[GIT PULL] Block fixes for 6.16-rc4

[Jens Axboe <axboe@kernel.dk>]

Hi Linus,

Here are a set of block fixes that should go into the 6.16 kernel
release. This pull request contains:

- Fixes for ublk
	- Fix C++ narrowing warnings in the uapi header
	- Update/improve UBLK_F_SUPPORT_ZERO_COPY comment in uapi header
	- Fix for the ublk ->queue_rqs() implementation, limiting a
	  batch to just the specific task AND ring
	- ublk_get_data() error handling fix
	- Sanity check more arguments in ublk_ctrl_add_dev()
	- selftest addition

- NVMe pull request via Christoph
	- reset delayed remove_work after reconnect
	- fix atomic write size validation

- Fix for a warning introduced in bdev_count_inflight_rw() in this merge
  window

Please pull!


The following changes since commit 8c8472855884355caf3d8e0c50adf825f83454b2:

  ublk: santizize the arguments from userspace when adding a device (2025-06-19 07:53:24 -0600)

are available in the Git repository at:

  git://git.kernel.dk/linux.git tags/block-6.16-20250626

for you to fetch changes up to c007062188d8e402c294117db53a24b2bed2b83f:

  block: fix false warning in bdev_count_inflight_rw() (2025-06-26 07:34:11 -0600)

----------------------------------------------------------------
block-6.16-20250626

----------------------------------------------------------------
Caleb Sander Mateos (2):
      ublk: fix narrowing warnings in UAPI header
      ublk: update UBLK_F_SUPPORT_ZERO_COPY comment in UAPI header

Christoph Hellwig (2):
      nvme: refactor the atomic write unit detection
      nvme: fix atomic write size validation

Jens Axboe (1):
      Merge tag 'nvme-6.16-2025-06-26' of git://git.infradead.org/nvme into block-6.16

Keith Busch (1):
      nvme: reset delayed remove_work after reconnect

Ming Lei (3):
      ublk: build batch from IOs in same io_ring_ctx and io task
      selftests: ublk: don't take same backing file for more than one ublk devices
      ublk: setup ublk_io correctly in case of ublk_get_data() failure

Ronnie Sahlberg (1):
      ublk: sanity check add_dev input for underflow

Yu Kuai (1):
      block: fix false warning in bdev_count_inflight_rw()

 block/genhd.c                                  | 26 ++++----
 drivers/block/ublk_drv.c                       | 49 +++++++++++----
 drivers/nvme/host/core.c                       | 87 +++++++++++++-------------
 drivers/nvme/host/multipath.c                  |  2 +-
 drivers/nvme/host/nvme.h                       |  3 +-
 include/uapi/linux/ublk_cmd.h                  | 32 ++++++++--
 tools/testing/selftests/ublk/test_stress_03.sh |  5 +-
 7 files changed, 125 insertions(+), 79 deletions(-)

-- 
Jens Axboe