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blk-mq-sched.c
Age
Commit message (
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Author
Files
Lines
2024-01-17
blk-mq: Remove the hctx 'run' debugfs attribute
Bart Van Assche
1
-2
/
+0
2023-04-13
blk-mq: cleanup __blk_mq_sched_dispatch_requests
Christoph Hellwig
1
-17
/
+14
2023-04-13
blk-mq: move blk_mq_sched_insert_request to blk-mq.c
Christoph Hellwig
1
-73
/
+0
2023-04-13
blk-mq: fold blk_mq_sched_insert_requests into blk_mq_dispatch_plug_list
Christoph Hellwig
1
-24
/
+0
2023-04-13
blk-mq: move more logic into blk_mq_insert_requests
Christoph Hellwig
1
-15
/
+2
2023-04-13
blk-mq: include <linux/blk-mq.h> in block/blk-mq.h
Christoph Hellwig
1
-1
/
+0
2023-04-13
blk-mq: remove blk-mq-tag.h
Christoph Hellwig
1
-1
/
+0
2023-02-06
blk-mq: correct stale comment of .get_budget
Kemeng Shi
1
-2
/
+2
2023-02-06
blk-mq: remove stale comment for blk_mq_sched_mark_restart_hctx
Kemeng Shi
1
-2
/
+1
2022-11-01
block: split elevator_switch
Christoph Hellwig
1
-7
/
+0
2022-10-23
block: fix up elevator_type refcounting
Jinlong Chen
1
-0
/
+1
2022-06-17
block: serialize all debugfs operations using q->debugfs_mutex
Christoph Hellwig
1
-0
/
+11
2022-06-16
blk-mq: avoid to touch q->elevator without any protection
Ming Lei
1
-0
/
+1
2022-03-17
block: limit request dispatch loop duration
Shin'ichiro Kawasaki
1
-1
/
+8
2022-03-08
blk-mq: prepare for implementing hctx table via xarray
Ming Lei
1
-4
/
+5
2021-12-03
blk-mq: run dispatch lock once in case of issuing from list
Ming Lei
1
-1
/
+2
2021-11-29
block: move blk_mq_sched_assign_ioc to blk-ioc.c
Christoph Hellwig
1
-31
/
+0
2021-11-29
Revert "block: Provide blk_mq_sched_get_icq()"
Christoph Hellwig
1
-15
/
+11
2021-11-29
block: Provide blk_mq_sched_get_icq()
Jan Kara
1
-11
/
+15
2021-11-29
block: move io_context creation into where it's needed
Jens Axboe
1
-0
/
+5
2021-11-11
blk-mq: don't grab ->q_usage_counter in blk_mq_sched_bio_merge
Ming Lei
1
-4
/
+0
2021-11-04
block: move queue enter logic into blk_mq_submit_bio()
Jens Axboe
1
-3
/
+10
2021-10-30
blk-mq: fix redundant check of !e expression
Jean Sacren
1
-1
/
+1
2021-10-22
blk-mq-sched: Don't reference queue tagset in blk_mq_sched_tags_teardown()
John Garry
1
-1
/
+1
2021-10-21
block: clean up blk_mq_submit_bio() merging
Pavel Begunkov
1
-1
/
+1
2021-10-18
block: remove debugfs blk_mq_ctx dispatched/merged/completed attributes
Jens Axboe
1
-4
/
+1
2021-10-18
blk-mq: inline hot part of __blk_mq_sched_restart
Pavel Begunkov
1
-3
/
+1
2021-10-18
blk-mq: Change shared sbitmap naming to shared tags
John Garry
1
-16
/
+16
2021-10-18
blk-mq: Use shared tags for shared sbitmap support
John Garry
1
-41
/
+41
2021-10-18
blk-mq: Add blk_mq_alloc_map_and_rqs()
John Garry
1
-12
/
+3
2021-10-18
blk-mq: Add blk_mq_tag_update_sched_shared_sbitmap()
John Garry
1
-2
/
+1
2021-10-18
blk-mq-sched: Rename blk_mq_sched_free_{requests -> rqs}()
John Garry
1
-3
/
+3
2021-10-18
blk-mq-sched: Rename blk_mq_sched_alloc_{tags -> map_and_rqs}()
John Garry
1
-7
/
+7
2021-10-18
block: Rename BLKDEV_MAX_RQ -> BLKDEV_DEFAULT_RQ
John Garry
1
-1
/
+1
2021-07-27
blk-mq-sched: Fix blk_mq_sched_alloc_tags() error handling
John Garry
1
-13
/
+4
2021-06-24
blk: Fix lock inversion between ioc lock and bfqd lock
Jan Kara
1
-2
/
+3
2021-06-18
block: Remove unnecessary elevator operation checks
Damien Le Moal
1
-7
/
+6
2021-06-18
blk-mq: fix use-after-free in blk_mq_exit_sched
Ming Lei
1
-1
/
+3
2021-06-03
block: Do not pull requests from the scheduler when we cannot dispatch them
Jan Kara
1
-1
/
+11
2021-05-24
blk-mq: Use request queue-wide tags for tagset-wide sbitmap
John Garry
1
-13
/
+54
2021-05-11
kyber: fix out of bounds access when preempted
Omar Sandoval
1
-3
/
+5
2021-04-28
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Linus Torvalds
1
-4
/
+13
2021-04-08
treewide: Change list_sort to use const pointers
Sami Tolvanen
1
-1
/
+2
2021-03-04
scsi: blk-mq: Return budget token from .get_budget callback
Ming Lei
1
-4
/
+13
2021-03-01
block: Drop leftover references to RQF_SORTED
Jean Delvare
1
-5
/
+1
2021-02-22
block: get rid of the trace rq insert wrapper
Chaitanya Kulkarni
1
-6
/
+0
2020-12-04
block: remove the request_queue to argument request based tracepoints
Christoph Hellwig
1
-1
/
+1
2020-10-09
blk-mq: get rid of the dead flush handle code path
Yufen Yu
1
-6
/
+0
2020-10-06
block: move blk_mq_sched_try_merge to blk-merge.c
Christoph Hellwig
1
-32
/
+0
2020-09-07
block: Remove unused blk_mq_sched_free_hctx_data()
Baolin Wang
1
-15
/
+0
2020-09-03
blk-mq: Facilitate a shared sbitmap per tagset
John Garry
1
-3
/
+5
2020-09-03
blk-mq: Pass flags for tag init/free
John Garry
1
-3
/
+8
2020-09-01
blk-mq: use BLK_MQ_NO_TAG for no tag
Xianting Tian
1
-1
/
+1
2020-09-01
block: Remove blk_mq_attempt_merge() function
Baolin Wang
1
-28
/
+16
2020-09-01
block: Add a new helper to attempt to merge a bio
Baolin Wang
1
-3
/
+3
2020-09-01
block: Move blk_mq_bio_list_merge() into blk-merge.c
Baolin Wang
1
-45
/
+1
2020-08-17
blk-mq: order adding requests to hctx->dispatch and checking SCHED_RESTART
Ming Lei
1
-0
/
+9
2020-07-31
block: blk-mq-sched: delete duplicated word
Randy Dunlap
1
-1
/
+1
2020-07-10
blk-mq: Remove unnecessary local variable
Baolin Wang
1
-3
/
+1
2020-06-30
blk-mq: support batching dispatch in case of io
Ming Lei
1
-7
/
+82
2020-06-30
blk-mq: pass obtained budget count to blk_mq_dispatch_rq_list
Ming Lei
1
-4
/
+4
2020-06-30
blk-mq: pass hctx to blk_mq_dispatch_rq_list
Ming Lei
1
-8
/
+6
2020-06-30
blk-mq: pass request queue into get/put budget callback
Ming Lei
1
-4
/
+4
2020-04-29
blk-mq: make function '__blk_mq_sched_dispatch_requests' static
Zheng Bin
1
-1
/
+1
2020-04-24
block: Limit number of items taken from the I/O scheduler in one go
Salman Qazi
1
-13
/
+51
2020-04-20
blk-mq: Rerun dispatching in the case of budget contention
Douglas Anderson
1
-0
/
+18
2020-03-12
blk-mq: insert flush request to the front of dispatch queue
Ming Lei
1
-0
/
+22
2020-02-24
blk-mq: insert passthrough request into hctx->dispatch directly
Ming Lei
1
-7
/
+15
2019-09-26
blk-mq: move lockdep_assert_held() into elevator_exit
Ming Lei
1
-2
/
+0
2019-07-02
blk-mq: remove blk_mq_put_ctx()
Bart Van Assche
1
-4
/
+1
2019-06-20
block: remove the bi_phys_segments field in struct bio
Christoph Hellwig
1
-11
/
+15
2019-06-13
blk-mq: remove WARN_ON(!q->elevator) from blk_mq_sched_free_requests
Ming Lei
1
-1
/
+0
2019-06-06
block: free sched's request pool in blk_cleanup_queue
Ming Lei
1
-3
/
+27
2019-05-04
blk-mq: grab .q_usage_counter when queuing request from plug code path
Ming Lei
1
-1
/
+11
2019-04-30
block: add SPDX tags to block layer files missing licensing information
Christoph Hellwig
1
-0
/
+1
2019-04-05
block: Revert v5.0 blk_mq_request_issue_directly() changes
Bart Van Assche
1
-3
/
+5
2019-02-01
blk-mq: save queue mapping result into ctx directly
Jianchao Wang
1
-1
/
+1
2018-12-17
blk-mq: fix dispatch from sw queue
Ming Lei
1
-3
/
+8
2018-12-17
block: mq-deadline: Fix write completion handling
Damien Le Moal
1
-1
/
+2
2018-12-16
blk-mq: issue directly with bypass 'false' in blk_mq_sched_insert_requests
Jianchao Wang
1
-5
/
+3
2018-11-20
block: fix attempt to assign NULL io_context
Jens Axboe
1
-1
/
+8
2018-11-19
block: Remove bio->bi_ioc
Damien Le Moal
1
-2
/
+2
2018-11-15
block: remove the queue_lock indirection
Christoph Hellwig
1
-2
/
+2
2018-11-07
blk-mq: cleanup and improve list insertion
Jens Axboe
1
-7
/
+1
2018-11-07
blk-mq: cache request hardware queue mapping
Jens Axboe
1
-4
/
+2
2018-11-07
blk-mq: allow software queue to map to multiple hardware queues
Jens Axboe
1
-1
/
+1
2018-11-07
blk-mq: pass in request/bio flags to queue mapping
Jens Axboe
1
-4
/
+12
2018-11-07
block: get rid of MQ scheduler ops union
Jens Axboe
1
-17
/
+16
2018-08-21
blk-mq: init hctx sched after update ctx and hctx mapping
Jianchao Wang
1
-44
/
+0
2018-07-17
blk-mq: issue directly if hw queue isn't busy in case of 'none'
Ming Lei
1
-1
/
+12
2018-07-09
blk-mq: dequeue request one by one from sw queue if hctx is busy
Ming Lei
1
-9
/
+2
2018-07-09
blk-mq: only attempt to merge bio if there is rq in sw queue
Ming Lei
1
-1
/
+2
2018-07-09
blk-mq: remove synchronize_rcu() from blk_mq_del_queue_tag_set()
Ming Lei
1
-80
/
+5
2018-06-02
blk-mq: update nr_requests when switching to 'none' scheduler
Ming Lei
1
-0
/
+1
2018-06-01
block: move sysfs_lock into elevator_init
Christoph Hellwig
1
-11
/
+0
2018-06-01
block: remove the always unused name argument to elevator_init
Christoph Hellwig
1
-1
/
+1
2018-05-30
blk-mq: abstract out blk-mq-sched rq list iteration bio merge helper
Jens Axboe
1
-10
/
+24
2018-02-01
blk-mq-sched: Enable merging discard bio into request
Keith Busch
1
-0
/
+2
2018-01-17
blk-mq-sched: remove unused 'can_block' arg from blk_mq_sched_insert_request
Mike Snitzer
1
-1
/
+1
2018-01-05
blk-mq: remove confusing comment of blk_mq_sched_dispatch_requests
Liu Bo
1
-1
/
+0
2017-11-10
blk-mq: only run the hardware queue if IO is pending
Jens Axboe
1
-6
/
+1
2017-11-10
Revert "blk-mq: don't handle TAG_SHARED in restart"
Jens Axboe
1
-4
/
+74
2017-11-04
blk-mq: don't allocate driver tag upfront for flush rq
Ming Lei
1
-37
/
+5
2017-11-04
blk-mq-sched: decide how to handle flush rq via RQF_FLUSH_SEQ
Ming Lei
1
-13
/
+16
2017-11-04
blk-mq: don't handle failure in .get_budget
Ming Lei
1
-12
/
+2
2017-11-01
blk-mq: don't restart queue when .get_budget returns BLK_STS_RESOURCE
Ming Lei
1
-25
/
+20
2017-11-01
blk-mq: don't handle TAG_SHARED in restart
Ming Lei
1
-74
/
+4
2017-11-01
blk-mq-sched: improve dispatching from sw queue
Ming Lei
1
-3
/
+71
2017-11-01
blk-mq: introduce .get_budget and .put_budget in blk_mq_ops
Ming Lei
1
-10
/
+45
2017-11-01
blk-mq-sched: move actual dispatching into one helper
Ming Lei
1
-19
/
+24
2017-11-01
blk-mq-sched: dispatch from scheduler IFF progress is made in ->dispatch
Ming Lei
1
-6
/
+6
2017-07-03
blk-mq-sched: fix performance regression of mq-deadline
Ming Lei
1
-3
/
+5
2017-06-22
Merge commit '8e8320c9315c' into for-4.13/block
Jens Axboe
1
-12
/
+46
2017-06-21
blk-mq: fix performance regression with shared tags
Jens Axboe
1
-12
/
+46
2017-06-20
blk-mq: Document locking assumptions
Bart Van Assche
1
-0
/
+2
2017-06-18
blk-mq: use QUEUE_FLAG_QUIESCED to quiesce queue
Ming Lei
1
-1
/
+2
2017-06-18
blk-mq: refactor blk_mq_sched_assign_ioc
Christoph Hellwig
1
-24
/
+4
2017-06-18
blk-mq: remove blk_mq_sched_{get,put}_rq_priv
Christoph Hellwig
1
-4
/
+6
2017-06-18
blk-mq: move blk_mq_sched_{get,put}_request to blk-mq.c
Christoph Hellwig
1
-67
/
+2
2017-05-26
blk-mq: make per-sw-queue bio merge as default .bio_merge
Ming Lei
1
-5
/
+57
2017-05-04
blk-mq-debugfs: allow schedulers to register debugfs attributes
Omar Sandoval
1
-8
/
+16
2017-05-02
blk-mq-sched: remove hack that bypasses scheduler for reserved requests
Jens Axboe
1
-5
/
+1
2017-04-27
blk-mq-sched: alloate reserved tags out of normal pool
Jens Axboe
1
-1
/
+5
2017-04-20
blk-mq: Remove blk_mq_sched_move_to_dispatch()
Bart Van Assche
1
-16
/
+0
2017-04-07
blk-mq-sched: provide hooks for initializing hardware queue data
Omar Sandoval
1
-38
/
+43
2017-04-07
blk-mq: Restart a single queue if tag sets are shared
Bart Van Assche
1
-10
/
+53
2017-04-07
blk-mq-sched: fix crash in switch error path
Omar Sandoval
1
-2
/
+11
2017-04-07
blk-mq-sched: set up scheduler tags when bringing up new queues
Omar Sandoval
1
-0
/
+22
2017-04-07
blk-mq-sched: refactor scheduler initialization
Omar Sandoval
1
-38
/
+44
2017-04-07
blk-mq: use the right hctx when getting a driver tag fails
Omar Sandoval
1
-4
/
+5
2017-03-02
blk-mq: move update of tags->rqs to __blk_mq_alloc_request()
Omar Sandoval
1
-2
/
+0
2017-03-02
blk-mq: make blk_mq_alloc_request_hctx() allocate a scheduler request
Omar Sandoval
1
-6
/
+5
2017-03-02
blk-mq-sched: Allocate sched reserved tags as specified in the original queue...
Sagi Grimberg
1
-1
/
+2
2017-02-23
blk-mq-sched: separate mark hctx and queue restart operations
Omar Sandoval
1
-12
/
+8
2017-02-22
block: get rid of blk-mq default scheduler choice Kconfig entries
Jens Axboe
1
-9
/
+0
2017-02-17
blk-mq-sched: ask scheduler for work, if we failed dispatching leftovers
Jens Axboe
1
-3
/
+12
2017-02-17
blk-mq-sched: don't add flushes to the head of requeue queue
Jens Axboe
1
-1
/
+1
2017-02-10
blk-mq: pass bio to blk_mq_sched_get_rq_priv
Paolo Valente
1
-3
/
+5
2017-02-08
block: enumify ELEVATOR_*_MERGE
Christoph Hellwig
1
-18
/
+17
2017-02-03
block: free merged request in the caller
Jens Axboe
1
-3
/
+6
2017-02-02
blk-mq-sched: bypass the scheduler for flushes entirely
Omar Sandoval
1
-2
/
+23
2017-01-27
block: cleanup remaining manual checks for PREFLUSH|FUA
Jens Axboe
1
-1
/
+1
2017-01-27
blk-mq-sched: add flush insertion into blk_mq_sched_insert_request()
Jens Axboe
1
-0
/
+58
2017-01-27
block: add a op_is_flush helper
Christoph Hellwig
1
-3
/
+2
2017-01-27
blk-mq-sched: change ->dispatch_requests() to ->dispatch_request()
Jens Axboe
1
-8
/
+15
2017-01-27
blk-mq-sched: fix starvation for multiple hardware queues and shared tags
Jens Axboe
1
-0
/
+28
2017-01-26
blk-mq-sched: check for successful allocation before assigning tag
Jens Axboe
1
-1
/
+2
2017-01-26
blk-mq: don't lose flags passed in to blk_mq_alloc_request()
Jens Axboe
1
-1
/
+1
2017-01-17
blk-mq-sched: allow setting of default IO scheduler
Jens Axboe
1
-0
/
+20
2017-01-17
blk-mq-sched: add framework for MQ capable IO schedulers
Jens Axboe
1
-0
/
+368