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bcache: make cutoff_writeback and cutoff_writeback_sync tunable
2018-12-13
Dennis Zhou
blkcg: handle dying request_queue when associating...
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2018-12-08
Dennis Zhou
blkcg: put back rcu lock in blkcg_bio_issue_check()
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2018-12-08
Dennis Zhou
blkcg: rename blkg_try_get() to blkg_tryget()
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2018-12-08
Dennis Zhou
blkcg: change blkg reference counting to use percpu_ref
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2018-12-08
Dennis Zhou
blkcg: remove bio_disassociate_task()
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2018-12-08
Dennis Zhou
blkcg: remove additional reference to the css
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2018-12-08
Dennis Zhou
blkcg: remove bio->bi_css and instead use bio->bi_blkg
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2018-12-08
Dennis Zhou
blkcg: associate writeback bios with a blkg
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2018-12-08
Dennis Zhou
blkcg: associate a blkg for pages being evicted by...
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2018-12-08
Dennis Zhou
blkcg: consolidate bio_issue_init() to be a part of...
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2018-12-08
Dennis Zhou
blkcg: associate blkg when associating a device
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2018-12-08
Dennis Zhou
dm: set the static flush bio device on demand
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2018-12-08
Dennis Zhou
blkcg: introduce common blkg association logic
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2018-12-08
Dennis Zhou
blkcg: convert blkg_lookup_create() to find closest...
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2018-12-08
Dennis Zhou
blkcg: update blkg_lookup_create() to do locking
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2018-12-08
Dennis Zhou
blkcg: fix ref count issue with bio_blkcg() using task_css
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2018-11-02
Dennis Zhou
blkcg: revert blkcg cleanups series
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2018-10-20
Dennis Zhou
blkcg: reassociate bios when make_request() is called...
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2018-10-20
Dennis Zhou
blkcg: fix edge case for blk_get_rl() under memory...
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2018-09-22
Dennis Zhou (Facebook)
blkcg: rename blkg_try_get to blkg_tryget
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2018-09-22
Dennis Zhou (Facebook)
blkcg: change blkg reference counting to use percpu_ref
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2018-09-22
Dennis Zhou (Facebook)
blkcg: cleanup and make blk_get_rl use blkg_lookup_create
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2018-09-22
Dennis Zhou (Facebook)
blkcg: remove additional reference to the css
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2018-09-22
Dennis Zhou (Facebook)
blkcg: remove bio->bi_css and instead use bio->bi_blkg
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2018-09-22
Dennis Zhou (Facebook)
blkcg: associate writeback bios with a blkg
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2018-09-22
Dennis Zhou (Facebook)
blkcg: associate a blkg for pages being evicted by...
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2018-09-22
Dennis Zhou (Facebook)
blkcg: consolidate bio_issue_init to be a part of core
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2018-09-22
Dennis Zhou (Facebook)
blkcg: always associate a bio with a blkg
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2018-09-22
Dennis Zhou (Facebook)
blkcg: convert blkg_lookup_create to find closest blkg
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2018-09-22
Dennis Zhou (Facebook)
blkcg: update blkg_lookup_create to do locking
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2018-09-22
Dennis Zhou (Facebook)
blkcg: fix ref count issue with bio_blkcg using task_css
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2018-08-31
Dennis Zhou (Facebook)
blkcg: use tryget logic when associating a blkg with...
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2018-08-31
Dennis Zhou (Facebook)
blkcg: delay blkg destruction until after writeback...
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2018-08-31
Dennis Zhou (Facebook)
Revert "blk-throttle: fix race between blkcg_bio_issue_check...
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2018-08-22
Dennis Zhou (Facebook)
/proc/meminfo: add percpu populated pages count
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2018-08-02
Dennis Zhou (Facebook)
block: make iolatency avg_lat exponentially decay
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2018-02-18
Dennis Zhou
percpu: allow select gfp to be passed to underlying...
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2018-02-18
Dennis Zhou
percpu: add __GFP_NORETRY semantics to the percpu balancing...
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2018-02-18
Dennis Zhou
percpu: match chunk allocator declarations with definitions
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-09-28
Dennis Zhou
percpu: fix iteration to prevent skipping over block
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-09-27
Dennis Zhou
percpu: fix starting offset for chunk statistics traversal
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: update header to contain bitmap allocator explanation.
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: update pcpu_find_block_fit to use an iterator
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: use metadata blocks to update the chunk contig...
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: update free path to take advantage of contig...
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: update alloc path to only scan if contig hints...
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: keep track of the best offset for contig hints
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: skip chunks if the alloc does not fit in the...
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: add first_bit to keep track of the first free...
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: introduce bitmap metadata blocks
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: replace area map allocator with bitmap
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: generalize bitmap (un)populated iterators
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: increase minimum percpu allocation size and...
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: introduce nr_empty_pop_pages to help empty...
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: change the number of pages marked in the first_chunk...
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: combine percpu address checks
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: modify base_addr to be region specific
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: setup_first_chunk rename schunk/dchunk to chunk
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: end chunk area maps page aligned for the populated...
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: unify allocation of schunk and dchunk
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: setup_first_chunk remove dyn_size and consolidate...
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: remove has_reserved from pcpu_chunk
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: introduce start_offset to pcpu_chunk
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: setup_first_chunk enforce dynamic region must...
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-17
Dennis Zhou (Facebook)
percpu: update the header comment and pcpu_build_alloc_info...
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-17
Dennis Zhou (Facebook)
percpu: expose pcpu_nr_empty_pop_pages in pcpu_stats
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-17
Dennis Zhou (Facebook)
percpu: change the format for percpu_stats output
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-17
Dennis Zhou (Facebook)
percpu: pcpu-stats change void buffer to int buffer
Signed-off-by:
Dennis Zhou
<dennisszhou@gmail.com>
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2017-06-29
Dennis Zhou
percpu: fix static checker warnings in pcpu_destroy_chunk
From:
Dennis Zhou
<dennisz@fb.com>
Signed-off-by:
Dennis Zhou
<dennisz@fb.com>
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2017-06-21
Dennis Zhou
percpu: fix early calls for spinlock in pcpu_stats
From:
Dennis Zhou
<dennisz@fb.com>
Signed-off-by:
Dennis Zhou
<dennisz@fb.com>
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2017-06-21
Dennis Zhou
percpu: resolve err may not be initialized in pcpu_alloc
From:
Dennis Zhou
<dennisz@fb.com>
Signed-off-by:
Dennis Zhou
<dennisz@fb.com>
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2017-06-20
Dennis Zhou
percpu: add tracepoint support for percpu memory
Signed-off-by:
Dennis Zhou
<dennisz@fb.com>
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2017-06-20
Dennis Zhou
percpu: expose statistics about percpu memory via debugfs
Signed-off-by:
Dennis Zhou
<dennisz@fb.com>
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2017-06-20
Dennis Zhou
percpu: migrate percpu data structures to internal...
Signed-off-by:
Dennis Zhou
<dennisz@fb.com>
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2017-06-20
Dennis Zhou
percpu: add missing lockdep_assert_held to func pcpu_free_area
Signed-off-by:
Dennis Zhou
<dennisz@fb.com>
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