Jiufei Xue 8b37bc277f iocost: check active_list of all the ancestors in iocg_activate() ...

There is a bug that checking the same active_list over and over again
in iocg_activate(). The intention of the code was checking whether all
the ancestors and self have already been activated. So fix it.

Fixes: 7caa47151ab2 ("blkcg: implement blk-iocost")
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jiufei Xue <jiufei.xue@linux.alibaba.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

2019-11-14 13:56:54 -07:00

..

partitions

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badblocks.c

…

bfq-cgroup.c

bfq: Add per-device weight

2019-09-06 14:33:52 -06:00

bfq-iosched.c

block, bfq: deschedule empty bfq_queues not referred by any process

2019-11-14 07:00:54 -07:00

bfq-iosched.h

bfq: Add per-device weight

2019-09-06 14:33:52 -06:00

bfq-wf2q.c

bfq: Fix the missing barrier in __bfq_entity_update_weight_prio

2019-09-06 14:33:48 -06:00

bio-integrity.c

…

bio.c

block: check bi_size overflow before merge

2019-11-12 07:26:27 -07:00

blk-cgroup.c

blkcg: make blkcg_print_stat() print stats only for online blkgs

2019-11-06 17:08:38 -07:00

blk-core.c

block: centralize PI remapping logic to the block layer

2019-09-17 20:03:49 -06:00

blk-exec.c

…

blk-flush.c

block: fix null pointer dereference in blk_mq_rq_timed_out()

2019-09-27 07:01:25 -06:00

blk-integrity.c

block: centralize PI remapping logic to the block layer

2019-09-17 20:03:49 -06:00

blk-ioc.c

…

blk-iocost.c

iocost: check active_list of all the ancestors in iocg_activate()

2019-11-14 13:56:54 -07:00

blk-iolatency.c

blkcg: s/RQ_QOS_CGROUP/RQ_QOS_LATENCY/

2019-08-28 21:17:08 -06:00

blk-lib.c

…

blk-map.c

…

blk-merge.c

…

blk-mq-cpumap.c

…

blk-mq-debugfs-zoned.c

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blk-mq-debugfs.c

…

blk-mq-debugfs.h

…

blk-mq-pci.c

…

blk-mq-rdma.c

…

blk-mq-sched.c

blk-mq: move lockdep_assert_held() into elevator_exit

2019-09-26 00:45:05 -06:00

blk-mq-sched.h

…

blk-mq-sysfs.c

block: split .sysfs_lock into two locks

2019-08-27 10:40:20 -06:00

blk-mq-tag.c

…

blk-mq-tag.h

…

blk-mq-virtio.c

…

blk-mq.c

blk-mq: apply normal plugging for HDD

2019-09-27 11:40:21 -06:00

blk-mq.h

…

blk-pm.c

block: bypass blk_set_runtime_active for uninitialized q->dev

2019-09-12 07:11:56 -06:00

blk-pm.h

…

blk-rq-qos.c

blk-wbt: fix performance regression in wbt scale_up/scale_down

2019-10-06 09:26:41 -06:00

blk-rq-qos.h

blk-rq-qos: fix first node deletion of rq_qos_del()

2019-10-15 10:13:13 -06:00

blk-settings.c

dma-mapping updates for 5.4:

2019-09-19 13:27:23 -07:00

blk-softirq.c

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blk-stat.c

…

blk-stat.h

…

blk-sysfs.c

rq-qos: get rid of redundant wbt_update_limits()

2019-09-27 01:13:10 -06:00

blk-throttle.c

block: make rq sector size accessible for block stats

2019-09-15 16:02:08 -06:00

blk-timeout.c

…

blk-wbt.c

blk-wbt: fix performance regression in wbt scale_up/scale_down

2019-10-06 09:26:41 -06:00

blk-wbt.h

block/rq_qos: implement rq_qos_ops->queue_depth_changed()

2019-08-28 21:17:07 -06:00

blk-zoned.c

…

blk.h

block: fix null pointer dereference in blk_mq_rq_timed_out()

2019-09-27 07:01:25 -06:00

bounce.c

…

bsg-lib.c

block: drop device references in bsg_queue_rq()

2019-09-23 11:17:24 -06:00

bsg.c

…

cmdline-parser.c

…

compat_ioctl.c

…

elevator.c

block: Fix elv_support_iosched()

2019-10-14 13:54:09 -06:00

genhd.c

block: Delay default elevator initialization

2019-09-05 19:52:34 -06:00

ioctl.c

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ioprio.c

…

Kconfig

blkcg: implement blk-iocost

2019-08-28 21:17:12 -06:00

Kconfig.iosched

…

kyber-iosched.c

…

Makefile

blkcg: implement blk-iocost

2019-08-28 21:17:12 -06:00

mq-deadline.c

block: Introduce elevator features

2019-09-05 19:52:33 -06:00

opal_proto.h

block: sed-opal: Removed duplicate OPAL_METHOD_LENGTH definition

2019-08-20 09:34:49 -06:00

partition-generic.c

…

scsi_ioctl.c

…

sed-opal.c

block: sed-opal: fix sparse warning: convert __be64 data

2019-10-03 14:21:32 -06:00

t10-pi.c

block: t10-pi: fix -Wswitch warning

2019-09-23 08:05:19 -06:00