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2020-01-20	Dennis Zhou	btrfs: increase the metadata allowance for the free_space_cache Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2020-01-20	Dennis Zhou	btrfs: add async discard implementation overview Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2020-01-20	Dennis Zhou	btrfs: keep track of discard reuse stats Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2020-01-20	Dennis Zhou	btrfs: only keep track of data extents for async discard Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2020-01-20	Dennis Zhou	btrfs: have multiple discard lists Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2020-01-20	Dennis Zhou	btrfs: make max async discard size tunable Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2020-01-20	Dennis Zhou	btrfs: limit max discard size for async discard Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2020-01-20	Dennis Zhou	btrfs: add kbps discard rate limit for async discard Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2020-01-20	Dennis Zhou	btrfs: calculate discard delay based on number of extents Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2020-01-20	Dennis Zhou	btrfs: keep track of discardable_bytes for async discard Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2020-01-20	Dennis Zhou	btrfs: track discardable extents for async discard Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2020-01-20	Dennis Zhou	btrfs: sysfs: add UUID/debug/discard directory Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2020-01-20	Dennis Zhou	btrfs: sysfs: make UUID/debug have its own kobject Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2020-01-20	Dennis Zhou	btrfs: sysfs: add removal calls for debug/ Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2020-01-20	Dennis Zhou	btrfs: discard one region at a time in async discard Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2020-01-20	Dennis Zhou	btrfs: handle empty block_group removal for async discard Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2020-01-20	Dennis Zhou	btrfs: add the beginning of async discard, discard workqueue Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2020-01-20	Dennis Zhou	btrfs: keep track of free space bitmap trim status cleanliness Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2020-01-20	Dennis Zhou	btrfs: keep track of which extents have been discarded Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2020-01-20	Dennis Zhou	btrfs: rename DISCARD mount option to to DISCARD_SYNC Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2020-01-20	Dennis Zhou	bitmap: genericize percpu bitmap region iterators Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-12-30	Dennis Zhou	btrfs: fix compressed write bio blkcg attribution Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-12-30	Dennis Zhou	btrfs: punt all bios created in btrfs_submit_compressed_write() Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-11-25	Dennis Zhou	Revert "percpu: add __percpu to SHIFT_PERCPU_PTR" Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-09-24	Dennis Zhou	btrfs: adjust dirty_metadata_bytes after writeback... Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-07-05	Dennis Zhou	blk-iolatency: fix STS_AGAIN handling Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-06-20	Dennis Zhou	blk-iolatency: only account submitted bios Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-05-28	Dennis Zhou	btrfs: correct zstd workspace manager lock to use spin_lock_bh() Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-04-29	Dennis Zhou	btrfs: zstd: remove indirect calls for local functions Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-03-13	Dennis Zhou	percpu: use chunk scan_hint to skip some scanning Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-03-13	Dennis Zhou	percpu: convert chunk hints to be based on pcpu_block_md Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-03-13	Dennis Zhou	percpu: make pcpu_block_md generic Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-03-13	Dennis Zhou	percpu: use block scan_hint to only scan forward Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-03-13	Dennis Zhou	percpu: remember largest area skipped during allocation Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-03-13	Dennis Zhou	percpu: add block level scan_hint Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-03-13	Dennis Zhou	percpu: set PCPU_BITMAP_BLOCK_SIZE to PAGE_SIZE Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-03-13	Dennis Zhou	percpu: relegate chunks unusable when failing small allocations Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-03-13	Dennis Zhou	percpu: manage chunks based on contig_bits instead of free_bytes Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-03-13	Dennis Zhou	percpu: introduce helper to determine if two regions overlap Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-03-13	Dennis Zhou	percpu: do not search past bitmap when allocating an area Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-03-13	Dennis Zhou	percpu: update free path with correct new free region Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-02-27	Dennis Zhou	btrfs: zstd: ensure reclaim timer is properly cleaned up Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-02-25	Dennis Zhou	btrfs: add zstd compression level support Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-02-25	Dennis Zhou	btrfs: make zstd memory requirements monotonic Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-02-25	Dennis Zhou	btrfs: zstd use the passed through level instead of default Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-02-25	Dennis Zhou	btrfs: change set_level() to bound the level passed in Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-02-25	Dennis Zhou	btrfs: plumb level through the compression interface Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-02-25	Dennis Zhou	btrfs: move to function pointers for get/put workspaces Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-02-25	Dennis Zhou	btrfs: add compression interface in (get/put)_workspace Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-02-25	Dennis Zhou	btrfs: add helper methods for workspace manager init and cleanup Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-02-25	Dennis Zhou	btrfs: unify compression ops with workspace_manager Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-02-25	Dennis Zhou	btrfs: manage heuristic workspace as index 0 Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-02-25	Dennis Zhou	btrfs: rename workspaces_list to workspace_manager Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2019-02-25	Dennis Zhou	btrfs: add helpers for compression type and level Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2018-12-21	Dennis Zhou	blkcg: remove unused __blkg_release_rcu() Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2018-12-21	Dennis Zhou	blkcg: clean up blkg_tryget_closest() Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2018-12-18	Dennis Zhou	percpu: convert spin_lock_irq to spin_lock_irqsave. Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2018-12-17	Dennis Zhou	block: fix blk-iolatency accounting underflow Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2018-12-13	Dennis Zhou	blkcg: handle dying request_queue when associating a blkg Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2018-12-08	Dennis Zhou	blkcg: put back rcu lock in blkcg_bio_issue_check() Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2018-12-08	Dennis Zhou	blkcg: rename blkg_try_get() to blkg_tryget() Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2018-12-08	Dennis Zhou	blkcg: change blkg reference counting to use percpu_ref Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2018-12-08	Dennis Zhou	blkcg: remove bio_disassociate_task() Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2018-12-08	Dennis Zhou	blkcg: remove additional reference to the css Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2018-12-08	Dennis Zhou	blkcg: remove bio->bi_css and instead use bio->bi_blkg Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2018-12-08	Dennis Zhou	blkcg: associate writeback bios with a blkg Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2018-12-08	Dennis Zhou	blkcg: associate a blkg for pages being evicted by swap Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2018-12-08	Dennis Zhou	blkcg: consolidate bio_issue_init() to be a part of core Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2018-12-08	Dennis Zhou	blkcg: associate blkg when associating a device Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2018-12-08	Dennis Zhou	dm: set the static flush bio device on demand Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2018-12-08	Dennis Zhou	blkcg: introduce common blkg association logic Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2018-12-08	Dennis Zhou	blkcg: convert blkg_lookup_create() to find closest blkg Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2018-12-08	Dennis Zhou	blkcg: update blkg_lookup_create() to do locking Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2018-12-08	Dennis Zhou	blkcg: fix ref count issue with bio_blkcg() using task_css Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2018-11-02	Dennis Zhou	blkcg: revert blkcg cleanups series Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2018-10-20	Dennis Zhou	blkcg: reassociate bios when make_request() is called... Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2018-10-20	Dennis Zhou	blkcg: fix edge case for blk_get_rl() under memory pressure Signed-off-by: Dennis Zhou <dennis@kernel.org>	commit \| commitdiff \| tree
2018-09-22	Dennis Zhou (Facebook)	blkcg: rename blkg_try_get to blkg_tryget Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>	commit \| commitdiff \| tree
2018-09-22	Dennis Zhou (Facebook)	blkcg: change blkg reference counting to use percpu_ref Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>	commit \| commitdiff \| tree
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>	commit \| commitdiff \| tree
2018-09-22	Dennis Zhou (Facebook)	blkcg: remove additional reference to the css Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>	commit \| commitdiff \| tree
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>	commit \| commitdiff \| tree
2018-09-22	Dennis Zhou (Facebook)	blkcg: associate writeback bios with a blkg Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>	commit \| commitdiff \| tree
2018-09-22	Dennis Zhou (Facebook)	blkcg: associate a blkg for pages being evicted by swap Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>	commit \| commitdiff \| tree
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>	commit \| commitdiff \| tree
2018-09-22	Dennis Zhou (Facebook)	blkcg: always associate a bio with a blkg Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>	commit \| commitdiff \| tree
2018-09-22	Dennis Zhou (Facebook)	blkcg: convert blkg_lookup_create to find closest blkg Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>	commit \| commitdiff \| tree
2018-09-22	Dennis Zhou (Facebook)	blkcg: update blkg_lookup_create to do locking Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>	commit \| commitdiff \| tree
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>	commit \| commitdiff \| tree
2018-08-31	Dennis Zhou (Facebook)	blkcg: use tryget logic when associating a blkg with a bio Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>	commit \| commitdiff \| tree
2018-08-31	Dennis Zhou (Facebook)	blkcg: delay blkg destruction until after writeback has finished Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>	commit \| commitdiff \| tree
2018-08-31	Dennis Zhou (Facebook)	Revert "blk-throttle: fix race between blkcg_bio_issue_check... Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>	commit \| commitdiff \| tree
2018-08-22	Dennis Zhou (Facebook)	/proc/meminfo: add percpu populated pages count Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>	commit \| commitdiff \| tree
2018-08-02	Dennis Zhou (Facebook)	block: make iolatency avg_lat exponentially decay Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>	commit \| commitdiff \| tree
2018-02-18	Dennis Zhou	percpu: allow select gfp to be passed to underlying allocators Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>	commit \| commitdiff \| tree
2018-02-18	Dennis Zhou	percpu: add __GFP_NORETRY semantics to the percpu balancing path Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>	commit \| commitdiff \| tree
2018-02-18	Dennis Zhou	percpu: match chunk allocator declarations with definitions Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>	commit \| commitdiff \| tree
2017-09-28	Dennis Zhou	percpu: fix iteration to prevent skipping over block Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>	commit \| commitdiff \| tree
2017-09-27	Dennis Zhou	percpu: fix starting offset for chunk statistics traversal Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>	commit \| commitdiff \| tree
2017-07-26	Dennis Zhou (Facebook)	percpu: update header to contain bitmap allocator explanation. Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>	commit \| commitdiff \| tree
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