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dm: don't grab target io reference in dm_zone_map_bio
2022-05-05 Ming Leidm: don't grab target io reference in dm_zone_map_bio
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2022-05-05 Ming Leidm: improve bio splitting and associated IO accounting
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2022-05-05 Ming Leidm: switch to bdev based IO accounting interfaces
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2022-05-05 Ming Leidm: pass dm_io instance to dm_io_acct directly
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2022-05-05 Ming Leidm: don't pass bio to __dm_start_io_acct and dm_end_io_acct
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2022-05-02 Ming Leiblock: ignore RWF_HIPRI hint for sync dio
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20220420143110.2679002-1-ming.lei@redhat.com
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2022-04-18 Ming Leiblock: change exported IO accounting interface from...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2022-04-14 Ming Leiblock: null_blk: end timed out poll request
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20220413084836.1571995-1-ming.lei@redhat.com
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2022-04-14 Ming Leiblock: fix offset/size check in bio_trim()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20220414084443.1736850-1-ming.lei@redhat.com
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2022-04-01 Ming Leidm: fix bio polling to handle possibile BLK_STS_AGAIN
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2022-03-23 Ming Leiblock: avoid calling blkg_free() in atomic context
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20220323011308.2010380-1-ming.lei@redhat.com
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2022-03-22 Ming Leilib/sbitmap: allocate sb->map via kvzalloc_node
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20220316012708.354668-1-ming.lei@redhat.com
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2022-03-18 Ming Leiblock: let blkcg_gq grab request queue's refcnt
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20220318130144.1066064-3-ming.lei@redhat.com
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2022-03-18 Ming Leiblock: avoid use-after-free on throttle data
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20220318130144.1066064-2-ming.lei@redhat.com
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2022-03-14 Ming Leiblock: release rq qos structures for queue without...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20220314043018.177141-1-ming.lei@redhat.com
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2022-03-09 Ming Leidm: support bio polling
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2022-03-09 Ming Leiblock: add ->poll_bio to block_device_operations
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2022-03-09 Ming Leiblock: move rq_qos_exit() into disk_release()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2022-03-09 Ming Leiblock: move blk_exit_queue into disk_release
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2022-03-09 Ming Leiblock: move q_usage_counter release into blk_queue_release
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2022-03-09 Ming Leiblock: don't remove hctx debugfs dir from blk_mq_exit_queue
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2022-03-09 Ming Leiblock: move blkcg initialization/destroy into disk...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2022-03-09 Ming Leiblk-mq: handle already freed tags gracefully in blk_mq_free_rqs
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2022-03-09 Ming Leiblk-mq: manage hctx map via xarray
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...kernel.org/r/20220308073219.91173-7-ming.lei@redhat.com
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2022-03-09 Ming Leiblk-mq: prepare for implementing hctx table via xarray
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...kernel.org/r/20220308073219.91173-6-ming.lei@redhat.com
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2022-03-09 Ming Leiblock: mtip32xx: don't touch q->queue_hw_ctx
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...kernel.org/r/20220308073219.91173-5-ming.lei@redhat.com
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2022-03-09 Ming Leiblk-mq: reconfigure poll after queue map is changed
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...kernel.org/r/20220308073219.91173-4-ming.lei@redhat.com
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2022-03-09 Ming Leiblk-mq: simplify reallocation of hw ctxs a bit
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...kernel.org/r/20220308073219.91173-3-ming.lei@redhat.com
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2022-03-09 Ming Leiblk-mq: figure out correct numa node for hw queue
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...kernel.org/r/20220308073219.91173-2-ming.lei@redhat.com
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2022-02-17 Ming Leiblock: revert 4f1e9630afe6 ("blk-throtl: optimize IOPS...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20220216044514.2903784-9-ming.lei@redhat.com
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2022-02-17 Ming Leiblock: don't try to throttle split bio if iops limit...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20220216044514.2903784-8-ming.lei@redhat.com
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2022-02-17 Ming Leiblock: throttle split bio in case of iops limit
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20220216044514.2903784-7-ming.lei@redhat.com
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2022-02-17 Ming Leiblock: merge submit_bio_checks() into submit_bio_noacct
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20220216044514.2903784-6-ming.lei@redhat.com
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2022-02-17 Ming Leiblock: don't check bio in blk_throtl_dispatch_work_fn
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20220216044514.2903784-5-ming.lei@redhat.com
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2022-02-17 Ming Leiblock: don't declare submit_bio_checks in local header
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20220216044514.2903784-4-ming.lei@redhat.com
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2022-02-17 Ming Leiblock: move blk_crypto_bio_prep() out of blk-mq.c
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20220216044514.2903784-3-ming.lei@redhat.com
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2022-02-17 Ming Leiblock: move submit_bio_checks() into submit_bio_noacct
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20220216044514.2903784-2-ming.lei@redhat.com
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2022-02-11 Ming Leiblock: loop:use kstatfs.f_bsize of backing file to...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20220126035830.296465-1-ming.lei@redhat.com
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2022-02-11 Ming Leiblock: partition include/linux/blk-cgroup.h
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20220211101149.2368042-4-ming.lei@redhat.com
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2022-02-11 Ming Leiblock: move initialization of q->blkg_list into blkcg_init_queue
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20220211101149.2368042-3-ming.lei@redhat.com
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2022-02-11 Ming Leiblock: remove THROTL_IOPS_MAX
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20220211101149.2368042-2-ming.lei@redhat.com
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2022-02-08 Ming Leilib/sbitmap: kill 'depth' from sbitmap_word
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20220110072945.347535-1-ming.lei@redhat.com
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2022-01-31 Ming Leiscsi: core: Reallocate device's budget map on queue...
...org/r/20220127153733.409132-1-ming.lei@redhat.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2022-01-17 Ming Leiblock: cleanup q->srcu
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20220111123401.520192-1-ming.lei@redhat.com
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2022-01-10 Ming Leiblock: don't protect submit_bio_checks by q_usage_counter
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20220104134223.590803-1-ming.lei@redhat.com
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2021-12-24 Ming Leiblock: null_blk: only set set->nr_maps as 3 if active...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211224010831.1521805-1-ming.lei@redhat.com
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2021-12-21 Ming Leiblock: call blk_exit_queue() before freeing q->stats
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211221040436.1333880-1-ming.lei@redhat.com
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2021-12-06 Ming Leiblk-mq: don't use plug->mq_list->q directly in blk_mq_run_di...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-12-06 Ming Leiblk-mq: don't run might_sleep() if the operation needn...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-12-03 Ming Leiblk-mq: run dispatch lock once in case of issuing from...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211203131534.3668411-5-ming.lei@redhat.com
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2021-12-03 Ming Leiblk-mq: pass request queue to blk_mq_run_dispatch_ops
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211203131534.3668411-4-ming.lei@redhat.com
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2021-12-03 Ming Leiblk-mq: move srcu from blk_mq_hw_ctx to request_queue
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211203131534.3668411-3-ming.lei@redhat.com
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2021-12-03 Ming Leiblk-mq: remove hctx_lock and hctx_unlock
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211203131534.3668411-2-ming.lei@redhat.com
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2021-12-03 Ming Leiblock: null_blk: batched complete poll requests
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211203081703.3506020-1-ming.lei@redhat.com
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2021-12-03 Ming Leinull_blk: allow zero poll queues
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211203023935.3424042-1-ming.lei@redhat.com
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2021-12-02 Ming Leiblk-mq: check q->poll_stat in queue_poll_stat_show
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211202090716.3292244-1-ming.lei@redhat.com
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2021-11-29 Ming Leiblk-mq: use bio->bi_opf after bio is checked
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-11-23 Ming Leiblock: avoid to touch unloaded module instance when...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211111020343.316126-1-ming.lei@redhat.com
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2021-11-19 Ming Leiblk-mq: don't insert FUA request with data into scheduler...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211118153041.2163228-1-ming.lei@redhat.com
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2021-11-17 Ming Leiblock: avoid to quiesce queue in elevator_init_mq
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211117115502.1600950-1-ming.lei@redhat.com
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2021-11-16 Ming Leiblk-mq: cancel blk-mq dispatch work in both blk_cleanup_queu...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211116014343.610501-1-ming.lei@redhat.com
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2021-11-12 Ming Leiblk-mq: fix filesystem I/O request allocation
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-11-11 Ming Leiblk-mq: rename blk_attempt_bio_merge
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211111085134.345235-3-ming.lei@redhat.com
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2021-11-11 Ming Leiblk-mq: don't grab ->q_usage_counter in blk_mq_sched_bio_merge
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211111085134.345235-2-ming.lei@redhat.com
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2021-11-09 Ming Leinvme: wait until quiesce is done
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211109071144.181581-5-ming.lei@redhat.com
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2021-11-09 Ming Leiscsi: make sure that request queue queiesce and unquiesce...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211109071144.181581-4-ming.lei@redhat.com
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2021-11-09 Ming Leiscsi: avoid to quiesce sdev->request_queue two times
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211109071144.181581-3-ming.lei@redhat.com
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2021-11-09 Ming Leiblk-mq: add one API for waiting until quiesce is done
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211109071144.181581-2-ming.lei@redhat.com
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2021-11-03 Ming Leiblk-mq: update hctx->nr_active in blk_mq_end_request_batch()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211102153619.3627505-4-ming.lei@redhat.com
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2021-11-03 Ming Leiblk-mq: add RQF_ELV debug entry
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211102133502.3619184-3-ming.lei@redhat.com
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2021-11-03 Ming Leiblk-mq: only try to run plug merge if request has same...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211102133502.3619184-2-ming.lei@redhat.com
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2021-11-02 Ming Leizram: replace fsync_bdev with sync_blockdev
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211025025426.2815424-5-ming.lei@redhat.com
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2021-11-02 Ming Leizram: avoid race between zram_remove and disksize_store
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211025025426.2815424-4-ming.lei@redhat.com
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2021-11-02 Ming Leizram: don't fail to remove zram during unloading module
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211025025426.2815424-3-ming.lei@redhat.com
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2021-11-02 Ming Leizram: fix race between zram_reset_device() and disksize_store()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211025025426.2815424-2-ming.lei@redhat.com
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2021-11-02 Ming Leidm: don't stop request queue after the dm device is...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211021145918.2691762-4-ming.lei@redhat.com
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2021-10-26 Ming Leiblock: drain queue after disk is removed from sysfs
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211026101204.2897166-1-ming.lei@redhat.com
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2021-10-26 Ming Leiblk-mq: don't issue request directly in case that current...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211026082257.2889890-1-ming.lei@redhat.com
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2021-10-20 Ming Leiblk-mq: support concurrent queue quiesce/unquiesce
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211014081710.1871747-7-ming.lei@redhat.com
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2021-10-20 Ming Leinvme: loop: clear NVME_CTRL_ADMIN_Q_STOPPED after admin...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211014081710.1871747-6-ming.lei@redhat.com
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2021-10-20 Ming Leinvme: paring quiesce/unquiesce
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211014081710.1871747-5-ming.lei@redhat.com
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2021-10-20 Ming Leinvme: prepare for pairing quiescing and unquiescing
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211014081710.1871747-4-ming.lei@redhat.com
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2021-10-20 Ming Leinvme: apply nvme API to quiesce/unquiesce admin queue
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211014081710.1871747-3-ming.lei@redhat.com
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2021-10-20 Ming Leinvme: add APIs for stopping/starting admin queue
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20211014081710.1871747-2-ming.lei@redhat.com
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2021-10-18 Ming Leiblock: define 'struct bvec_iter' as packed
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-10-13 Ming Leiscsi: core: Put LLD module refcnt after SCSI device...
...org/r/20211008050118.1440686-1-ming.lei@redhat.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-10-12 Ming Leidm rq: don't queue request to blk-mq during DM suspend
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-09-24 Ming Leiblock: hold ->invalidate_lock in blkdev_fallocate
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20210923023751.1441091-1-ming.lei@redhat.com
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2021-09-24 Ming Leiblock: don't call rq_qos_ops->done_bio if the bio isn...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20210924110704.1541818-1-ming.lei@redhat.com
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2021-09-14 Ming Leiscsi: sd: Free scsi_disk device via put_device()
 ...org/r/20210906090112.531442-1-ming.lei@redhat.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-09-13 Ming Leiblk-mq: avoid to iterate over stale request
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20210906065003.439019-1-ming.lei@redhat.com
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2021-08-31 Ming Leiio_uring: retry in case of short read on block device
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20210821150751.1290434-1-ming.lei@redhat.com
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2021-08-18 Ming Leiblk-mq: fix is_flush_rq
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20210818010925.607383-1-ming.lei@redhat.com
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2021-08-17 Ming Leiblk-mq: fix kernel panic during iterating over flush...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20210811142624.618598-1-ming.lei@redhat.com
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2021-08-17 Ming Leiblk-mq: don't grab rq's refcount in blk_mq_check_expired()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20210811155202.629575-1-ming.lei@redhat.com
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2021-08-10 Ming Leiblk-iocost: fix lockdep warning on blkcg->lock
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20210803070608.1766400-1-ming.lei@redhat.com
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2021-08-09 Ming Leiblock: return ELEVATOR_DISCARD_MERGE if possible
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20210729034226.1591070-1-ming.lei@redhat.com
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2021-06-29 Ming Leiblock: fix discard request merge
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20210628023312.1903255-1-ming.lei@redhat.com
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2021-06-25 Ming Leiblk-mq: update hctx->dispatch_busy in case of real...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20210625020248.1630497-1-ming.lei@redhat.com
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2021-06-18 Ming Leiblk-mq: fix use-after-free in blk_mq_exit_sched
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20210609063046.122843-1-ming.lei@redhat.com
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Linux 6.x block layer and io_uring tree(s)