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blk-mq-tag.c
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Author
Files
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2023-06-26
Merge tag 'for-6.5/block-2023-06-23' of git://git.kernel.dk/linux
Linus Torvalds
1
-5
/
+10
2023-06-12
blk-mq: fix potential io hang by wrong 'wake_batch'
Yu Kuai
1
-5
/
+10
2023-05-23
blk-mq: fix race condition in active queue accounting
Tian Lan
1
-4
/
+8
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
2022-09-12
sbitmap: fix batched wait_cnt accounting
Keith Busch
1
-1
/
+1
2022-09-04
Revert "sbitmap: fix batched wait_cnt accounting"
Jens Axboe
1
-1
/
+1
2022-09-01
sbitmap: fix batched wait_cnt accounting
Keith Busch
1
-1
/
+1
2022-07-06
blk-mq: Drop local variable for reserved tag
John Garry
1
-4
/
+2
2022-07-06
blk-mq: Drop 'reserved' arg of busy_tag_iter_fn
John Garry
1
-4
/
+3
2022-06-27
blk-mq: blk_mq_tag_busy is no need to return a value
Liu Song
1
-11
/
+7
2022-06-02
block: remove useless BUG_ON() in blk_mq_put_tag()
Damien Le Moal
1
-1
/
+0
2022-03-08
blk-mq: manage hctx map via xarray
Ming Lei
1
-1
/
+1
2022-03-08
blk-mq: prepare for implementing hctx table via xarray
Ming Lei
1
-1
/
+1
2022-02-08
sbitmap: Delete old sbitmap_queue_get_shallow()
John Garry
1
-1
/
+1
2022-01-13
blk-mq: fix tag_get wait task can't be awakened
Laibin Qiu
1
-7
/
+33
2021-12-06
blk-mq: Optimise blk_mq_queue_tag_busy_iter() for shared tags
John Garry
1
-18
/
+41
2021-12-06
blk-mq: Delete busy_iter_fn
John Garry
1
-3
/
+3
2021-12-06
blk-mq: Drop busy_iter_fn blk_mq_hw_ctx argument
John Garry
1
-1
/
+1
2021-12-03
block: switch to atomic_t for request references
Jens Axboe
1
-1
/
+1
2021-10-21
blk-mq: Fix blk_mq_tagset_busy_iter() for shared tags
John Garry
1
-2
/
+5
2021-10-18
block: add support for blk_mq_end_request_batch()
Jens Axboe
1
-0
/
+6
2021-10-18
block: improve batched tag allocation
Jens Axboe
1
-0
/
+15
2021-10-18
blk-mq: Change shared sbitmap naming to shared tags
John Garry
1
-9
/
+9
2021-10-18
blk-mq: Stop using pointers for blk_mq_tags bitmap tags
John Garry
1
-36
/
+20
2021-10-18
blk-mq: Use shared tags for shared sbitmap support
John Garry
1
-44
/
+19
2021-10-18
blk-mq: Refactor and rename blk_mq_free_map_and_{requests->rqs}()
John Garry
1
-2
/
+1
2021-10-18
blk-mq: Add blk_mq_alloc_map_and_rqs()
John Garry
1
-8
/
+1
2021-10-18
blk-mq: Add blk_mq_tag_update_sched_shared_sbitmap()
John Garry
1
-0
/
+6
2021-09-12
blk-mq: avoid to iterate over stale request
Ming Lei
1
-1
/
+1
2021-05-24
blk-mq: Use request queue-wide tags for tagset-wide sbitmap
John Garry
1
-6
/
+5
2021-05-24
blk-mq: Some tag allocation code refactoring
John Garry
1
-21
/
+33
2021-05-24
blk-mq: clear stale request in tags->rq[] before freeing one request pool
Ming Lei
1
-2
/
+7
2021-05-24
blk-mq: grab rq->refcount before calling ->fn in blk_mq_tagset_busy_iter
Ming Lei
1
-11
/
+33
2021-04-06
blk-mq: Always use blk_mq_is_sbitmap_shared
Nikolay Borisov
1
-2
/
+2
2021-03-25
blk-mq: Sentence reconstruct for better readability
Bhaskar Chowdhury
1
-2
/
+2
2020-09-29
block-mq: fix comments in blk_mq_queue_tag_busy_iter
yangerkun
1
-3
/
+1
2020-09-11
blk-mq: always allow reserved allocation in hctx_may_queue
Ming Lei
1
-1
/
+2
2020-09-03
blk-mq: Record active_queues_shared_sbitmap per tag_set for when using shared...
John Garry
1
-8
/
+25
2020-09-03
blk-mq: Facilitate a shared sbitmap per tagset
John Garry
1
-4
/
+47
2020-09-03
blk-mq: Use pointers for blk_mq_tags bitmap tags
John Garry
1
-19
/
+22
2020-09-03
blk-mq: Pass flags for tag init/free
John Garry
1
-5
/
+7
2020-09-03
blk-mq: Free tags in blk_mq_init_tags() upon error
Hannes Reinecke
1
-8
/
+10
2020-06-30
blk-mq: move blk_mq_get_driver_tag into blk-mq.c
Ming Lei
1
-58
/
+0
2020-06-29
blk-mq: remove the BLK_MQ_REQ_INTERNAL flag
Christoph Hellwig
1
-2
/
+2
2020-06-15
blk-mq: Remove redundant 'return' statement
Baolin Wang
1
-1
/
+1
2020-06-07
blk-mq: fix blk_mq_all_tag_iter
Ming Lei
1
-3
/
+9
2020-06-07
blk-mq: split out a __blk_mq_get_driver_tag helper
Christoph Hellwig
1
-0
/
+27
2020-05-29
blk-mq: drain I/O when all CPUs in a hctx are offline
Ming Lei
1
-0
/
+8
2020-05-29
blk-mq: add blk_mq_all_tag_iter
Ming Lei
1
-18
/
+32
2020-05-29
blk-mq: use BLK_MQ_NO_TAG in more places
Christoph Hellwig
1
-4
/
+4
2020-05-29
blk-mq: rename BLK_MQ_TAG_FAIL to BLK_MQ_NO_TAG
Christoph Hellwig
1
-2
/
+2
2020-02-26
blk-mq: Remove some unused function arguments
John Garry
1
-2
/
+2
2019-11-13
blk-mq: Delete blk_mq_has_free_tags() and blk_mq_can_queue()
John Garry
1
-8
/
+0
2019-08-04
blk-mq: introduce blk_mq_tagset_wait_completed_request()
Ming Lei
1
-0
/
+32
2019-07-02
blk-mq: remove blk_mq_put_ctx()
Bart Van Assche
1
-8
/
+0
2019-04-30
block: add SPDX tags to block layer files missing licensing information
Christoph Hellwig
1
-0
/
+1
2019-02-01
blk-mq: save queue mapping result into ctx directly
Jianchao Wang
1
-1
/
+1
2018-11-30
sbitmap: optimize wakeup check
Jens Axboe
1
-6
/
+5
2018-11-08
blk-mq-tag: document tag iteration helper return value
Jens Axboe
1
-4
/
+8
2018-11-08
blk-mq-tag: change busy_iter_fn to return whether to continue or not
Jens Axboe
1
-2
/
+2
2018-11-07
blk-mq: cache request hardware queue mapping
Jens Axboe
1
-8
/
+1
2018-11-07
blk-mq: pass in request/bio flags to queue mapping
Jens Axboe
1
-2
/
+3
2018-11-07
block: remove legacy rq tagging
Jens Axboe
1
-4
/
+2
2018-10-01
Merge tag 'v4.19-rc6' into for-4.20/block
Jens Axboe
1
-5
/
+2
2018-09-25
blk-mq: Allow blocking queue tag iter callbacks
Keith Busch
1
-9
/
+4
2018-09-21
blk-mq: Document the functions that iterate over requests
Bart Van Assche
1
-7
/
+64
2018-08-22
Merge tag 'for-4.19/post-20180822' of git://git.kernel.dk/linux-block
Linus Torvalds
1
-1
/
+13
2018-08-21
blk-mq: sync the update nr_hw_queues with blk_mq_queue_tag_busy_iter
Jianchao Wang
1
-1
/
+13
2018-08-14
Merge tag 'for-4.19/block-20180812' of git://git.kernel.dk/linux-block
Linus Torvalds
1
-4
/
+7
2018-08-09
blk-mq: count the hctx as active before allocating tag
Jianchao Wang
1
-0
/
+3
2018-08-02
blk-mq: fix blk_mq_tagset_busy_iter
Ming Lei
1
-1
/
+1
2018-08-02
blk-mq: fix updating tags depth
Ming Lei
1
-4
/
+4
2018-06-14
blk-mq: remove blk_mq_tagset_iter
Christoph Hellwig
1
-29
/
+0
2018-05-30
blk-mq: only iterate over inflight requests in blk_mq_tagset_busy_iter
Christoph Hellwig
1
-1
/
+1
2018-05-24
blk-mq: avoid starving tag allocation after allocating process migrates
Ming Lei
1
-0
/
+12
2017-12-22
blk-mq: improve heavily contended tag case
Jens Axboe
1
-6
/
+7
2017-10-18
block: remove blk_mq_reinit_tagset
Sagi Grimberg
1
-7
/
+0
2017-10-18
block: introduce blk_mq_tagset_iter
Sagi Grimberg
1
-5
/
+11
2017-08-18
blk-mq: Make blk_mq_reinit_tagset() calls easier to read
Bart Van Assche
1
-4
/
+5
2017-08-09
blk-mq-tag: check for NULL rq when iterating tags
Jens Axboe
1
-2
/
+12
2017-04-14
blk-mq: add shallow depth option for blk_mq_get_tag()
Omar Sandoval
1
-1
/
+4
2017-03-13
blk-mq: Fix tagset reinit in the presence of cpu hot-unplug
Sagi Grimberg
1
-0
/
+3
2017-03-02
blk-mq-sched: Allocate sched reserved tags as specified in the original queue...
Sagi Grimberg
1
-1
/
+1
2017-01-27
blk-mq-sched: add flush insertion into blk_mq_sched_insert_request()
Jens Axboe
1
-1
/
+7
2017-01-27
blk-mq: move tags and sched_tags info from sysfs to debugfs
Omar Sandoval
1
-27
/
+0
2017-01-25
blk-mq: only apply active queue tag throttling for driver tags
Jens Axboe
1
-5
/
+7
2017-01-20
blk-mq: allow resize of scheduler requests
Jens Axboe
1
-7
/
+44
2017-01-19
blk-mq-tag: remove redundant check for 'data->hctx' being non-NULL
Jens Axboe
1
-4
/
+2
2017-01-17
blk-mq: split tag ->rqs[] into two
Jens Axboe
1
-2
/
+2
2017-01-17
blk-mq-tag: cleanup the normal/reserved tag allocation
Jens Axboe
1
-58
/
+36
2016-10-09
Merge branch 'for-4.9/block-irq' of git://git.kernel.dk/linux-block
Linus Torvalds
1
-9
/
+2
2016-09-17
sbitmap: randomize initial alloc_hint values
Omar Sandoval
1
-8
/
+0
2016-09-17
sbitmap: push alloc policy into sbitmap_queue
Omar Sandoval
1
-18
/
+15
2016-09-17
sbitmap: push per-cpu last_tag into sbitmap_queue
Omar Sandoval
1
-36
/
+17
2016-09-17
blk-mq: abstract tag allocation out into sbitmap library
Omar Sandoval
1
-353
/
+110
2016-09-15
blk-mq: get rid of the cpumask in struct blk_mq_tags
Christoph Hellwig
1
-6
/
+0
2016-09-15
blk-mq: remove ->map_queue
Christoph Hellwig
1
-3
/
+2
2016-07-08
blk-mq: Introduce blk_mq_reinit_tagset
Sagi Grimberg
1
-0
/
+26
2016-04-12
blk-mq: Make blk_mq_all_tag_busy_iter static
Sagi Grimberg
1
-3
/
+2
2016-04-12
blk-mq: Export tagset iter function
Sagi Grimberg
1
-0
/
+12
2015-12-01
blk-mq: add a flags parameter to blk_mq_alloc_request
Christoph Hellwig
1
-6
/
+5
2015-11-06
mm, page_alloc: distinguish between being unable to sleep, unwilling to sleep...
Mel Gorman
1
-1
/
+1
2015-11-04
Merge branch 'for-4.4/core' of git://git.kernel.dk/linux-block
Linus Torvalds
1
-0
/
+4
2015-10-15
blk-mq: fix use-after-free in blk_mq_free_tag_set()
Junichi Nomura
1
-0
/
+1
2015-10-09
blk-mq: fix waitqueue_active without memory barrier in block/blk-mq-tag.c
Kosuke Tatsukawa
1
-0
/
+4
2015-10-01
blk-mq: factor out a helper to iterate all tags for a request_queue
Christoph Hellwig
1
-7
/
+20
2015-08-15
blk-mq: fix race between timeout and freeing request
Ming Lei
1
-2
/
+2
2015-06-01
blk-mq: Shared tag enhancements
Keith Busch
1
-0
/
+38
2015-03-18
blkmq: Fix NULL pointer deref when all reserved tags in
Sam Bradshaw
1
-2
/
+4
2015-02-11
blk-mq: fix double-free in error path
Tony Battersby
1
-0
/
+1
2015-01-23
blk-mq: add tag allocation policy
Shaohua Li
1
-15
/
+24
2015-01-14
blk-mq: fix false negative out-of-tags condition
Jens Axboe
1
-17
/
+26
2014-12-31
block: wake up waiters when a queue is marked dying
Jens Axboe
1
-4
/
+10
2014-12-15
Revert "blk-mq: Micro-optimize bt_get()"
Jens Axboe
1
-1
/
+3
2014-12-13
Merge branch 'for-3.19/core' of git://git.kernel.dk/linux-block
Linus Torvalds
1
-29
/
+31
2014-12-09
blk-mq: Micro-optimize bt_get()
Bart Van Assche
1
-3
/
+1
2014-12-09
blk-mq: Fix a race between bt_clear_tag() and bt_get()
Bart Van Assche
1
-6
/
+5
2014-12-09
blk-mq: Avoid that __bt_get_word() wraps multiple times
Bart Van Assche
1
-2
/
+4
2014-12-08
blk-mq: re-check for available tags after running the hardware queue
Jens Axboe
1
-0
/
+8
2014-12-08
blk-mq: fix hang in bt_get()
Bart Van Assche
1
-0
/
+7
2014-11-24
blk-mq: cleanup tag free handling
Jens Axboe
1
-18
/
+6
2014-11-12
blk-mq: add blk_mq_unique_tag()
Bart Van Assche
1
-0
/
+28
2014-10-07
blk-mq: Make bt_clear_tag() easier to read
Bart Van Assche
1
-5
/
+2
2014-10-07
blk-mq: fix potential hang if rolling wakeup depth is too high
Jens Axboe
1
-2
/
+2
2014-09-22
blk-mq: fix and simplify tag iteration for the timeout handler
Christoph Hellwig
1
-26
/
+18
2014-06-17
blk-mq: bitmap tag: fix races in bt_get() function
Alexander Gordeev
1
-8
/
+5
2014-06-17
blk-mq: bitmap tag: fix race on blk_mq_bitmap_tags::wake_cnt
Alexander Gordeev
1
-2
/
+12
2014-06-17
blk-mq: bitmap tag: fix races on shared ::wake_index fields
Alexander Gordeev
1
-11
/
+21
2014-06-03
blk-mq: fix schedule from atomic context
Ming Lei
1
-17
/
+31
2014-05-28
blk-mq: add file comments and update copyright notices
Jens Axboe
1
-0
/
+12
2014-05-28
blk-mq: remove blk_mq_wait_for_tags
Christoph Hellwig
1
-8
/
+0
2014-05-23
blk-mq: export blk_mq_tag_busy_iter
Sam Bradshaw
1
-0
/
+1
2014-05-20
blk-mq: allow changing of queue depth through sysfs
Jens Axboe
1
-23
/
+57
2014-05-19
Merge branch 'for-3.16/blk-mq-tagging' into for-3.16/core
Jens Axboe
1
-17
/
+95
2014-05-19
blk-mq: move the cache friendly bitmap type of out blk-mq-tag
Jens Axboe
1
-5
/
+5
2014-05-13
blk-mq: improve support for shared tags maps
Jens Axboe
1
-17
/
+95
2014-05-10
blk-mq: bitmap tag: cleanup blk_mq_init_tags
Ming Lei
1
-4
/
+0
2014-05-10
blk-mq: bitmap tag: select random tag betweet 0 and (depth - 1)
Ming Lei
1
-4
/
+1
2014-05-10
blk-mq: bitmap tag: remove barrier in bt_clear_tag()
Ming Lei
1
-1
/
+0
2014-05-10
blk-mq: bitmap tag: use clear_bit_unlock in bt_clear_tag()
Ming Lei
1
-1
/
+5
2014-05-09
blk-mq: use sparser tag layout for lower queue depth
Jens Axboe
1
-13
/
+32
2014-05-09
blk-mq: implement new and more efficient tagging scheme
Jens Axboe
1
-76
/
+339
2014-04-29
blk-mq: fix waiting for reserved tags
Jens Axboe
1
-2
/
+2
2014-04-15
blk-mq: split out tag initialization, support shared tags
Christoph Hellwig
1
-14
/
+0
2014-02-14
Merge branch 'for-linus' of git://git.kernel.dk/linux-block
Linus Torvalds
1
-1
/
+1
2014-02-10
block: Fix type mismatch in ssize_t_blk_mq_tag_sysfs_show
Masanari Iida
1
-1
/
+1
2014-01-23
percpu_ida: Make percpu_ida_alloc + callers accept task state bitmask
Kent Overstreet
1
-2
/
+4
2013-10-25
blk-mq: new multi-queue block IO queueing mechanism
Jens Axboe
1
-0
/
+204