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block: put the same page when adding it to bio
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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2019-04-01 Ming Leiblock: avoid to break XEN by multi-page bvec
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-04-01 Ming Leiblock: pass page to xen_biovec_phys_mergeable
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-03-28 Ming Leinvmet: fix building bvec from sg list
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-03-25 Ming Leisbitmap: order READ/WRITE freed instance and setting...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-03-06 Ming Leiblock: fix segment calculation for passthrough IO
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-03-02 Ming Leiblock: fix updating bio's front segment size
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-28 Ming Leiblock: introduce mp_bvec_for_each_page() for iterating...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-27 Ming Leimmc: core: align max segment size with logical block...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-27 Ming Leiblock: optimize blk_bio_segment_split for single-page...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-27 Ming Leiblock: optimize __blk_segment_map_sg() for single-page...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-27 Ming Leiblock: introduce bvec_nth_page()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-21 Ming Leiblock: bounce: make sure that bvec table is updated
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-19 Ming Leiblock: avoid to READ fields of null bio
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-18 Ming Leinvme-pci: Simplify interrupt allocation
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-18 Ming Leigenirq/affinity: Add new callback for (re)calculating...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-18 Ming Leigenirq/affinity: Store interrupt sets size in struct...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-15 Ming Leiblock: kill BLK_MQ_F_SG_MERGE
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-15 Ming Leiblock: kill QUEUE_FLAG_NO_SG_MERGE
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-15 Ming Leiblock: document usage of bio iterator helpers
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-15 Ming Leiblock: always define BIO_MAX_PAGES as 256
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-15 Ming Leiblock: enable multipage bvecs
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-15 Ming Leiblock: allow bio_for_each_segment_all() to iterate...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-15 Ming Leibcache: avoid to use bio_for_each_segment_all() in...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-15 Ming Leiblock: loop: pass multi-page bvec to iov_iter
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-15 Ming Leibtrfs: use mp_bvec_last_segment to get bio's last page
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-15 Ming Leifs/buffer.c: use bvec iterator to truncate the bio
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-15 Ming Leiblock: introduce mp_bvec_last_segment()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-15 Ming Leiblock: use bio_for_each_bvec() to map sg
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-15 Ming Leiblock: use bio_for_each_bvec() to compute multi-page...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-15 Ming Leiblock: introduce bio_for_each_bvec() and rq_for_each_bvec()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-15 Ming Leiblock: introduce multi-page bvec helpers
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-15 Ming Leiblock: remove bvec_iter_rewind()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-15 Ming Leiblock: don't use bio->bi_vcnt to figure out segment...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-02-10 Ming Leigenirq/affinity: Move allocation of 'node_to_cpumask...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-01-22 Ming Leiblock: cover another queue enter recursion via BIO_QUEUE_ENTERED
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-01-16 Ming Leinvme-pci: fix nvme_setup_irqs()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-01-16 Ming Leiblock: don't lose track of REQ_INTEGRITY flag
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-01-15 Ming LeiPCI/MSI: Return -ENOSPC from pci_alloc_irq_vectors_affinity()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-01-15 Ming Leisbitmap: Protect swap_lock from hardirq
Cc: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-01-12 Ming Leiscsi: qla2xxx: Use correct number of vectors for online...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2019-01-03 Ming Leiblock: sunvdc: don't run hw queue synchronously from...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-12-19 Ming Leiblock: save irq state in blkg_lookup_create()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-12-18 Ming Leiblk-mq: enable IO poll if .nr_queues of type poll > 0
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-12-17 Ming Leiblk-mq: skip zero-queue maps in blk_mq_map_swqueue
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-12-17 Ming Leiblk-mq: fix dispatch from sw queue
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-12-17 Ming Leiblk-mq: export hctx->type in debugfs instead of sysfs
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-12-17 Ming Leiblk-mq: fix allocation for queue mapping table
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-12-17 Ming Leiblk-wbt: export internal state via debugfs
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-12-17 Ming Leiblk-mq-debugfs: support rq_qos
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-12-12 Ming Leiblock: deactivate blk_stat timer in wbt_disable_default()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-12-08 Ming Leiblk-mq: re-build queue map in case of kdump kernel
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-11-30 Ming Leiblock: fix single range discard merge
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-11-21 Ming Leiblk-mq: not embed .mq_kobj and ctx->kobj into queue...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-11-14 Ming LeiSCSI: fix queue cleanup race before queue initialization...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-11-09 Ming Leiblock: make sure writesame bio is aligned with logical...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-11-09 Ming Leiblock: cleanup __blkdev_issue_discard()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-11-09 Ming Leiblock: make sure discard bio is aligned with logical...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-11-05 Ming Leigenirq/affinity: Pass first vector to __irq_build_affinity_m...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-11-05 Ming Leigenirq/affinity: Move two stage affinity spreading...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-11-02 Ming Leiblock: brd: associate with queue until adding disk
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-10-31 Ming Leiblock: call rq_qos_exit() after queue is frozen
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-10-18 Ming Leiblock: don't deal with discard limit in blkdev_issue_discard()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-10-08 Ming Leiblk-mq: complete req in softirq context in case of...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-09-06 Ming Leiblock: remove bio_rewind_iter()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-08-27 Ming LeiRevert "scsi: core: avoid host-wide host_busy counter...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-08-27 Ming LeiRevert "scsi: core: fix scsi_host_queue_ready"
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-08-14 Ming Leiblk-wbt: fix IO hang in wbt_wait()
Reported-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-08-02 Ming Leiblk-mq: fix blk_mq_tagset_busy_iter
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-08-02 Ming Leiblk-mq: fix updating tags depth
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-08-02 Ming Leiblock: really disable runtime-pm for blk-mq
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-07-22 Ming Leiblk-mq: fail the request in case issue failure
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-07-17 Ming Leiblk-mq: issue directly if hw queue isn't busy in case...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-07-09 Ming Leiblk-mq: dequeue request one by one from sw queue if...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-07-09 Ming Leiblk-mq: only attempt to merge bio if there is rq in...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-07-09 Ming Leiblk-mq: use list_splice_tail_init() to insert requests
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-07-09 Ming Leiblk-mq: avoid to synchronize rcu inside blk_cleanup_queue()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-07-09 Ming Leiblk-mq: remove synchronize_rcu() from blk_mq_del_queue_tag_set()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-07-09 Ming Leiblk-mq: introduce new lock for protecting hctx->dispatch_wait
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-07-09 Ming Leiblk-mq: don't pass **hctx to blk_mq_mark_tag_wait()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-07-09 Ming Leiblk-mq: cleanup blk_mq_get_driver_tag()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-07-02 Ming Leiscsi: core: fix scsi_host_queue_ready
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-06-26 Ming Leiscsi: core: avoid host-wide host_busy counter for scsi_mq
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-06-26 Ming Leiscsi: read host_busy via scsi_host_busy()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-06-03 Ming Leiblk-mq: update nr_requests when switching to 'none...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-05-24 Ming Leiblk-mq: avoid starving tag allocation after allocating...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-04-25 Ming LeiRevert "blk-mq: remove code for dealing with remapping...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-04-19 Ming Leiscsi: target: fix crash with iscsi target and dvd
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-04-12 Ming Leinvme-loop: fix kernel oops in case of unhandled command
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-04-11 Ming Leiblk-mq: Revert "blk-mq: reimplement blk_mq_hw_queue_mapped"
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-04-10 Ming Leiblk-mq: remove code for dealing with remapping queue
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-04-10 Ming Leiblk-mq: reimplement blk_mq_hw_queue_mapped
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-04-10 Ming Leiblk-mq: don't check queue mapped in __blk_mq_delay_run_hw_qu...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-04-10 Ming Leiblk-mq: remove blk_mq_delay_queue()
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-04-10 Ming Leiblk-mq: introduce blk_mq_hw_queue_first_cpu() to figure...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-04-10 Ming Leiblk-mq: avoid to write intermediate result to hctx...
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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2018-04-10 Ming Leiblk-mq: don't keep offline CPUs mapped to hctx 0
Signed-off-by: Ming Lei <ming.lei@redhat.com>
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