path: root/block/blk-iocost.c
Commit message (Expand)AuthorAgeFilesLines
* Merge tag 'for-5.19/block-2022-05-22' of git:// Torvalds2022-05-231-42/+34
| * blk-cgroup: always terminate io.stat linesWolfgang Bumiller2022-05-171-3/+2
| * blk-iocost: combine local_stat and desc_stat to statChengming Zhou2022-05-111-39/+32
* | iocost: don't reset the inuse weight of under-weighted debtorsTejun Heo2022-04-271-1/+11
* block: partition include/linux/blk-cgroup.hMing Lei2022-02-111-1/+1
* iocost: Fix divide-by-zero on donation from low hweight cgroupTejun Heo2021-12-141-1/+8
* block: convert the rest of block to bdev_get_queuePavel Begunkov2021-10-181-6/+6
* Merge tag 'for-5.15/block-2021-08-30' of git:// Torvalds2021-08-301-14/+9
| * blk-cgroup: stop using seq_get_bufChristoph Hellwig2021-08-161-14/+9
* | blk-iocost: fix lockdep warning on blkcg->lockMing Lei2021-08-091-4/+4
* blk-iocost: fix operation ordering in iocg_wake_fn()Tejun Heo2021-07-271-5/+6
* blk-iocost: fix weight updates of inner active iocgsTejun Heo2021-05-111-2/+12
* blk-iocost: don't ignore vrate_min on QD contentionTejun Heo2021-04-261-4/+0
* blk-iocost: fix NULL iocg deref from racing against initializationTejun Heo2021-01-051-5/+11
* blk-iocost: Add iocg idle state tracepointBaolin Wang2020-12-171-0/+3
* blk-iocost: Factor out the base vrate change into a separate functionBaolin Wang2020-12-071-45/+54
* blk-iocost: Factor out the active iocgs' state check into a separate functionBaolin Wang2020-12-071-40/+54
* blk-iocost: Move the usage ratio calculation to the correct placeBaolin Wang2020-12-071-21/+23
* blk-iocost: Remove unnecessary advance declarationBaolin Wang2020-12-071-2/+0
* blk-iocost: Fix some typos in commentsBaolin Wang2020-12-071-6/+6
* block: simplify bdev/disk lookup in blkdev_getChristoph Hellwig2020-12-011-18/+18
* block: use helper function to test queue registerYufen Yu2020-10-091-1/+1
* block: Remove redundant 'return' statementBaolin Wang2020-10-081-1/+1
* iocost: consider iocgs with active delays for debt forgivenessTejun Heo2020-09-251-4/+7
* iocost: add iocg_forgive_debt tracepointTejun Heo2020-09-251-0/+12
* iocost: reimplement debt forgiveness using average usageTejun Heo2020-09-251-25/+69
* iocost: recalculate delay after debt reductionTejun Heo2020-09-251-1/+3
* iocost: replace nr_shortages cond in ioc_forgive_debts() with busy_level oneTejun Heo2020-09-251-8/+5
* iocost: factor out ioc_forgive_debts()Tejun Heo2020-09-251-31/+35
* iocost: fix infinite loop bug in adjust_inuse_and_calc_cost()Tejun Heo2020-09-141-3/+9
* blk-iocost: fix divide-by-zero in transfer_surpluses()Tejun Heo2020-09-111-4/+10
* blk-iocost: add three debug stat - cost.wait, indebt and indelayTejun Heo2020-09-011-5/+72
* blk-iocost: restore inuse update tracepointsTejun Heo2020-09-011-0/+16
* blk-iocost: implement vtime loss compensationTejun Heo2020-09-011-42/+90
* blk-iocost: halve debts if device stays idleTejun Heo2020-09-011-1/+48
* blk-iocost: implement delay adjustment hysteresisTejun Heo2020-09-011-50/+69
* blk-iocost: revamp debt handlingTejun Heo2020-09-011-24/+93
* blk-iocost: revamp in-period donation snapbacksTejun Heo2020-09-011-37/+96
* blk-iocost: revamp donation amount determinationTejun Heo2020-09-011-82/+51
* blk-iocost: implement Andy's method for donation weight updatesTejun Heo2020-09-011-8/+244
* blk-iocost: restructure surplus donation logicTejun Heo2020-09-011-76/+103
* blk-iocost: decouple vrate adjustment from surplus transfersTejun Heo2020-09-011-12/+7
* blk-iocost: replace iocg->has_surplus with ->surplus_listTejun Heo2020-09-011-8/+11
* blk-iocost: calculate iocg->usages[] from iocg->local_stat.usage_usTejun Heo2020-09-011-27/+45
* blk-iocost: add absolute usage statTejun Heo2020-09-011-6/+149
* blk-iocost: grab ioc->lock for debt handlingTejun Heo2020-09-011-19/+73
* blk-iocost: streamline vtime margin and timer slack handlingTejun Heo2020-09-011-29/+38
* blk-iocost: make ioc_now->now and ioc->period_at 64bitTejun Heo2020-09-011-2/+2
* blk-iocost: use WEIGHT_ONE based fixed point number for weightsTejun Heo2020-09-011-12/+13
* blk-iocost: s/HWEIGHT_WHOLE/WEIGHT_ONE/gTejun Heo2020-09-011-10/+10