linux/block
Linus Torvalds cc25df3e2e for-6.19/block-20251201
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Merge tag 'for-6.19/block-20251201' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux

Pull block updates from Jens Axboe:

 - Fix head insertion for mq-deadline, a regression from when priority
   support was added

 - Series simplifying and improving the ublk user copy code

 - Various ublk related cleanups

 - Fixup REQ_NOWAIT handling in loop/zloop, clearing NOWAIT when the
   request is punted to a thread for handling

 - Merge and then later revert loop dio nowait support, as it ended up
   causing excessive stack usage for when the inline issue code needs to
   dip back into the full file system code

 - Improve auto integrity code, making it less deadlock prone

 - Speedup polled IO handling, but manually managing the hctx lookups

 - Fixes for blk-throttle for SSD devices

 - Small series with fixes for the S390 dasd driver

 - Add support for caching zones, avoiding unnecessary report zone
   queries

 - MD pull requests via Yu:
      - fix null-ptr-dereference regression for dm-raid0
      - fix IO hang for raid5 when array is broken with IO inflight
      - remove legacy 1s delay to speed up system shutdown
      - change maintainer's email address
      - data can be lost if array is created with different lbs devices,
        fix this problem and record lbs of the array in metadata
      - fix rcu protection for md_thread
      - fix mddev kobject lifetime regression
      - enable atomic writes for md-linear
      - some cleanups

 - bcache updates via Coly
      - remove useless discard and cache device code
      - improve usage of per-cpu workqueues

 - Reorganize the IO scheduler switching code, fixing some lockdep
   reports as well

 - Improve the block layer P2P DMA support

 - Add support to the block tracing code for zoned devices

 - Segment calculation improves, and memory alignment flexibility
   improvements

 - Set of prep and cleanups patches for ublk batching support. The
   actual batching hasn't been added yet, but helps shrink down the
   workload of getting that patchset ready for 6.20

 - Fix for how the ps3 block driver handles segments offsets

 - Improve how block plugging handles batch tag allocations

 - nbd fixes for use-after-free of the configuration on device clear/put

 - Set of improvements and fixes for zloop

 - Add Damien as maintainer of the block zoned device code handling

 - Various other fixes and cleanups

* tag 'for-6.19/block-20251201' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux: (162 commits)
  block/rnbd: correct all kernel-doc complaints
  blk-mq: use queue_hctx in blk_mq_map_queue_type
  md: remove legacy 1s delay in md_notify_reboot
  md/raid5: fix IO hang when array is broken with IO inflight
  md: warn about updating super block failure
  md/raid0: fix NULL pointer dereference in create_strip_zones() for dm-raid
  sbitmap: fix all kernel-doc warnings
  ublk: add helper of __ublk_fetch()
  ublk: pass const pointer to ublk_queue_is_zoned()
  ublk: refactor auto buffer register in ublk_dispatch_req()
  ublk: add `union ublk_io_buf` with improved naming
  ublk: add parameter `struct io_uring_cmd *` to ublk_prep_auto_buf_reg()
  kfifo: add kfifo_alloc_node() helper for NUMA awareness
  blk-mq: fix potential uaf for 'queue_hw_ctx'
  blk-mq: use array manage hctx map instead of xarray
  ublk: prevent invalid access with DEBUG
  s390/dasd: Use scnprintf() instead of sprintf()
  s390/dasd: Move device name formatting into separate function
  s390/dasd: Remove unnecessary debugfs_create() return checks
  s390/dasd: Fix gendisk parent after copy pair swap
  ...
2025-12-03 19:26:18 -08:00
..
partitions block: use min() instead of min_t() 2025-11-20 07:44:29 -07:00
Kconfig block: Remove obsolete configs BLK_MQ_{PCI,VIRTIO} 2025-05-14 05:43:56 -06:00
Kconfig.iosched
Makefile blk-mq: move the DMA mapping code to a separate file 2025-05-16 08:43:41 -06:00
badblocks.c badblocks: Fix a nonsense WARN_ON() which checks whether a u64 variable < 0 2025-03-10 07:41:58 -06:00
bdev.c vfs-6.19-rc1.inode 2025-12-01 09:02:34 -08:00
bfq-cgroup.c
bfq-iosched.c blk-mq: fix elevator depth_updated method 2025-09-05 13:52:52 -06:00
bfq-iosched.h lib/sbitmap: convert shallow_depth from one word to the whole sbitmap 2025-08-07 06:30:17 -06:00
bfq-wf2q.c
bio-integrity-auto.c block: make bio auto-integrity deadlock safe 2025-11-04 12:41:50 -07:00
bio-integrity.c block: make bio auto-integrity deadlock safe 2025-11-04 12:41:50 -07:00
bio.c block: accumulate memory segment gaps per bio 2025-11-06 18:11:58 -07:00
blk-cgroup-fc-appid.c
blk-cgroup-rwstat.c
blk-cgroup-rwstat.h blk-cgroup: rwstat: fix kernel-doc warnings in header file 2025-01-13 07:47:09 -07:00
blk-cgroup.c block: Remove elevator_lock usage from blkg_conf frozen operations 2025-10-15 08:00:19 -06:00
blk-cgroup.h block: initialize bio issue time in blk_mq_submit_bio() 2025-09-10 05:23:45 -06:00
blk-core.c block: fix typos in comments and strings in blk-core 2025-11-25 10:39:49 -07:00
blk-crypto-fallback.c blk-crypto: convert to use bio_submit_split_bioset() 2025-09-10 05:23:46 -06:00
blk-crypto-internal.h blk-crypto: add ioctls to create and prepare hardware-wrapped keys 2025-02-10 09:54:19 -07:00
blk-crypto-profile.c blk-crypto: export wrapped key functions 2025-05-06 19:08:08 +02:00
blk-crypto-sysfs.c blk-crypto: show supported key types in sysfs 2025-02-10 09:54:19 -07:00
blk-crypto.c blk-crypto: use BLK_STS_INVAL for alignment errors 2025-10-30 08:52:57 -06:00
blk-flush.c block: remove unused parameter 2025-03-12 08:25:28 -06:00
blk-ia-ranges.c block: get rid of request queue ->sysfs_dir_lock 2025-01-29 07:16:47 -07:00
blk-integrity.c for-6.18/block-20250929 2025-10-02 10:16:56 -07:00
blk-ioc.c copy_process: pass clone_flags as u64 across calltree 2025-09-01 15:31:34 +02:00
blk-iocost.c block: use min() instead of min_t() 2025-11-20 07:44:29 -07:00
blk-iolatency.c blk-mq: add QUEUE_FLAG_BIO_ISSUE_TIME 2025-09-10 05:23:45 -06:00
blk-ioprio.c blk-cgroup: Simplify policy files registration 2025-03-11 09:22:55 -10:00
blk-ioprio.h
blk-lib.c block: ignore __blkdev_issue_discard() return value 2025-11-25 12:19:39 -07:00
blk-map.c block: accumulate memory segment gaps per bio 2025-11-06 18:11:58 -07:00
blk-merge.c Revert "block: consider discard merge last" 2025-11-18 15:00:12 -07:00
blk-mq-cpumap.c blk-mq: add number of queue calc helper 2025-07-01 10:24:19 -06:00
blk-mq-debugfs.c blk-mq: add QUEUE_FLAG_BIO_ISSUE_TIME 2025-09-10 05:23:45 -06:00
blk-mq-debugfs.h
blk-mq-dma.c block-dma: properly take MMIO path 2025-11-14 05:09:56 -07:00
blk-mq-sched.c block: use {alloc|free}_sched data methods 2025-11-13 09:27:49 -07:00
blk-mq-sched.h block: use {alloc|free}_sched data methods 2025-11-13 09:27:49 -07:00
blk-mq-sysfs.c blk-mq: Move flush queue allocation into blk_mq_init_hctx() 2025-09-08 08:05:32 -06:00
blk-mq-tag.c blk-mq: use array manage hctx map instead of xarray 2025-11-28 09:09:19 -07:00
blk-mq.c blk-mq: fix potential uaf for 'queue_hw_ctx' 2025-11-28 09:09:19 -07:00
blk-mq.h blk-mq: use queue_hctx in blk_mq_map_queue_type 2025-12-01 07:18:31 -07:00
blk-pm.c block: force noio scope in blk_mq_freeze_queue 2025-01-31 07:20:08 -07:00
blk-pm.h
blk-rq-qos.c block: avoid cpu_hotplug_lock depedency on freeze_lock 2025-08-21 07:11:11 -06:00
blk-rq-qos.h block: validate QoS before calling __rq_qos_done_bio() 2025-08-26 10:34:08 -06:00
blk-settings.c for-6.19/block-20251201 2025-12-03 19:26:18 -08:00
blk-stat.c treewide, timers: Rename from_timer() to timer_container_of() 2025-06-08 09:07:37 +02:00
blk-stat.h treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
blk-sysfs.c block: Remove queue freezing from several sysfs store callbacks 2025-11-18 15:00:11 -07:00
blk-throttle.c block/blk-throttle: Remove throtl_slice from struct throtl_data 2025-11-17 09:39:48 -07:00
blk-throttle.h blk-throttle: fix access race during throttle policy activation 2025-09-08 08:24:44 -06:00
blk-timeout.c
blk-wbt.c blk-wbt: Eliminate ambiguity in the comments of struct rq_wb 2025-08-11 10:21:38 -06:00
blk-wbt.h
blk-zoned.c block: fix NULL pointer dereference in disk_report_zones() 2025-11-13 09:10:04 -07:00
blk.h block: unify elevator tags and type xarrays into struct elv_change_ctx 2025-11-13 09:27:49 -07:00
bsg-lib.c block: remove unused parameter 'q' parameter in __blk_rq_map_sg() 2025-03-13 05:46:19 -06:00
bsg.c
disk-events.c
early-lookup.c
elevator.c block: use {alloc|free}_sched data methods 2025-11-13 09:27:49 -07:00
elevator.h block: remove the declaration of elevator_init_mq function 2025-11-18 16:27:19 -07:00
fops.c iomap: add caller-provided callbacks for read and readahead 2025-11-05 12:57:23 +01:00
genhd.c block: Remove references to __device_add_disk() 2025-11-25 10:36:37 -07:00
holder.c
ioctl.c for-6.19/block-20251201 2025-12-03 19:26:18 -08:00
ioprio.c block: remove test of incorrect io priority level 2025-05-08 09:04:12 -06:00
kyber-iosched.c block: define alloc_sched_data and free_sched_data methods for kyber 2025-11-13 09:27:49 -07:00
mq-deadline.c block/mq-deadline: Switch back to a single dispatch list 2025-10-20 10:37:42 -06:00
opal_proto.h
sed-opal.c
t10-pi.c block: rename tuple_size field in blk_integrity to metadata_size 2025-07-01 14:00:14 +02:00