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-rw-r--r--Documentation/ABI/testing/sysfs-block12
-rw-r--r--Documentation/admin-guide/cgroup-v2.rst8
-rw-r--r--Documentation/block/biodoc.txt88
-rw-r--r--Documentation/block/cfq-iosched.txt291
-rw-r--r--Documentation/block/queue-sysfs.txt29
-rw-r--r--Documentation/scsi/scsi-parameters.txt5
-rw-r--r--block/Kconfig6
-rw-r--r--block/Kconfig.iosched61
-rw-r--r--block/Makefile5
-rw-r--r--block/bfq-cgroup.c6
-rw-r--r--block/bfq-iosched.c21
-rw-r--r--block/bio-integrity.c2
-rw-r--r--block/bio.c202
-rw-r--r--block/blk-cgroup.c272
-rw-r--r--block/blk-core.c2066
-rw-r--r--block/blk-exec.c20
-rw-r--r--block/blk-flush.c188
-rw-r--r--block/blk-ioc.c54
-rw-r--r--block/blk-iolatency.c75
-rw-r--r--block/blk-merge.c53
-rw-r--r--block/blk-mq-cpumap.c19
-rw-r--r--block/blk-mq-debugfs.c147
-rw-r--r--block/blk-mq-debugfs.h17
-rw-r--r--block/blk-mq-pci.c10
-rw-r--r--block/blk-mq-rdma.c8
-rw-r--r--block/blk-mq-sched.c82
-rw-r--r--block/blk-mq-sched.h25
-rw-r--r--block/blk-mq-sysfs.c35
-rw-r--r--block/blk-mq-tag.c41
-rw-r--r--block/blk-mq-virtio.c8
-rw-r--r--block/blk-mq.c757
-rw-r--r--block/blk-mq.h70
-rw-r--r--block/blk-pm.c20
-rw-r--r--block/blk-pm.h6
-rw-r--r--block/blk-rq-qos.c154
-rw-r--r--block/blk-rq-qos.h96
-rw-r--r--block/blk-settings.c65
-rw-r--r--block/blk-softirq.c27
-rw-r--r--block/blk-stat.c4
-rw-r--r--block/blk-stat.h5
-rw-r--r--block/blk-sysfs.c107
-rw-r--r--block/blk-tag.c378
-rw-r--r--block/blk-throttle.c39
-rw-r--r--block/blk-timeout.c117
-rw-r--r--block/blk-wbt.c176
-rw-r--r--block/blk-zoned.c2
-rw-r--r--block/blk.h188
-rw-r--r--block/bounce.c3
-rw-r--r--block/bsg-lib.c146
-rw-r--r--block/bsg.c2
-rw-r--r--block/cfq-iosched.c4916
-rw-r--r--block/deadline-iosched.c560
-rw-r--r--block/elevator.c477
-rw-r--r--block/genhd.c63
-rw-r--r--block/kyber-iosched.c37
-rw-r--r--block/mq-deadline.c15
-rw-r--r--block/noop-iosched.c124
-rw-r--r--block/partition-generic.c18
-rw-r--r--drivers/ata/libata-eh.c4
-rw-r--r--drivers/block/aoe/aoe.h4
-rw-r--r--drivers/block/aoe/aoeblk.c1
-rw-r--r--drivers/block/aoe/aoecmd.c27
-rw-r--r--drivers/block/aoe/aoedev.c11
-rw-r--r--drivers/block/aoe/aoemain.c2
-rw-r--r--drivers/block/ataflop.c26
-rw-r--r--drivers/block/drbd/drbd_main.c2
-rw-r--r--drivers/block/floppy.c6
-rw-r--r--drivers/block/loop.c415
-rw-r--r--drivers/block/loop.h1
-rw-r--r--drivers/block/mtip32xx/mtip32xx.c226
-rw-r--r--drivers/block/mtip32xx/mtip32xx.h48
-rw-r--r--drivers/block/nbd.c3
-rw-r--r--drivers/block/null_blk.h1
-rw-r--r--drivers/block/null_blk_main.c21
-rw-r--r--drivers/block/null_blk_zoned.c27
-rw-r--r--drivers/block/paride/pd.c30
-rw-r--r--drivers/block/pktcdvd.c2
-rw-r--r--drivers/block/skd_main.c16
-rw-r--r--drivers/block/sunvdc.c153
-rw-r--r--drivers/block/sx8.c434
-rw-r--r--drivers/block/umem.c3
-rw-r--r--drivers/block/virtio_blk.c17
-rw-r--r--drivers/ide/ide-atapi.c27
-rw-r--r--drivers/ide/ide-cd.c179
-rw-r--r--drivers/ide/ide-devsets.c4
-rw-r--r--drivers/ide/ide-disk.c15
-rw-r--r--drivers/ide/ide-eh.c2
-rw-r--r--drivers/ide/ide-floppy.c2
-rw-r--r--drivers/ide/ide-io.c112
-rw-r--r--drivers/ide/ide-park.c8
-rw-r--r--drivers/ide/ide-pm.c46
-rw-r--r--drivers/ide/ide-probe.c69
-rw-r--r--drivers/ide/ide-tape.c2
-rw-r--r--drivers/ide/ide-taskfile.c2
-rw-r--r--drivers/lightnvm/core.c25
-rw-r--r--drivers/lightnvm/pblk-core.c77
-rw-r--r--drivers/lightnvm/pblk-init.c103
-rw-r--r--drivers/lightnvm/pblk-map.c63
-rw-r--r--drivers/lightnvm/pblk-rb.c5
-rw-r--r--drivers/lightnvm/pblk-read.c66
-rw-r--r--drivers/lightnvm/pblk-recovery.c46
-rw-r--r--drivers/lightnvm/pblk-rl.c5
-rw-r--r--drivers/lightnvm/pblk-sysfs.c7
-rw-r--r--drivers/lightnvm/pblk-write.c64
-rw-r--r--drivers/lightnvm/pblk.h43
-rw-r--r--drivers/md/bcache/bcache.h20
-rw-r--r--drivers/md/bcache/btree.c5
-rw-r--r--drivers/md/bcache/btree.h18
-rw-r--r--drivers/md/bcache/debug.c3
-rw-r--r--drivers/md/bcache/journal.c2
-rw-r--r--drivers/md/bcache/request.c6
-rw-r--r--drivers/md/bcache/super.c48
-rw-r--r--drivers/md/bcache/sysfs.c61
-rw-r--r--drivers/md/bcache/writeback.c30
-rw-r--r--drivers/md/bcache/writeback.h12
-rw-r--r--drivers/md/dm-core.h5
-rw-r--r--drivers/md/dm-rq.c7
-rw-r--r--drivers/md/dm-table.c4
-rw-r--r--drivers/md/dm.c79
-rw-r--r--drivers/md/md.c7
-rw-r--r--drivers/md/raid0.c2
-rw-r--r--drivers/memstick/core/ms_block.c109
-rw-r--r--drivers/memstick/core/ms_block.h1
-rw-r--r--drivers/memstick/core/mspro_block.c121
-rw-r--r--drivers/mmc/core/block.c26
-rw-r--r--drivers/mmc/core/queue.c110
-rw-r--r--drivers/mmc/core/queue.h4
-rw-r--r--drivers/net/wireless/ath/ath6kl/cfg80211.c2
-rw-r--r--drivers/net/wireless/ath/ath6kl/common.h2
-rw-r--r--drivers/net/wireless/ath/ath6kl/wmi.c6
-rw-r--r--drivers/net/wireless/ath/ath6kl/wmi.h6
-rw-r--r--drivers/nvdimm/pmem.c2
-rw-r--r--drivers/nvme/host/Kconfig15
-rw-r--r--drivers/nvme/host/Makefile3
-rw-r--r--drivers/nvme/host/core.c191
-rw-r--r--drivers/nvme/host/fabrics.c61
-rw-r--r--drivers/nvme/host/fabrics.h17
-rw-r--r--drivers/nvme/host/fc.c43
-rw-r--r--drivers/nvme/host/lightnvm.c33
-rw-r--r--drivers/nvme/host/multipath.c20
-rw-r--r--drivers/nvme/host/nvme.h24
-rw-r--r--drivers/nvme/host/pci.c518
-rw-r--r--drivers/nvme/host/rdma.c119
-rw-r--r--drivers/nvme/host/tcp.c2278
-rw-r--r--drivers/nvme/host/trace.c3
-rw-r--r--drivers/nvme/host/trace.h27
-rw-r--r--drivers/nvme/target/Kconfig10
-rw-r--r--drivers/nvme/target/Makefile2
-rw-r--r--drivers/nvme/target/admin-cmd.c146
-rw-r--r--drivers/nvme/target/configfs.c43
-rw-r--r--drivers/nvme/target/core.c220
-rw-r--r--drivers/nvme/target/discovery.c139