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block: cleanup q->srcu
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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2021-06-16 Ming Leiblock: mark queue init done at the end of blk_register_queue
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20210609015822.103433-3-ming.lei@redhat.com
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2021-06-16 Ming Leiblock: fix race between adding/removing rq qos and...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20210609015822.103433-2-ming.lei@redhat.com
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2021-06-08 Ming Leiscsi: core: Only put parent device if host state differs...
...org/r/20210602133029.2864069-5-ming.lei@redhat.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-06-08 Ming Leiscsi: core: Put .shost_dev in failure path if host...
...org/r/20210602133029.2864069-4-ming.lei@redhat.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-06-08 Ming Leiscsi: core: Fix failure handling of scsi_add_host_with_dma()
 ...org/r/20210602133029.2864069-3-ming.lei@redhat.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-06-08 Ming Leiscsi: core: Fix error handling of scsi_host_alloc()
 ...org/r/20210602133029.2864069-2-ming.lei@redhat.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-05-24 Ming Leiblk-mq: clearing flush request reference in tags->rqs[]
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20210511152236.763464-5-ming.lei@redhat.com
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2021-05-24 Ming Leiblk-mq: clear stale request in tags->rq[] before freeing...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20210511152236.763464-4-ming.lei@redhat.com
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2021-05-24 Ming Leiblk-mq: grab rq->refcount before calling ->fn in blk_mq_tags...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20210511152236.763464-3-ming.lei@redhat.com
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2021-05-24 Ming Leiblock: avoid double io accounting for flush request
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20210511152236.763464-2-ming.lei@redhat.com
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2021-05-14 Ming Leiblk-mq: plug request for shared sbitmap
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20210514022052.1047665-1-ming.lei@redhat.com
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2021-04-22 Ming Leiscsi: blk-mq: Fix build warning when making htmldocs
 ...org/r/20210421154526.1954174-1-ming.lei@redhat.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-04-07 Ming Leiblk-mq: set default elevator as deadline in case of...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...org/r/20210406031933.767228-1-ming.lei@redhat.com
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2021-03-27 Ming Leiblock: don't create too many partitions
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-03-04 Ming Leiscsi: core: Replace sdev->device_busy with sbitmap
 ...org/r/20210122023317.687987-14-ming.lei@redhat.com
...linux-block/20200119071432.18558-6-ming.lei@redhat.com/
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-03-04 Ming Leiscsi: core: Make sure sdev->queue_depth is <= max(shost...
...org/r/20210122023317.687987-13-ming.lei@redhat.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-03-04 Ming Leiscsi: core: Add scsi_device_busy() wrapper
 ...org/r/20210122023317.687987-12-ming.lei@redhat.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-03-04 Ming Leiscsi: core: Put hot fields of scsi_host_template in...
...org/r/20210122023317.687987-10-ming.lei@redhat.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-03-04 Ming Leiscsi: blk-mq: Return budget token from .get_budget...
...org/r/20210122023317.687987-9-ming.lei@redhat.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-03-04 Ming Leiscsi: blk-mq: Add callbacks for storing & retrieving...
...org/r/20210122023317.687987-8-ming.lei@redhat.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-03-04 Ming Leiscsi: sbitmap: Add sbitmap_calculate_shift() helper
 ...org/r/20210122023317.687987-7-ming.lei@redhat.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-03-04 Ming Leiscsi: sbitmap: Export sbitmap_weight
 ...org/r/20210122023317.687987-6-ming.lei@redhat.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-03-04 Ming Leiscsi: sbitmap: Move allocation hint into sbitmap
 ...org/r/20210122023317.687987-5-ming.lei@redhat.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-03-04 Ming Leiscsi: sbitmap: Add helpers for updating allocation...
...org/r/20210122023317.687987-4-ming.lei@redhat.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-03-04 Ming Leiscsi: sbitmap: Maintain allocation round_robin in sbitmap
 ...org/r/20210122023317.687987-3-ming.lei@redhat.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-03-04 Ming Leiscsi: sbitmap: Remove sbitmap_clear_bit_unlock
 ...org/r/20210122023317.687987-2-ming.lei@redhat.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-02-24 Ming Leiblock: fix logging on capacity change
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-02-02 Ming Leiblock: fix memory leak of bvec
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-01-25 Ming Leiblk-mq: test QUEUE_FLAG_HCTX_ACTIVE for sbitmap_shared...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-01-25 Ming Leibcache: don't pass BIOSET_NEED_BVECS for the 'bio_set...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-01-25 Ming Leiblock: move three bvec helpers declaration into private...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-01-25 Ming Leiblock: set .bi_max_vecs as actual allocated vector...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-01-25 Ming Leiblock: don't allocate inline bvecs if this bioset needn...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-01-25 Ming Leiblock: don't pass BIOSET_NEED_BVECS for q->bio_split
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-01-25 Ming Leiblock: manage bio slab cache by xarray
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-01-05 Ming Leiblock: fix use-after-free in disk_part_iter_next
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-12-08 Ming LeiRevert "block: Fix a lockdep complaint triggered by...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-12-08 Ming Leinvme-loop: use blk_mq_hctx_set_fq_lock_class to set...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-12-08 Ming Leiblk-mq: add new API of blk_mq_hctx_set_fq_lock_class
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-12-08 Ming Leiscsi: core: Fix race between handling STS_RESOURCE...
...org/r/20201202100419.525144-1-ming.lei@redhat.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-11-13 Ming Leiblock: mark flush request as IDLE when it is really...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-10-30 Ming Leiblk-mq: mark flush request as IDLE in flush_end_io()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-10-29 Ming Leinbd: don't update block size after device is started
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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