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Merge tag 'spi-fix-v5.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
2019-12-30
Dennis Zhou
btrfs: fix compressed write bio blkcg attribution
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-12-30
Dennis Zhou
btrfs: punt all bios created in btrfs_submit_compressed_write()
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-11-25
Dennis Zhou
Revert "percpu: add __percpu to SHIFT_PERCPU_PTR"
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-09-24
Dennis Zhou
btrfs: adjust dirty_metadata_bytes after writeback...
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-07-05
Dennis Zhou
blk-iolatency: fix STS_AGAIN handling
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-06-20
Dennis Zhou
blk-iolatency: only account submitted bios
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-05-28
Dennis Zhou
btrfs: correct zstd workspace manager lock to use spin_lock_bh()
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-04-29
Dennis Zhou
btrfs: zstd: remove indirect calls for local functions
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-03-13
Dennis Zhou
percpu: use chunk scan_hint to skip some scanning
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-03-13
Dennis Zhou
percpu: convert chunk hints to be based on pcpu_block_md
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-03-13
Dennis Zhou
percpu: make pcpu_block_md generic
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-03-13
Dennis Zhou
percpu: use block scan_hint to only scan forward
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-03-13
Dennis Zhou
percpu: remember largest area skipped during allocation
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-03-13
Dennis Zhou
percpu: add block level scan_hint
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-03-13
Dennis Zhou
percpu: set PCPU_BITMAP_BLOCK_SIZE to PAGE_SIZE
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-03-13
Dennis Zhou
percpu: relegate chunks unusable when failing small...
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-03-13
Dennis Zhou
percpu: manage chunks based on contig_bits instead...
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-03-13
Dennis Zhou
percpu: introduce helper to determine if two regions...
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-03-13
Dennis Zhou
percpu: do not search past bitmap when allocating an...
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-03-13
Dennis Zhou
percpu: update free path with correct new free region
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-02-27
Dennis Zhou
btrfs: zstd: ensure reclaim timer is properly cleaned up
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-02-25
Dennis Zhou
btrfs: add zstd compression level support
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-02-25
Dennis Zhou
btrfs: make zstd memory requirements monotonic
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-02-25
Dennis Zhou
btrfs: zstd use the passed through level instead of...
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-02-25
Dennis Zhou
btrfs: change set_level() to bound the level passed in
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-02-25
Dennis Zhou
btrfs: plumb level through the compression interface
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-02-25
Dennis Zhou
btrfs: move to function pointers for get/put workspaces
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-02-25
Dennis Zhou
btrfs: add compression interface in (get/put)_workspace
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-02-25
Dennis Zhou
btrfs: add helper methods for workspace manager init...
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-02-25
Dennis Zhou
btrfs: unify compression ops with workspace_manager
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-02-25
Dennis Zhou
btrfs: manage heuristic workspace as index 0
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-02-25
Dennis Zhou
btrfs: rename workspaces_list to workspace_manager
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2019-02-25
Dennis Zhou
btrfs: add helpers for compression type and level
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2018-12-21
Dennis Zhou
blkcg: remove unused __blkg_release_rcu()
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2018-12-21
Dennis Zhou
blkcg: clean up blkg_tryget_closest()
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2018-12-18
Dennis Zhou
percpu: convert spin_lock_irq to spin_lock_irqsave.
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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2018-12-17
Dennis Zhou
block: fix blk-iolatency accounting underflow
Signed-off-by:
Dennis Zhou
<dennis@kernel.org>
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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...
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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
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Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: setup_first_chunk remove dyn_size and consolidate...
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Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: remove has_reserved from pcpu_chunk
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Dennis Zhou
<dennisszhou@gmail.com>
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2017-07-26
Dennis Zhou (Facebook)
percpu: introduce start_offset to pcpu_chunk
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Dennis Zhou
<dennisszhou@gmail.com>
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