aboutsummaryrefslogtreecommitdiffstats
path: root/block/bfq-iosched.c
AgeCommit message (Expand)AuthorFilesLines
2020-10-13Merge tag 'block-5.10-2020-10-12' of git://git.kernel.dk/linux-blockLinus Torvalds1-2/+7
2020-09-11Merge tag 'block-5.9-2020-09-11' of git://git.kernel.dk/linux-blockLinus Torvalds1-12/+0
2020-09-08block: only call sched requeue_request() for scheduled requestsOmar Sandoval1-12/+0
2020-09-03blk-mq, elevator: Count requests per hctx to improve performanceKashyap Desai1-0/+5
2020-09-03blk-mq: Use pointers for blk_mq_tags bitmap tagsJohn Garry1-2/+2
2020-08-23treewide: Use fallthrough pseudo-keywordGustavo A. R. Silva1-2/+2
2020-07-31block: bfq-iosched: fix duplicated wordRandy Dunlap1-1/+1
2020-05-29blk-mq: remove the bio argument to ->prepare_requestChristoph Hellwig1-1/+1
2020-05-09bdi: use bdi_dev_name() to get device nameYufen Yu1-2/+4
2020-03-21block, bfq: turn put_queue into release_process_ref in __bfq_bic_change_cgroupPaolo Valente1-2/+0
2020-03-21block, bfq: fix use-after-free in bfq_idle_slice_timer_bodyZhiqiang Liu1-4/+12
2020-02-03block, bfq: clarify the goal of bfq_split_bfqq()Paolo Valente1-0/+2
2020-02-03block, bfq: remove ifdefs from around gets/puts of bfq groupsPaolo Valente1-5/+1
2020-02-03block, bfq: extend incomplete name of field on_stPaolo Valente1-1/+1
2020-02-03block, bfq: do not insert oom queue into position treePaolo Valente1-0/+4
2020-02-03block, bfq: do not plug I/O for bfq_queues with no proc refsPaolo Valente1-0/+12
2020-01-22block/bfq: remove unused bfq_class_rt which never usedAlex Shi1-1/+0
2019-11-25Merge tag 'for-5.5/block-20191121' of git://git.kernel.dk/linux-blockLinus Torvalds1-0/+4
2019-11-14block, bfq: deschedule empty bfq_queues not referred by any processPaolo Valente1-6/+26
2019-11-07bfq-iosched: stop using blkg->stat_bytes and ->stat_iosTejun Heo1-0/+4
2019-09-17block, bfq: push up injection only after setting service timePaolo Valente1-5/+7
2019-09-17block, bfq: increase update frequency of inject limitPaolo Valente1-1/+1
2019-09-17block, bfq: reduce upper bound for inject limit to max_rq_in_driver+1Paolo Valente1-1/+1
2019-09-17block, bfq: update inject limit only after injection occurredPaolo Valente1-2/+17
2019-08-08block, bfq: handle NULL return value by bfq_init_rq()Paolo Valente1-3/+11
2019-08-08block, bfq: move update of waker and woken list to queue freeingPaolo Valente1-15/+29
2019-08-08block, bfq: reset last_completed_rq_bfqq if the pointed queue is freedPaolo Valente1-3/+7
2019-07-26Merge tag 'for-linus-20190726' of git://git.kernel.dk/linux-blockLinus Torvalds1-24/+43
2019-07-18block, bfq: check also in-flight I/O in dispatch pluggingPaolo Valente1-24/+43
2019-07-15docs: block: convert to ReSTMauro Carvalho Chehab1-1/+1
2019-07-09Merge tag 'for-5.3/block-20190708' of git://git.kernel.dk/linux-blockLinus Torvalds1-296/+671
2019-06-28block, bfq: NULL out the bic when it's no longer validDouglas Anderson1-0/+1
2019-06-26block, bfq: Init saved_wr_start_at_switch_to_srt in unlikely caseDouglas Anderson1-0/+1
2019-06-25block, bfq: fix operator in BFQQ_TOTALLY_SEEKYPaolo Valente1-1/+1
2019-06-25block, bfq: re-schedule empty queues if they deserve I/O pluggingPaolo Valente1-184/+203
2019-06-25block, bfq: preempt lower-weight or lower-priority queuesPaolo Valente1-20/+75
2019-06-25block, bfq: detect wakers and unconditionally inject their I/OPaolo Valente1-33/+237
2019-06-25block, bfq: bring forward seek&think time updatePaolo Valente1-10/+4
2019-06-25block, bfq: update base request service times when possiblePaolo Valente1-1/+12
2019-06-25block, bfq: fix rq_in_driver check in bfq_update_inject_limitPaolo Valente1-1/+7
2019-06-25block, bfq: reset inject limit when think-time state changesPaolo Valente1-68/+151
2019-06-20block: rename CONFIG_DEBUG_BLK_CGROUP to CONFIG_BFQ_CGROUP_DEBUGChristoph Hellwig1-4/+4
2019-06-20block: remove the bi_phys_segments field in struct bioChristoph Hellwig1-2/+3
2019-04-30block: switch all files cleared marked as GPLv2 or later to SPDX tagsChristoph Hellwig1-10/+1
2019-04-22Merge tag 'v5.1-rc6' into for-5.2/blockJens Axboe1-9/+14
2019-04-13bfq: update internal depth state when queue depth changesJens Axboe1-1/+7
2019-04-10block, bfq: fix use after free in bfq_bfqq_expirePaolo Valente1-8/+7
2019-04-08block, bfq: fix some typos in commentsAngelo Ruocco1-8/+8
2019-04-01block, bfq: save & resume weight on a queue merge/splitFrancesco Pollicino1-0/+2
2019-04-01block, bfq: print SHARED instead of pid for shared queues in logsFrancesco Pollicino1-0/+10
2019-04-01block, bfq: always protect newly-created queues from existing active queuesPaolo Valente1-13/+51
2019-04-01block, bfq: do not tag totally seeky queues as soft rtPaolo Valente1-0/+14
2019-04-01block, bfq: do not merge queues on flash storage with queueingPaolo Valente1-5/+68
2019-04-01block, bfq: tune service injection basing on request service timesPaolo Valente1-36/+381
2019-04-01block, bfq: do not idle for lowest-weight queuesPaolo Valente1-90/+114
2019-04-01block, bfq: increase idling for weight-raised queuesPaolo Valente1-0/+2
2019-04-01block/bfq: fix ifdef for CONFIG_BFQ_GROUP_IOSCHED=yKonstantin Khlebnikov1-1/+1
2019-01-31block, bfq: fix in-service-queue check for queue mergingPaolo Valente1-1/+4
2019-01-31block, bfq: do not overcharge writes in asymmetric scenariosPaolo Valente1-1/+2
2019-01-31block, bfq: port commit "cfq-iosched: improve hw_tag detection"Paolo Valente1-0/+13
2019-01-31block, bfq: reduce threshold for detecting command queueingPaolo Valente1-2/+2
2019-01-31block, bfq: fix queue removal from weights treePaolo Valente1-4/+13
2019-01-31block, bfq: fix sequential rq detection in rate estimationPaolo Valente1-5/+7
2019-01-31block, bfq: unconditionally plug I/O in asymmetric scenariosPaolo Valente1-181/+165
2019-01-31block, bfq: do not plug I/O of in-service queue when harmfulPaolo Valente1-14/+17
2019-01-31block, bfq: split function bfq_better_to_idlePaolo Valente1-73/+82
2019-01-31block, bfq: consider also ioprio classes in symmetry detectionPaolo Valente1-41/+45
2019-01-31block, bfq: remove case of redirected bic from insert_requestPaolo Valente1-2/+0
2019-01-31block, bfq: make sure queue budgets are not below service receivedPaolo Valente1-2/+4
2019-01-31block, bfq: avoid selecting a queue w/o budgetPaolo Valente1-1/+9
2019-01-31block, bfq: do not consider interactive queues in srt filteringPaolo Valente1-10/+29
2018-12-09Merge tag 'v4.20-rc6' into for-4.21/blockJens Axboe1-22/+54
2018-12-07blkcg: fix ref count issue with bio_blkcg() using task_cssDennis Zhou1-1/+1
2018-12-07block, bfq: fix decrement of num_active_groupsPaolo Valente1-22/+54
2018-11-15block: remove the queue_lock indirectionChristoph Hellwig1-8/+8
2018-11-07block: get rid of MQ scheduler ops unionJens Axboe1-1/+1
2018-11-07block: remove dead elevator codeJens Axboe1-1/+0
2018-11-01blkcg: revert blkcg cleanups seriesDennis Zhou1-1/+1
2018-10-13block, bfq: improve asymmetric scenarios detectionFederico Motta1-99/+124
2018-09-21blkcg: fix ref count issue with bio_blkcg using task_cssDennis Zhou (Facebook)1-1/+1
2018-09-14blok, bfq: do not plug I/O if all queues are weight-raisedPaolo Valente1-2/+8
2018-09-14block, bfq: inject other-queue I/O into seeky idle queues on NCQ flashPaolo Valente1-6/+62
2018-08-16block, bfq: reduce write overchargePaolo Valente1-14/+19
2018-08-16block, bfq: readd missing reset of parent-entity servicePaolo Valente1-0/+21
2018-07-09block, bfq: give a better name to bfq_bfqq_may_idlePaolo Valente1-8/+8
2018-07-09block, bfq: fix service being wrongly set to zero in case of preemptionPaolo Valente1-6/+28
2018-07-09block, bfq: do not expire a queue that will deserve dispatch pluggingPaolo Valente1-3/+33
2018-07-09block, bfq: add/remove entity weights correctlyPaolo Valente1-4/+41
2018-05-31block, bfq: prevent soft_rt_next_start from being stuck at infinityDavide Sapienza1-27/+2
2018-05-31block, bfq: increase weight-raising duration for interactive appsDavide Sapienza1-11/+15
2018-05-31block, bfq: remove slow-system classPaolo Valente1-95/+42
2018-05-31block, bfq: add description of weight-raising heuristicsPaolo Valente1-24/+56
2018-05-31block, bfq: remove the removal of 'next' rq in bfq_requests_mergedFilippo Muzzini1-7/+0
2018-05-31block, bfq: remove wrong check in bfq_requests_mergedPaolo Valente1-6/+20
2018-05-31block, bfq: remove wrong lock in bfq_requests_mergedFilippo Muzzini1-2/+0
2018-05-10bfq-iosched: update shallow depth to smallest one usedJens Axboe1-3/+14
2018-05-10bfq-iosched: remove unused variableJens Axboe1-9/+7
2018-05-10bfq: calculate shallow depths at init timeJens Axboe1-47/+50
2018-05-10bfq-iosched: don't worry about reserved tags in limit_depthJens Axboe1-8/+1
2018-05-10block, bfq: postpone rq preparation to insert or mergePaolo Valente1-29/+57
2018-05-09block: consolidate struct request timestamp fieldsOmar Sandoval1-2/+2
2018-04-17bfq-iosched: ensure to clear bic/bfqq pointers when preparing requestJens Axboe1-1/+9
2018-03-26block, bfq: lower-bound the estimated peak rate to 1Paolo Valente1-1/+24
2018-02-07block, bfq: add requeue-request hookPaolo Valente1-25/+82
2018-01-18block, bfq: limit sectors served with interactive weight raisingPaolo Valente1-9/+72
2018-01-18block, bfq: limit tags for writes and async I/OPaolo Valente1-0/+77
2018-01-10block, bfq: fix occurrences of request finish method's old nameChiara Bruschi1-13/+13
2018-01-09bfq-iosched: don't call bfqg_and_blkg_put for !CONFIG_BFQ_GROUP_IOSCHEDJens Axboe1-1/+1
2018-01-09block, bfq: release oom-queue ref to root group on exitPaolo Valente1-0/+3
2018-01-05block, bfq: remove batches of confusing ifdefsPaolo Valente1-55/+72
2018-01-05block, bfq: consider also past I/O in soft real-time detectionPaolo Valente1-34/+81
2018-01-05block, bfq: remove superfluous check in queue-merging setupAngelo Ruocco1-31/+5
2018-01-05block, bfq: let a queue be merged only shortly after starting I/OPaolo Valente1-11/+46
2018-01-05block, bfq: check low_latency flag in bfq_bfqq_save_state()Angelo Ruocco1-1/+2
2018-01-05block, bfq: add missing rq_pos_tree update on rq removalPaolo Valente1-0/+2
2018-01-05block, bfq: increase threshold to deem I/O as randomPaolo Valente1-1/+1
2017-11-14block, bfq: move debug blkio stats behind CONFIG_DEBUG_BLK_CGROUPLuca Miccio1-7/+7
2017-11-14block, bfq: update blkio stats outside the scheduler lockPaolo Valente1-11/+99
2017-11-14block, bfq: add missing invocations of bfqg_stats_update_io_add/removeLuca Miccio1-3/+18
2017-10-09block, bfq: fix unbalanced decrements of burst sizePaolo Valente1-2/+57
2017-10-09block,bfq: Disable writeback throttlingLuca Miccio1-1/+2
2017-10-03block, bfq: decrease burst size when queues in burst exitPaolo Valente1-9/+3
2017-10-03block, bfq: let early-merged queues be weight-raised on split tooPaolo Valente1-5/+23
2017-10-03block, bfq: check and switch back to interactive wr also on queue splitPaolo Valente1-38/+49
2017-10-03block, bfq: fix wrong init of saved start time for weight raisingPaolo Valente1-19/+31
2017-09-09Merge branch 'for-4.14/block-postmerge' of git://git.kernel.dk/linux-blockLinus Torvalds1-26/+49
2017-09-01bfq: Use icq_to_bic() consistentlyBart Van Assche1-1/+1
2017-09-01bfq: Suppress compiler warnings about comparisonsBart Van Assche1-10/+10
2017-09-01bfq: Check kstrtoul() return valueBart Van Assche1-15/+37
2017-09-01bfq: Annotate fall-through in a switch statementBart Van Assche1-0/+1
2017-08-31block, bfq: make lookup_next_entity push up vtime on expirationsPaolo Valente1-2/+2
2017-08-29bfq: Re-enable auto-loading when built as a moduleBen Hutchings1-0/+1
2017-08-28block, scheduler: convert xxx_var_store to voidweiping zhang1-16/+17
2017-08-23block, bfq: fix error handle in bfq_initweiping zhang1-1/+3
2017-08-11block, bfq: boost throughput with flash-based non-queueing devicesPaolo Valente1-10/+19
2017-08-11block,bfq: refactor device-idling logicPaolo Valente1-56/+61
2017-07-12bfq: dispatch request to prevent queue stalling after the request completionHou Tao1-0/+3
2017-07-03block, bfq: don't change ioprio class for a bfq_queue on a service treePaolo Valente1-4/+10
2017-06-27block, bfq: update wr_busy_queues if needed on a queue splitPaolo Valente1-3/+18
2017-06-18blk-mq-sched: unify request prepare methodsChristoph Hellwig1-7/+12
2017-06-18bfq-iosched: fix NULL ioc check in bfq_get_rq_privateChristoph Hellwig1-10/+5
2017-06-18blk-mq-sched: unify request finished methodsChristoph Hellwig1-3/+3
2017-06-08block, bfq: access and cache blkg data only when safePaolo Valente1-1/+1
2017-05-10block, bfq: stress that low_latency must be off to get max throughputPaolo Valente1-0/+5
2017-04-20block, bfq: don't dereference bic before null checking itColin Ian King1-2/+2
2017-04-19block, bfq: split bfq-iosched.c into multiple source filesPaolo Valente1-3624/+39
2017-04-19block, bfq: remove all get and put of I/O contextsPaolo Valente1-120/+23
2017-04-19block, bfq: handle bursts of queue activationsArianna Avanzini1-15/+389
2017-04-19block, bfq: boost the throughput with random I/O on NCQ-capable HDDsPaolo Valente1-10/+6
2017-04-19block, bfq: boost the throughput on NCQ-capable flash-based devicesPaolo Valente1-48/+106
2017-04-19block, bfq: reduce idling only in symmetric scenariosArianna Avanzini1-7/+280
2017-04-19block, bfq: add Early Queue Merge (EQM)Arianna Avanzini1-41/+840
2017-04-19block, bfq: reduce latency during request-pool saturationPaolo Valente1-3/+63
2017-04-19block, bfq: preserve a low latency also with NCQ-capable drivesPaolo Valente1-1/+2
2017-04-19block, bfq: reduce I/O latency for soft real-time applicationsPaolo Valente1-19/+323
2017-04-19block, bfq: improve responsivenessPaolo Valente1-74/+666
2017-04-19block, bfq: add more fairness with writes and slow processesPaolo Valente1-35/+85
2017-04-19block, bfq: modify the peak-rate estimatorPaolo Valente1-125/+372
2017-04-19block, bfq: improve throughput boostingPaolo Valente1-46/+41
2017-04-19block, bfq: add full hierarchical scheduling and cgroups supportArianna Avanzini1-305/+2119
2017-04-19block, bfq: introduce the BFQ-v0 I/O scheduler as an extra schedulerPaolo Valente1-0/+4166
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-29 07:29:18 +0000