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blk-mq: drain I/O when all CPUs in a hctx are offline
2020-05-29 Ming Leiblk-mq: drain I/O when all CPUs in a hctx are offline
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-05-29 Ming Leiblk-mq: add blk_mq_all_tag_iter
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-05-14 Ming Leiblock: move blk_io_schedule() out of header file
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-05-13 Ming Leiblock: add blk_io_schedule() for avoiding task hung...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-05-13 Ming Leiblock: don't hold part0's refcount in IO path
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-05-13 Ming Leiblock: re-organize fields of 'struct hd_part'
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-05-13 Ming Leiblock: only define 'nr_sects_seq' in hd_part for 32bit SMP
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-05-13 Ming Leiblock: fix use-after-free on cached last_lookup partition
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-05-09 Ming Leiblock: alloc map and request for new hardware queue
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-03-18 Ming Leiblock: Prevent hung_check firing during long sync IO
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-03-12 Ming Leiblk-mq: insert flush request to the front of dispatch...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-02-25 Ming Leiblk-mq: insert passthrough request into hctx->dispatch...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-02-11 Ming Leiscsi: core: remove .for_blk_mq
 ...kernel.org/r/20200119071432.18558-3-ming.lei@redhat.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-01-22 Ming Leigenirq, sched/isolation: Isolate from handling managed...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...kernel.org/r/20200120091625.17912-1-ming.lei@redhat.com
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2020-01-14 Ming Leiblock: fix get_max_segment_size() overflow on 32bit...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2020-01-09 Ming Leifs: move guard_bio_eod() after bio_set_op_attrs
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-12-30 Ming Leiblock: fix splitting segments on boundary masks
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-12-28 Ming Leiblock: add bio_truncate to fix guard_bio_eod
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-12-04 Ming Leibrd: warn on un-aligned buffer
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-12-04 Ming Leibrd: remove max_hw_sectors queue limit
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-11-08 Ming Leiblock: split bio if the only bvec's length is > SZ_4K
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-11-08 Ming Leiblock: still try to split bio if the bvec crosses pages
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-11-04 Ming Leiblk-mq: make sure that line break can be printed
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-11-02 Ming Leiblk-mq: avoid sysfs buffer overflow with too many CPU...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-11-02 Ming Leiscsi: core: avoid host-wide host_busy counter for scsi_mq
 ...kernel.org/r/20191025065855.6309-1-ming.lei@redhat.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-09-27 Ming Leiblk-mq: apply normal plugging for HDD
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-09-27 Ming Leiblk-mq: honor IO scheduler for multiqueue devices
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-09-26 Ming Leiblock: don't release queue's sysfs lock during switching...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-09-26 Ming Leiblk-mq: move lockdep_assert_held() into elevator_exit
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-09-12 Ming Leiblock: fix race between switching elevator and removing...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-09-11 Ming Leidm raid: fix updating of max_discard_sectors limit
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-08-28 Ming Leigenirq/affinity: Remove const qualifier from node_to_cpumask...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...kernel.org/r/20190828085815.19931-1-ming.lei@redhat.com
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2019-08-27 Ming Leiblock: split .sysfs_lock into two locks
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-08-27 Ming Leiblock: add helper for checking if queue is registered
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-08-27 Ming Leiblk-mq: don't hold q->sysfs_lock in blk_mq_map_swqueue
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-08-27 Ming Leiblock: don't hold q->sysfs_lock in elevator_init_mq
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-08-27 Ming Leigenirq/affinity: Spread vectors on node according to...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...kernel.org/r/20190816022849.14075-3-ming.lei@redhat.com
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2019-08-27 Ming Leigenirq/affinity: Improve __irq_build_affinity_masks()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...kernel.org/r/20190816022849.14075-2-ming.lei@redhat.com
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2019-08-08 Ming Leigenirq/affinity: Create affinity mask for single vector
Signed-off-by: Ming Lei <ming.lei@redhat.com>
...kernel.org/r/20190805011906.5020-1-ming.lei@redhat.com
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2019-08-05 Ming Leiblk-mq: balance mapping between present CPUs and queues
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-08-05 Ming Leiscsi: implement .cleanup_rq callback
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-08-05 Ming Leiblk-mq: add callback of .cleanup_rq
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-08-05 Ming Leiblk-mq: remove blk_mq_complete_request_sync
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-08-05 Ming Leinvme: wait until all completed request's complete fn...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-08-05 Ming Leinvme: don't abort completed request in nvme_cancel_request
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-08-05 Ming Leiblk-mq: introduce blk_mq_tagset_wait_completed_request()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-08-05 Ming Leiblk-mq: introduce blk_mq_request_completed()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-07-17 Ming Leiscsi: core: Fix race on creating sense cache
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-07-01 Ming Leiblock: fix .bi_size overflow
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-06-20 Ming Leiscsi: core: don't preallocate small SGL in case of...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-06-20 Ming Leiscsi: lib/sg_pool.c: clear 'first_chunk' in case of...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-06-20 Ming Leiscsi: core: avoid preallocating big SGL for data
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-06-20 Ming Leiscsi: core: avoid preallocating big SGL for protection...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-06-20 Ming Leiscsi: lib/sg_pool.c: improve APIs for allocating sg...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-06-20 Ming Leiscsi: esp: use sg helper to iterate over scatterlist
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-06-20 Ming Leiscsi: wd33c93: use sg helper to iterate over scatterlist
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-06-20 Ming Leiscsi: ppa: use sg helper to iterate over scatterlist
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-06-20 Ming Leiscsi: pcmcia: nsp_cs: use sg helper to iterate over...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-06-20 Ming Leiscsi: imm: use sg helper to iterate over scatterlist
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-06-20 Ming Leiscsi: s390: zfcp_fc: use sg helper to iterate over...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-06-20 Ming Leiscsi: staging: unisys: visorhba: use sg helper to iterate...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-06-20 Ming Leiscsi: usb: image: microtek: use sg helper to iterate...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-06-20 Ming Leiscsi: pmcraid: use sg helper to iterate over scatterlist
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-06-20 Ming Leiscsi: ipr: use sg helper to iterate over scatterlist
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-06-20 Ming Leiscsi: mvumi: use sg helper to iterate over scatterlist
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-06-20 Ming Leiscsi: lpfc: use sg helper to iterate over scatterlist
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-06-20 Ming Leiscsi: advansys: use sg helper to iterate over scatterlist
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-06-20 Ming Leiscsi: vmw_pscsi: use sg helper to iterate over scatterlist
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-06-13 Ming Leiblk-mq: remove WARN_ON(!q->elevator) from blk_mq_sched_free_...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-06-07 Ming Leiblock: free sched's request pool in blk_cleanup_queue
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-05-29 Ming Leiblock: don't protect generic_make_request_checks with...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-05-29 Ming Leiblock: move blk_exit_queue into __blk_release_queue
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-05-09 Ming Leis390/dasd: fix build warning in dasd_eckd_build_cp_raw
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-05-04 Ming Leiblock: don't drain in-progress dispatch in blk_cleanup_queue()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-05-04 Ming Leiblk-mq: move cancel of hctx->run_work into blk_mq_hw_sysfs_r...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-05-04 Ming Leiblk-mq: always free hctx after request queue is freed
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-05-04 Ming Leiblk-mq: split blk_mq_alloc_and_init_hctx into two parts
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-05-04 Ming Leiblk-mq: free hw queue's resource in hctx's release...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-05-04 Ming Leiblk-mq: move cancel of requeue_work into blk_mq_release
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-05-04 Ming Leiblk-mq: grab .q_usage_counter when queuing request...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-05-01 Ming Leiiov_iter: fix iov_iter_type
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-05-01 Ming Leiblock: fix handling for BIO_NO_PAGE_REF
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-04-25 Ming Leinvme-loop: kill timeout handler
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-04-24 Ming Leiblock: don't run get_page() on pages from non-bvec...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-04-23 Ming Leiblock: clarify that bio_add_page() and related helpers...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-04-19 Ming Leiblock: make sure that bvec length can't be overflow
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-04-16 Ming Leiscsi: core: don't hold device refcount in IO path
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-04-10 Ming Leinvme: cancel request synchronously
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-04-10 Ming Leiblk-mq: introduce blk_mq_complete_request_sync()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-04-08 Ming Leiblock: fix build warning in merging bvecs
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-04-08 Ming Leiblock: don't use for-inside-for in bio_for_each_segment_all
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-04-01 Ming Leiblock: loop: mark bvec as ITER_BVEC_FLAG_NO_REF
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-04-01 Ming Leiblock: don't check if adjacent bvecs in one bio can...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-04-01 Ming Leiblock: reuse __blk_bvec_map_sg() for mapping page sized...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-04-01 Ming Leiblock: remove argument of 'request_queue' from __blk_bvec_map_sg
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-04-01 Ming Leiblock: enable multi-page bvec for passthrough IO
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-04-01 Ming Leiblock: put the same page when adding it to bio
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-04-01 Ming Leiblock: check if page is mergeable in one helper
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-04-01 Ming Leiblock: cleanup bio_add_pc_page
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-04-01 Ming Leiblock: don't merge adjacent bvecs to one segment in...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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