On Mon, 05 May 2025 22:17:38 +0800, Ming Lei wrote:
> This patchset cleans up elevator change code, and unifying it via single
> helper, meantime moves kobject_add/del & debugfs register/unregister out of
> queue freezing & elevator_lock. This way fixes many lockdep warnings
> reported recently, especially since fs_reclaim is connected with freeze lock
> manually by commit ffa1e7ada456 ("block: Make request_queue lockdep splats
> show up earlier").
>
> [...]
Applied, thanks!
[01/25] block: move blk_mq_add_queue_tag_set() after blk_mq_map_swqueue()
commit: f24d47edd1119b162a986bf1e88f30ec88c28029
[02/25] block: move ELEVATOR_FLAG_DISABLE_WBT a request queue flag
commit: 56dee46ff47f0ef9944dddd1fd137c94b7c2d9de
[03/25] block: don't call freeze queue in elevator_switch() and elevator_disable()
commit: f8e111c859b92ee909f1676f90c791e7165d3860
[04/25] block: use q->elevator with ->elevator_lock held in elv_iosched_show()
commit: 94209d27d14104ed828ca88cd5403a99162fe51a
[05/25] block: add two helpers for registering/un-registering sched debugfs
commit: ed3896acdcf038888a80a02dd264099e35f76b47
[06/25] block: move sched debugfs register into elvevator_register_queue
commit: 92c22d7efcdf92412ff70eb175d424d9c24ac07f
[07/25] block: add helper add_disk_final()
commit: 5fad1490ef510e3b70ad8b0a5a1e28a26638a95f
[08/25] block: prevent adding/deleting disk during updating nr_hw_queues
commit: 98e68f67020ce30e1a4d8e2d05d85a453738dfb8
[09/25] block: don't allow to switch elevator if updating nr_hw_queues is in-progress
commit: b126d9d7475e3a35155f31418e54d9221b971ca1
[10/25] block: look up the elevator type in elevator_switch
commit: a11abb98388e23188f3915780f3a193fdc1e4ff0
[11/25] block: fold elevator_disable into elevator_switch
commit: 1bb7fba0e262e71f9355dc46c10b9da3c92f3d2b
[12/25] block: move blk_queue_registered() check into elv_iosched_store()
commit: ac55b71a31a7287342e622c6f4de201e54b1c195
[13/25] block: simplify elevator reattachment for updating nr_hw_queues
commit: 596dce110b7d543db727e6957ae7adf35beb0633
[14/25] block: move queue freezing & elevator_lock into elevator_change()
commit: 20117b5a4b9c6dbb9414f0451111c3f13a37874a
[15/25] block: add `struct elv_change_ctx` for unifying elevator change
commit: 1e9db5c42730e9ffd32cb922775de4873ec1d8ee
[16/25] block: unifying elevator change
commit: 1e44bedbc921a35cb847991953814a50f738bcf3
[17/25] block: pass elevator_queue to elv_register_queue & unregister_queue
commit: a3dc6279c2d5e2653b198684eb8857f414b6768f
[18/25] block: remove elevator queue's type check in elv_attr_show/store()
commit: e25ee50dfab9fce77d2e0d89d2413b6c68015f97
[19/25] block: fail to show/store elevator sysfs attribute if elevator is dying
commit: 5c3d858cdc57196e6d438e5ad47a732216e81a9c
[20/25] block: add new helper for disabling elevator switch when deleting disk
commit: 21eed794ab4bd1a6c82a55df4416d18fb4d21da9
[21/25] block: move elv_register[unregister]_queue out of elevator_lock
commit: 559dc11143eb468b2099b403d3a8d5c7fce32b96
[22/25] block: move hctx debugfs/sysfs registering out of freezing queue
commit: 9dc7a882ce96482bfff3dba51dadcbe68daeac6c
[23/25] block: don't acquire ->elevator_lock in blk_mq_map_swqueue and blk_mq_realloc_hw_ctxs
commit: 0a47d2b433ad275236d625b9f09c6d3672329712
[24/25] block: move hctx cpuhp add/del out of queue freezing
commit: 7ed7fa561c357d1ff0d5938446662b2ea4b26bb3
[25/25] block: move wbt_enable_default() out of queue freezing from sched ->exit()
commit: 78c271344b6f64ce24c845e54903e09928cf2061
Best regards,
--
Jens Axboe
