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2010-06-24block: Don't count_vm_events for discard bio in submit_bio.Tao Ma1-1/+1
2010-06-21cfq: fix recursive call in cfq_blkiocg_update_completion_stats()Jens Axboe1-1/+1
2010-06-18cfq-iosched: Fixed boot warning with BLK_CGROUP=y and CFQ_GROUP_IOSCHED=nVivek Goyal2-27/+142
2010-06-17cfq: Don't allow queue merges for queues that have no process referencesJeff Moyer1-2/+11
2010-06-17block: fix DISCARD_BARRIER requestsChristoph Hellwig1-5/+2
2010-06-04block: make blk_init_free_list and elevator_init idempotentMike Snitzer2-2/+7
2010-06-04block: avoid unconditionally freeing previously allocated request_queueMike Snitzer1-6/+11
2010-05-25cfq-iosched: fix an oops caused by slab leakShaohua Li1-6/+14
2010-05-24block: Adjust elv_iosched_show to return "none" for bio-based DMMike Snitzer1-1/+1
2010-05-24cfq-iosched: compact io_context radix_treeKonstantin Khlebnikov1-5/+39
2010-05-24cfq-iosched: remove dead_key from cfq_io_contextKonstantin Khlebnikov1-13/+28
2010-05-21Merge branch 'master' into for-2.6.35Jens Axboe2-4/+6
2010-05-21block: remove all rcu head initializationsPaul E. McKenney2-2/+0
2010-05-11block: allow initialization of previously allocated request_queueMike Snitzer2-1/+19
2010-05-07blk-cgroup: Fix an RCU warning in blkiocg_create()Li Zefan1-4/+4
2010-05-06blk-cgroup: Fix RCU correctness warning in cfq_init_queue()Vivek Goyal1-0/+2
2010-05-03block: kill some useless goto's in blk-cgroup.cJens Axboe1-44/+40
2010-04-29block: fix bad use of min() on different typesJens Axboe1-2/+3
2010-04-28cfq-iosched: fix broken cfq_ref_get_cfqf() for CONFIG_BLK_CGROUP=y && CFQ_GRO...Dmitry Monakhov1-1/+1
2010-04-28blkdev: add blkdev_issue_zeroout helper functionDmitry Monakhov1-0/+118
2010-04-28blkdev: move blkdev_issue helper functions to separate fileDmitry Monakhov3-105/+115
2010-04-28blkdev: allow async blkdev_issue_flush requestsDmitry Monakhov1-14/+19
2010-04-28blkdev: generalize flags for blkdev_issue_fn functionsDmitry Monakhov2-10/+12
2010-04-26blk-cgroup: config options re-arrangementVivek Goyal5-44/+13
2010-04-26blkio: Fix another BUG_ON() crash due to cfqq movement across groupsVivek Goyal3-26/+27
2010-04-21blkio: Fix blkio crash during rq stat updateVivek Goyal1-10/+26
2010-04-21block: ensure jiffies wrap is handled correctly in blk_rq_timed_out_timerRichard Kennedy1-7/+5
2010-04-16blkio: Initialize blkg->stats_lock for the root cfqg tooDivyesh Shah3-9/+1
2010-04-15blkio: fix for modular blk-cgroup buildDivyesh Shah1-0/+1
2010-04-14block: ensure jiffies wrap is handled correctly in blk_rq_timed_out_timerRichard Kennedy1-7/+5
2010-04-14blkio: Fix compile errorsDivyesh Shah2-28/+28
2010-04-13Merge branch 'master' into for-2.6.35Jens Axboe12-2/+22
2010-04-13block: Update to io-controller statsDivyesh Shah3-32/+28
2010-04-13io-controller: Add a new interface "weight_device" for IO-ControllerGui Jianfeng3-1/+247
2010-04-09Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-blockLinus Torvalds5-22/+60
2010-04-09cfq-iosched: Fix the incorrect timeslice accounting with forced_dispatchDivyesh Shah1-2/+5
2010-04-09blkio: Add more debug-only per-cgroup statsDivyesh Shah3-21/+242
2010-04-09blkio: Add io_queued and avg_queue_size statsDivyesh Shah3-6/+123
2010-04-09blkio: Add io_merged statDivyesh Shah5-1/+46
2010-04-09blkio: Changes to IO controller additional stats patchesDivyesh Shah3-129/+133
2010-04-06laptop-mode: Make flushes per-deviceMatthew Garrett1-1/+4
2010-04-05block: expose the statistics in blkio.time and blkio.sectors for the root cgroupRicky Benitez1-0/+5
2010-04-02blkio: Increment the blkio cgroup stats for real nowDivyesh Shah4-8/+76
2010-04-02blkio: Add io controller stats likeDivyesh Shah3-25/+194
2010-04-02blkio: Remove per-cfqq nr_sectors as we'll be passingDivyesh Shah3-14/+5
2010-04-02Block: Fix block/elevator.c elevator_get() off-by-one errorwzt.wzt@gmail.com1-1/+1
2010-03-30include cleanup: Update gfp.h and slab.h includes to prepare for breaking imp...Tejun Heo12-0/+12
2010-03-25cfq-iosched: Do not merge queues of BE and IDLE classesDivyesh Shah1-0/+2
2010-03-25cfq-iosched: Add additional blktrace log messages in CFQ for easier debuggingDivyesh Shah1-3/+13
2010-03-19Merge branch 'master' into for-linusJens Axboe7-19/+54
2010-03-19cfq-iosched: fix a kbuild regressionShaohua Li1-5/+6
2010-03-16block: make CONFIG_BLK_CGROUP visibleLi Zefan1-1/+2
2010-03-15block: Export max number of segments and max segment size in sysfsMartin K. Petersen1-0/+25
2010-03-15block: Fix overrun in lcm() and move it to libMartin K. Petersen1-10/+1
2010-03-12Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jik...Linus Torvalds1-1/+1
2010-03-12cgroups: blkio subsystem as moduleBen Blum4-16/+51
2010-03-08Merge branch 'for-next' into for-linusJiri Kosina1-1/+1
2010-03-07Driver core: Constify struct sysfs_ops in struct kobj_typeEmese Revfy3-3/+3
2010-03-01block: don't access jiffies when initialising io_contextRichard Kennedy1-1/+1
2010-03-01cfq: remove 8 bytes of padding from cfq_rb_root on 64 bit buildsRichard Kennedy1-2/+3
2010-03-01cfq-iosched: quantum check tweakShaohua Li1-4/+26
2010-02-28cfq-iosched: requests "in flight" vs "in driver" clarificationCorrado Zoccolo1-26/+18
2010-02-28cfq-iosched: rethink seeky detection for SSDsCorrado Zoccolo1-1/+6
2010-02-28cfq-iosched: rework seeky detectionCorrado Zoccolo1-40/+14
2010-02-26block: Consolidate phys_segment and hw_segment limitsMartin K. Petersen3-55/+16
2010-02-26block: Rename blk_queue_max_sectors to blk_queue_max_hw_sectorsMartin K. Petersen1-4/+4
2010-02-26block: Add BLK_ prefix to definitionsMartin K. Petersen1-2/+2
2010-02-26block: Remove unused accessor functionMartin K. Petersen1-9/+0
2010-02-26block: Update blk_queue_max_sectors and documentationMartin K. Petersen1-13/+17
2010-02-26cfq: Remove useless css reference getGui Jianfeng3-22/+0
2010-02-25Merge branch 'master' into for-2.6.34Jens Axboe1-9/+2
2010-02-23blk-core: use BIO list management functionsAkinobu Mita1-17/+14
2010-02-23Revert "block: improve queue_should_plug() by looking at IO depths"Jens Axboe1-9/+2
2010-02-22cfq: reorder cfq_queue removing padding on 64bitRichard Kennedy1-3/+3
2010-02-22Merge branch 'master' into for-2.6.34Jens Axboe2-36/+25
2010-02-09tree-wide: Assorted spelling fixesDaniel Mack1-1/+1
2010-02-05cfq-iosched: split seeky coop queues after one sliceShaohua Li1-33/+16
2010-02-02cfq-iosched: Do not idle on async queuesVivek Goyal1-1/+1
2010-02-01blk-cgroup: Fix potential deadlock in blk-cgroupGui Jianfeng1-2/+2
2010-01-29block: Added in stricter no merge semantics for block I/OAlan D. Brunelle2-5/+17
2010-01-11cfq-iosched: Respect ioprio_class when preemptingDivyesh Shah1-0/+6
2010-01-11block: Stop using byte offsetsMartin K. Petersen1-17/+9
2010-01-11block: removed unused as_io_contextKirill Afonshin1-5/+0
2010-01-11block: bdev_stack_limits wrapperMartin K. Petersen1-0/+22
2010-01-11block: Fix discard alignment calculation and printingMartin K. Petersen1-1/+1
2010-01-11block: Correct handling of bottom device misaligmentMartin K. Petersen1-4/+13
2009-12-29block: Honor the gfp_mask for alloc_page() in blkdev_issue_discard()OGAWA Hirofumi1-1/+1
2009-12-29block: Fix incorrect alignment offset reporting and update documentationMartin K. Petersen1-11/+33
2009-12-28cfq-iosched: don't regard requests with long distance as closeShaohua Li1-4/+8
2009-12-21block: Fix topology stacking for data and discard alignmentMartin K. Petersen1-37/+50
2009-12-18cfq-iosched: Remove prio_change logic for workload selectionVivek Goyal1-36/+12
2009-12-18cfq-iosched: Get rid of nr_groupsVivek Goyal1-4/+0
2009-12-18cfq-iosched: Remove the check for same cfq group from allow_mergeVivek Goyal1-3/+0
2009-12-16block: temporarily disable discard granularityJens Axboe1-0/+7
2009-12-15Merge branch 'for-2.6.33' of git://git.kernel.dk/linux-2.6-blockLinus Torvalds1-19/+75
2009-12-15cfq: set workload as expired if it doesn't have any slice leftGui Jianfeng1-1/+3
2009-12-10Fix a CFQ crash in "for-2.6.33" branch of block treeVivek Goyal1-3/+4
2009-12-10cfq: Remove wait_request flag when idle time is being deletedGui Jianfeng1-0/+1
2009-12-09Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jik...Linus Torvalds1-1/+1
2009-12-09cfq-iosched: commenting non-obvious initializationCorrado Zoccolo1-0/+4
2009-12-09cfq-iosched: Take care of corner cases of group losing share due to deletionVivek Goyal1-6/+48
2009-12-09cfq-iosched: Get rid of cfqq wait_busy_done flagVivek Goyal1-9/+8
2009-12-09cfq: Optimization for close cooperating queue searchingGui Jianfeng1-0/+6
2009-12-09cfq-iosched: reduce write depth only if sync was delayedCorrado Zoccolo1-4/+5
2009-12-07cfq-iosched: Do not access cfqq after freeing itVivek Goyal1-3/+4
2009-12-07block: include linux/err.h to use ERR_PTRStephen Rothwell1-0/+1
2009-12-06cfq-iosched: use call_rcu() instead of doing grace period stall on queue exitJens Axboe1-2/+8
2009-12-04blkio: Allow CFQ group IO scheduling even when CFQ is a moduleVivek Goyal1-1/+1
2009-12-04blkio: Implement dynamic io controlling policy registrationVivek Goyal4-12/+69
2009-12-04blkio: Export some symbols from blkio as its user CFQ can be a moduleVivek Goyal3-2/+27
2009-12-04block: Fix io_context leak after failure of clone with CLONE_IOLouis Rilling1-5/+5
2009-12-04block: Fix io_context leak after clone with CLONE_IOLouis Rilling1-1/+1
2009-12-04tree-wide: fix assorted typos all over the placeAndré Goddard Rosa1-1/+1
2009-12-04cfq-iosched: make nonrot check logic consistentShaohua Li1-1/+2
2009-12-04io controller: quick fix for blk-cgroup and modular CFQJens Axboe1-1/+1
2009-12-04cfq-iosched: move IO controller declerations to a header fileJens Axboe3-3/+9
2009-12-03cfq-iosched: fix compile problem with !CONFIG_CGROUPJens Axboe1-0/+10
2009-12-03blkio: Wait on sync-noidle queue even if rq_noidle = 1Vivek Goyal1-1/+2
2009-12-03blkio: Implement group_isolation tunableVivek Goyal1-1/+36
2009-12-03blkio: Determine async workload length based on total number of queuesVivek Goyal1-5/+31
2009-12-03blkio: Wait for cfq queue to get backlogged if group is emptyVivek Goyal1-5/+29
2009-12-03blkio: Propagate cgroup weight updation to cfq groupsVivek Goyal2-0/+13
2009-12-03blkio: Drop the reference to queue once the task changes cgroupVivek Goyal1-0/+39
2009-12-03blkio: Provide some isolation between groupsVivek Goyal1-10/+20
2009-12-03blkio: Export disk time and sectors used by a group to user spaceVivek Goyal3-6/+99
2009-12-03blkio: Some debugging aids for CFQVivek Goyal5-1/+53
2009-12-03blkio: Take care of cgroup deletion and cfq group reference countingVivek Goyal3-2/+160
2009-12-03blkio: Dynamic cfq group creation based on cgroup tasks belongs toVivek Goyal1-11/+100
2009-12-03blkio: Group time used accounting and workload context save restoreVivek Goyal1-0/+79
2009-12-03blkio: Implement per cfq group latency target and busy queue avgVivek Goyal1-20/+45
2009-12-03blkio: Introduce per cfq group weights and vdisktime calculationsVivek Goyal2-2/+69
2009-12-03blkio: Introduce blkio controller cgroup interfaceVivek Goyal5-0/+250
2009-12-03blkio: Introduce the root service tree for cfq groupsVivek Goyal1-3/+134
2009-12-03blkio: Keep queue on service tree until we expire itVivek Goyal1-21/+49
2009-12-03blkio: Implement macro to traverse each service tree in groupVivek Goyal1-16/+25
2009-12-03blkio: Introduce the notion of cfq groupsVivek Goyal1-33/+75
2009-12-03blkio: Set must_dispatch only if we decided to not dispatch the requestVivek Goyal1-3/+3
2009-12-03cfq-iosched: no dispatch limit for single queueShaohua Li1-2/+2
2009-12-03block: Allow devices to indicate whether discarded blocks are zeroedMartin K. Petersen4-0/+17
2009-11-30Revert "cfq: Make use of service count to estimate the rb_key offset"Jens Axboe1-6/+2
2009-11-26cfq-iosched: fix corner cases in idling logicCorrado Zoccolo1-10/+22
2009-11-26cfq-iosched: idling on deep seeky sync queuesCorrado Zoccolo1-1/+12
2009-11-26cfq-iosched: fix no-idle preemption logicCorrado Zoccolo1-2/+3
2009-11-26cfq-iosched: fix ncq detection codeCorrado Zoccolo1-9/+15
2009-11-26cfq-iosched: cleanup unreachable codeCorrado Zoccolo1-13/+0
2009-11-26block: add helpers to run flush_dcache_page() against a bio and a request's p...Ilya Loginov1-0/+19
2009-11-26cfq: Make use of service count to estimate the rb_key offsetGui Jianfeng1-2/+6
2009-11-11block: jiffies fixesRandy Dunlap3-2/+5
2009-11-10block: Expose discard granularityMartin K. Petersen3-10/+70
2009-11-08cfq-iosched: fix next_rq computationCorrado Zoccolo1-6/+7
2009-11-04block/scsi_ioctl.c: quiet sparse noiseH Hartley Sweeten1-2/+4
2009-11-04cfq-iosched: get rid of the coop_preempt flagJens Axboe1-19/+2
2009-11-03cfq-iosched: fix merge errorJens Axboe1-1/+0
2009-11-03Merge branch 'for-linus' into for-2.6.33Jens Axboe2-3/+21
2009-11-03Merge branch 'cfq-2.6.33' into for-2.6.33Jens Axboe1-52/+321
2009-11-03cfq-iosched: limit coop preemptionShaohua Li1-2/+15
2009-11-03cfq-iosched: fix bad return value cfq_should_preempt()Jens Axboe1-1/+1
2009-11-02cfq-iosched: simplify prio-unboost codeCorrado Zoccolo1-5/+3
2009-10-28cfq-iosched: fix style issue in cfq_get_avg_queues()Jens Axboe1-2/+2
2009-10-28cfq-iosched: fairness for sync no-idle queuesCorrado Zoccolo1-32/+168
2009-10-28cfq-iosched: enable idling for last queue on priority classCorrado Zoccolo1-3/+31
2009-10-28cfq-iosched: reimplement priorities using different service treesCorrado Zoccolo1-34/+82
2009-10-28cfq-iosched: preparation to handle multiple service treesCorrado Zoccolo1-11/+19
2009-10-28cfq-iosched: adapt slice to number of processes doing I/OCorrado Zoccolo1-2/+51
2009-10-27cfq-iosched: improve hw_tag detectionShaohua Li1-0/+12
2009-10-26cfq: break apart merged cfqqs if they stop cooperatingJeff Moyer1-3/+76
2009-10-26cfq: change the meaning of the cfqq_coop flagJeff Moyer1-14/+6
2009-10-26cfq: merge cooperating cfq_queuesJeff Moyer1-2/+87
2009-10-26cfq: calculate the seek_mean per cfq_queue not per cfq_io_contextJeff Moyer1-35/+33
2009-10-24block: silently error unsupported empty barriers tooMark McLoughlin1-1/+1
2009-10-13Merge branch 'for-linus' into for-2.6.33Jens Axboe7-136/+153
2009-10-12blk-settings: fix function parameter kernel-doc notationRandy Dunlap1-1/+1
2009-10-09elv_iosched_store(): fix strstrip() misuseKOSAKI Motohiro1-3/+1
2009-10-08cfq-iosched: avoid probable slice overrun when idlingCorrado Zoccolo1-0/+9
2009-10-07cfq-iosched: apply bool value where we return 0/1Jens Axboe1-37/+31
2009-10-07cfq-iosched: fix think time allowed for seekersCorrado Zoccolo1-1/+4
2009-10-06cfq-iosched: fix the slice residual signJens Axboe1-1/+7
2009-10-06cfq-iosched: abstract out the 'may this cfqq dispatch' logicJens Axboe1-54/+67
2009-10-06block: use proper BLK_RW_ASYNC in blk_queue_start_tag()Jens Axboe1-1/+1
2009-10-06block: Seperate read and write statistics of in_flight requests v2Nikanth Karthikesan3-6/+8
2009-10-05block: get rid of kblock_schedule_delayed_work()Jens Axboe2-21/+11
2009-10-05cfq-iosched: fix possible problem with jiffies wraparoundCorrado Zoccolo1-3/+6
2009-10-05cfq-iosched: fix issue with rq-rq merging and fifo list orderingJens Axboe1-8/+7
2009-10-05Merge branch 'master' into for-2.6.33Jens Axboe6-26/+87
2009-10-04Revert "Seperate read and write statistics of in_flight requests"Jens Axboe3-7/+5
2009-10-04cfq-iosched: don't delay async queue if it hasn't dispatched at allJens Axboe1-9/+2
2009-10-03block: Topology ioctlsMartin K. Petersen2-2/+28
2009-10-03cfq-iosched: use assigned slice sync value, not defaultJens Axboe1-3/+4
2009-10-03cfq-iosched: rename 'desktop' sysfs entry to 'low_latency'Jens Axboe1-7/+7
2009-10-03cfq-iosched: implement slower async initiate and queue ramp upJens Axboe2-20/+44
2009-10-03cfq-iosched: delay async IO dispatch, if sync IO was just doneVivek Goyal1-2/+16
2009-10-03block: CFQ is more than a desktop schedulerJens Axboe1-1/+3
2009-10-03block: remove the anticipatory IO schedulerJens Axboe4-1547/+6
2009-10-02cfq-iosched: add a knob for desktop interactivenessJens Axboe1-1/+6
2009-10-01Add a tracepoint for block request remappingJun'ichi Nomura1-0/+1
2009-10-01block: allow large discard requestsChristoph Hellwig3-5/+21
2009-10-01block: use normal I/O path for discard requestsChristoph Hellwig3-24/+31
2009-10-01Add a tracepoint for block request remappingJun'ichi Nomura1-0/+1
2009-10-01block: allow large discard requestsChristoph Hellwig3-5/+21
2009-10-01block: use normal I/O path for discard requestsChristoph Hellwig3-24/+31
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