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blk-mq: check q->poll_stat in queue_poll_stat_show
2021-12-02 Ming Leiblk-mq: check q->poll_stat in queue_poll_stat_show
Signed-off-by: Ming Lei <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>
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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>
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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>
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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>
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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>
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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>
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2021-11-09 Ming Leinvme: wait until quiesce is done
Signed-off-by: Ming Lei <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>
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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>
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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>
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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>
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2021-11-03 Ming Leiblk-mq: add RQF_ELV debug entry
Signed-off-by: Ming Lei <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>
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2021-11-02 Ming Leizram: replace fsync_bdev with sync_blockdev
Signed-off-by: Ming Lei <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>
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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>
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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>
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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>
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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>
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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>
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2021-10-20 Ming Leiblk-mq: support concurrent queue quiesce/unquiesce
Signed-off-by: Ming Lei <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>
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2021-10-20 Ming Leinvme: paring quiesce/unquiesce
Signed-off-by: Ming Lei <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>
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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>
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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>
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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...
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>
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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>
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2021-09-14 Ming Leiscsi: sd: Free scsi_disk device via put_device()
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>
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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>
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2021-08-18 Ming Leiblk-mq: fix is_flush_rq
Signed-off-by: Ming Lei <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>
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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>
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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>
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2021-08-09 Ming Leiblock: return ELEVATOR_DISCARD_MERGE if possible
Signed-off-by: Ming Lei <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>
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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>
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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>
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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>
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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>
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2021-06-08 Ming Leiscsi: core: Only put parent device if host state differs...
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...
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()
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()
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>
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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>
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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>
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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>
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2021-05-14 Ming Leiblk-mq: plug request for shared sbitmap
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-04-22 Ming Leiscsi: blk-mq: Fix build warning when making htmldocs
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>
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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
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...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-03-04 Ming Leiscsi: core: Add scsi_device_busy() wrapper
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...
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...
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...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-03-04 Ming Leiscsi: sbitmap: Add sbitmap_calculate_shift() helper
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-03-04 Ming Leiscsi: sbitmap: Export sbitmap_weight
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-03-04 Ming Leiscsi: sbitmap: Move allocation hint into sbitmap
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-03-04 Ming Leiscsi: sbitmap: Add helpers for updating allocation...
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
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2021-03-04 Ming Leiscsi: sbitmap: Remove sbitmap_clear_bit_unlock
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...
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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2020-10-26 Ming Leiscsi: core: Don't start concurrent async scan on same...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-10-09 Ming Leipercpu_ref: don't refer to ref->data if it isn't allocated
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-10-06 Ming Leiblock: move 'q_usage_counter' into front of 'request_queue'
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-10-06 Ming Leipercpu_ref: reduce memory footprint of percpu_ref in...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-09-16 Ming Leiscsi: core: Only re-run queue in scsi_end_request(...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-09-11 Ming Leiblk-mq: always allow reserved allocation in hctx_may_queue
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-09-03 Ming Leiblk-mq: Rename BLK_MQ_F_TAG_SHARED as BLK_MQ_F_TAG_QUEUE_SHARED
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-09-03 Ming Leiblock: allow for_each_bvec to support zero len bvec
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-09-01 Ming Leiblock: release disk reference in hd_struct_free_work
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-08-21 Ming Leiblk-mq: insert request not through ->queue_rq into...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-08-17 Ming Leiblock: virtio_blk: fix handling single range discard...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-08-17 Ming Leiblock: respect queue limit of max discard segment
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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Linux 6.x block layer and io_uring tree(s)