linux-stable/block
Tejun Heo 0f78399551 Revert "block/mq-deadline: Add cgroup support"
This reverts commit 08a9ad8bf6 ("block/mq-deadline: Add cgroup support")
and a follow-up commit c06bc5a3fb ("block/mq-deadline: Remove a
WARN_ON_ONCE() call"). The added cgroup support has the following issues:

* It breaks cgroup interface file format rule by adding custom elements to a
  nested key-value file.

* It registers mq-deadline as a cgroup-aware policy even though all it's
  doing is collecting per-cgroup stats. Even if we need these stats, this
  isn't the right way to add them.

* It hasn't been reviewed from cgroup side.

Cc: Bart Van Assche <bvanassche@acm.org>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-08-11 13:47:26 -06:00
..
partitions block/partitions/ldm.c: Fix a kernel-doc warning 2021-08-05 11:49:01 -06:00
badblocks.c
bfq-cgroup.c
bfq-iosched.c blk: Fix lock inversion between ioc lock and bfqd lock 2021-06-24 18:43:55 -06:00
bfq-iosched.h
bfq-wf2q.c
bio-integrity.c
bio.c block: fix trace completion for chained bio 2021-06-24 09:53:50 -06:00
blk-cgroup-rwstat.c
blk-cgroup-rwstat.h
blk-cgroup.c blk-cgroup: prevent rcu_sched detected stalls warnings while iterating blkgs 2021-07-07 09:36:36 -06:00
blk-core.c block: fix the problem of io_ticks becoming smaller 2021-07-07 06:43:20 -06:00
blk-crypto-fallback.c
blk-crypto-internal.h
blk-crypto.c
blk-exec.c block: return errors from blk_execute_rq() 2021-06-30 15:35:45 -06:00
blk-flush.c block: avoid double io accounting for flush request 2021-05-24 06:47:21 -06:00
blk-integrity.c
blk-ioc.c
blk-iocost.c blk-iocost: fix lockdep warning on blkcg->lock 2021-08-09 20:00:26 -06:00
blk-iolatency.c blk-iolatency: error out if blk_get_queue() failed in iolatency_set_limit() 2021-08-05 11:18:13 -06:00
blk-ioprio.c block: Introduce the ioprio rq-qos policy 2021-06-21 15:03:40 -06:00
blk-ioprio.h block: Introduce the ioprio rq-qos policy 2021-06-21 15:03:40 -06:00
blk-lib.c block: export blk_next_bio() 2021-06-17 15:51:20 +02:00
blk-map.c
blk-merge.c block: fix discard request merge 2021-06-29 07:41:08 -06:00
blk-mq-cpumap.c
blk-mq-debugfs-zoned.c
blk-mq-debugfs.c block: Introduce the ioprio rq-qos policy 2021-06-21 15:03:40 -06:00
blk-mq-debugfs.h
blk-mq-pci.c
blk-mq-rdma.c
blk-mq-sched.c blk-mq-sched: Fix blk_mq_sched_alloc_tags() error handling 2021-07-27 16:44:38 -06:00
blk-mq-sched.h blk: Fix lock inversion between ioc lock and bfqd lock 2021-06-24 18:43:55 -06:00
blk-mq-sysfs.c
blk-mq-tag.c blk-mq: Use request queue-wide tags for tagset-wide sbitmap 2021-05-24 06:47:22 -06:00
blk-mq-tag.h blk-mq: Some tag allocation code refactoring 2021-05-24 06:47:22 -06:00
blk-mq-virtio.c
blk-mq.c block: mark blk_mq_init_queue_data static 2021-06-30 15:34:13 -06:00
blk-mq.h blk: Fix lock inversion between ioc lock and bfqd lock 2021-06-24 18:43:55 -06:00
blk-pm.c
blk-pm.h
blk-rq-qos.c rq-qos: fix missed wake-ups in rq_qos_throttle try two 2021-06-08 15:12:57 -06:00
blk-rq-qos.h block: Introduce the ioprio rq-qos policy 2021-06-21 15:03:40 -06:00
blk-settings.c
blk-stat.c
blk-stat.h
blk-sysfs.c block: mark queue init done at the end of blk_register_queue 2021-06-16 08:41:50 -06:00
blk-throttle.c
blk-timeout.c
blk-wbt.c blk-wbt: make sure throttle is enabled properly 2021-06-21 15:03:41 -06:00
blk-wbt.h blk-wbt: introduce a new disable state to prevent false positive by rwb_enabled() 2021-06-21 15:03:41 -06:00
blk-zoned.c
blk.h blk: Fix lock inversion between ioc lock and bfqd lock 2021-06-24 18:43:55 -06:00
bounce.c
bsg-lib.c block: remove REQ_OP_SCSI_{IN,OUT} 2021-06-30 15:34:19 -06:00
bsg.c block: remove REQ_OP_SCSI_{IN,OUT} 2021-06-30 15:34:19 -06:00
cmdline-parser.c
disk-events.c block: add the events* attributes to disk_attrs 2021-06-24 12:00:22 -06:00
elevator.c blk: Fix lock inversion between ioc lock and bfqd lock 2021-06-24 18:43:55 -06:00
genhd.c block: delay freeing the gendisk 2021-07-27 19:35:47 -06:00
ioctl.c block: move bd_part_count to struct gendisk 2021-06-01 07:45:27 -06:00
ioprio.c
Kconfig block: Introduce the ioprio rq-qos policy 2021-06-21 15:03:40 -06:00
Kconfig.iosched Revert "block/mq-deadline: Add cgroup support" 2021-08-11 13:47:26 -06:00
keyslot-manager.c
kyber-iosched.c kyber: make trace_block_rq call consistent with documentation 2021-08-06 16:40:47 -06:00
Makefile Revert "block/mq-deadline: Add cgroup support" 2021-08-11 13:47:26 -06:00
mq-deadline.c Revert "block/mq-deadline: Add cgroup support" 2021-08-11 13:47:26 -06:00
opal_proto.h
scsi_ioctl.c block: remove REQ_OP_SCSI_{IN,OUT} 2021-06-30 15:34:19 -06:00
sed-opal.c
t10-pi.c