Merge tag 'for-6.12/block-20240925' of git://git.kernel.dk/linux

Pull more block updates from Jens Axboe:

 - Improve blk-integrity segment counting and merging (Keith)

 - NVMe pull request via Keith:
      - Multipath fixes (Hannes)
      - Sysfs attribute list NULL terminate fix (Shin'ichiro)
      - Remove problematic read-back (Keith)

 - Fix for a regression with the IO scheduler switching freezing from
   6.11 (Damien)

 - Use a raw spinlock for sbitmap, as it may get called from preempt
   disabled context (Ming)

 - Cleanup for bd_claiming waiting, using var_waitqueue() rather than
   the bit waitqueues, as that more accurately describes that it does
   (Neil)

 - Various cleanups (Kanchan, Qiu-ji, David)

* tag 'for-6.12/block-20240925' of git://git.kernel.dk/linux:
  nvme: remove CC register read-back during enabling
  nvme: null terminate nvme_tls_attrs
  nvme-multipath: avoid hang on inaccessible namespaces
  nvme-multipath: system fails to create generic nvme device
  lib/sbitmap: define swap_lock as raw_spinlock_t
  block: Remove unused blk_limits_io_{min,opt}
  drbd: Fix atomicity violation in drbd_uuid_set_bm()
  block: Fix elv_iosched_local_module handling of "none" scheduler
  block: remove bogus union
  block: change wait on bd_claiming to use a var_waitqueue
  blk-integrity: improved sg segment mapping
  block: unexport blk_rq_count_integrity_sg
  nvme-rdma: use request to get integrity segments
  scsi: use request to get integrity segments
  block: provide a request helper for user integrity segments
  blk-integrity: consider entire bio list for merging
  blk-integrity: properly account for segments
  blk-mq: set the nr_integrity_segments from bio
  blk-mq: unconditional nr_integrity_segments

diff --cc block/bdev.c
Simple merge

diff --cc block/blk-mq.c
Simple merge

diff --cc drivers/scsi/scsi_lib.c
Simple merge

diff --cc include/linux/blk_types.h
Simple merge