya Kulkarni)
	- set QUEUE_FLAG_NOWAIT for nvme-multipth (me)
	- handle errors from add_disk() (Luis Chamberlain)
	- update the keep alive interval when kato is modified
	  (Tatsuya Sasaki)
	- fix a buffer overrun in nvmet_subsys_attr_serial
	  (Hannes Reinecke)
	- do not reset transport on data digest errors in nvme-tcp
	  (Daniel Wagner)
	- only call synchronize_srcu when clearing current path
	  (Daniel Wagner)
	- revalidate paths during rescan (Hannes Reinecke)

- Split out the fs/block_dev into block/fops.c and block/bdev.c, which
  has been long overdue. Do this now before -rc1, to avoid annoying
  conflicts due to this. (Christoph)

- blk-throtl use-after-free fix (Li)

- Improve plug depth for multi-device plugs, greatly increasing md
  resync performance (Song)

- blkdev_show() locking fix (Tetsuo)

- n64cart error check fix (Yang)

Please pull!


The following changes since commit 1c500ad706383f1a6609e63d0b5d1723fd84dab9:

  loop: reduce the loop_ctl_mutex scope (2021-09-03 22:14:40 -0600)

are available in the Git repository at:

  git://git.kernel.dk/linux-block.git tags/block-5.15-2021-09-11

for you to fetch changes up to 221e8360834c59f0c9952630fa5904a94ebd2bb8:

  n64cart: fix return value check in n64cart_probe() (2021-09-09 14:24:02 -0600)

----------------------------------------------------------------
block-5.15-2021-09-11

----------------------------------------------------------------
Adam Manzanares (2):
      nvme: move nvme_multi_css into nvme.h
      nvmet: looks at the passthrough controller when initializing CAP

Chaitanya Kulkarni (1):
      nvme: update MAINTAINERS email address

Christoph Hellwig (4):
      nvme-multipath: set QUEUE_FLAG_NOWAIT
      nvmet: return bool from nvmet_passthru_ctrl and nvmet_is_passthru_req
      block: split out operations on block special files
      block: move fs/block_dev.c to block/bdev.c

Daniel Wagner (2):
      nvme-tcp: Do not reset transport on data digest errors
      nvme: only call synchronize_srcu when clearing current path

Hannes Reinecke (2):
      nvme-multipath: revalidate paths during rescan
      nvmet: fixup buffer overrun in nvmet_subsys_attr_serial()

Jens Axboe (1):
      Merge tag 'nvme-5.15-2021-09-07' of git://git.infradead.org/nvme into block-5.15

Li Jinlin (1):
      blk-throttle: fix UAF by deleteing timer in blk_throtl_exit()

Luis Chamberlain (1):
      nvme: add error handling support for add_disk()

Song Liu (1):
      blk-mq: allow 4x BLK_MAX_REQUEST_COUNT at blk_plug for multiple_queues

Tatsuya Sasaki (1):
      nvme: update keep alive interval when kato is modified

Tetsuo Handa (1):
      block: genhd: don't call blkdev_show() with major_names_lock held

Yang Yingliang (1):
      n64cart: fix return value check in n64cart_probe()

 Documentation/core-api/kernel-api.rst     |   3 +
 Documentation/filesystems/api-summary.rst |   3 -
 MAINTAINERS                               |   3 +-
 block/Makefile                            |   2 +-
 fs/block_dev.c => block/bdev.c            | 641 +-----------------------------
 block/blk-mq.c                            |  14 +-
 block/blk-throttle.c                      |   1 +
 block/blk.h                               |   2 +
 block/fops.c                              | 640 +++++++++++++++++++++++++++++
 block/genhd.c                             |   9 +-
 drivers/block/n64cart.c                   |   4 +-
 drivers/nvme/host/core.c                  |  68 +++-
 drivers/nvme/host/multipath.c             |  19 +-
 drivers/nvme/host/nvme.h                  |  10 +
 drivers/nvme/host/tcp.c                   |  22 +-
 drivers/nvme/target/admin-cmd.c           |   2 +-
 drivers/nvme/target/configfs.c            |   5 +-
 drivers/nvme/target/core.c                |  10 +-
 drivers/nvme/target/nvmet.h               |  11 +-
 drivers/nvme/target/passthru.c            |  14 +-
 fs/Makefile                               |   2 +-
 fs/internal.h                             |   2 +-
 22 files changed, 805 insertions(+), 682 deletions(-)
 rename fs/block_dev.c => block/bdev.c (63%)
 create mode 100644 block/fops.c

-- 
Jens Axboe