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-rw-r--r--Documentation/admin-guide/cgroup-v2.rst8
-rw-r--r--Documentation/blockdev/README.DAC960756
-rw-r--r--Documentation/blockdev/zram.txt2
-rw-r--r--Documentation/device-mapper/log-writes.txt2
-rw-r--r--arch/arm/include/asm/io.h15
-rw-r--r--arch/arm64/include/asm/io.h9
-rw-r--r--arch/m68k/emu/nfblock.c2
-rw-r--r--arch/m68k/include/asm/atafd.h13
-rw-r--r--arch/m68k/include/asm/atafdreg.h80
-rw-r--r--arch/um/drivers/ubd_kern.c236
-rw-r--r--arch/x86/include/asm/io.h12
-rw-r--r--arch/x86/include/asm/xen/events.h2
-rw-r--r--arch/x86/xen/enlighten.c1
-rw-r--r--arch/x86/xen/enlighten_pvh.c1
-rw-r--r--arch/x86/xen/platform-pci-unplug.c1
-rw-r--r--arch/x86/xen/pmu.c1
-rw-r--r--block/Kconfig10
-rw-r--r--block/Kconfig.iosched3
-rw-r--r--block/Makefile1
-rw-r--r--block/bfq-cgroup.c4
-rw-r--r--block/bfq-iosched.c291
-rw-r--r--block/bfq-iosched.h53
-rw-r--r--block/bfq-wf2q.c49
-rw-r--r--block/bio-integrity.c12
-rw-r--r--block/bio.c218
-rw-r--r--block/blk-cgroup.c123
-rw-r--r--block/blk-core.c276
-rw-r--r--block/blk-flush.c6
-rw-r--r--block/blk-integrity.c12
-rw-r--r--block/blk-iolatency.c230
-rw-r--r--block/blk-merge.c88
-rw-r--r--block/blk-mq-debugfs.c13
-rw-r--r--block/blk-mq-sched.h4
-rw-r--r--block/blk-mq-tag.c69
-rw-r--r--block/blk-mq.c211
-rw-r--r--block/blk-pm.c216
-rw-r--r--block/blk-pm.h69
-rw-r--r--block/blk-softirq.c5
-rw-r--r--block/blk-stat.c1
-rw-r--r--block/blk-throttle.c54
-rw-r--r--block/blk.h73
-rw-r--r--block/bounce.c41
-rw-r--r--block/cfq-iosched.c16
-rw-r--r--block/elevator.c22
-rw-r--r--block/genhd.c19
-rw-r--r--block/kyber-iosched.c547
-rw-r--r--drivers/block/DAC960.c7229
-rw-r--r--drivers/block/DAC960.h4414
-rw-r--r--drivers/block/Kconfig13
-rw-r--r--drivers/block/Makefile1
-rw-r--r--drivers/block/amiflop.c318
-rw-r--r--drivers/block/aoe/aoe.h5
-rw-r--r--drivers/block/aoe/aoeblk.c70
-rw-r--r--drivers/block/aoe/aoecmd.c19
-rw-r--r--drivers/block/aoe/aoedev.c15
-rw-r--r--drivers/block/ataflop.c273
-rw-r--r--drivers/block/drbd/Kconfig1
-rw-r--r--drivers/block/drbd/drbd_int.h15
-rw-r--r--drivers/block/drbd/drbd_main.c16
-rw-r--r--drivers/block/drbd/drbd_nl.c39
-rw-r--r--drivers/block/drbd/drbd_protocol.h4
-rw-r--r--drivers/block/drbd/drbd_receiver.c35
-rw-r--r--drivers/block/drbd/drbd_req.c2
-rw-r--r--drivers/block/drbd/drbd_worker.c65
-rw-r--r--drivers/block/floppy.c68
-rw-r--r--drivers/block/loop.c5
-rw-r--r--drivers/block/mtip32xx/mtip32xx.c49
-rw-r--r--drivers/block/null_blk_main.c111
-rw-r--r--drivers/block/paride/pcd.c88
-rw-r--r--drivers/block/paride/pd.c94
-rw-r--r--drivers/block/paride/pf.c56
-rw-r--r--drivers/block/pktcdvd.c2
-rw-r--r--drivers/block/ps3disk.c88
-rw-r--r--drivers/block/ps3vram.c2
-rw-r--r--drivers/block/rsxx/core.c2
-rw-r--r--drivers/block/rsxx/cregs.c2
-rw-r--r--drivers/block/rsxx/dev.c2
-rw-r--r--drivers/block/rsxx/dma.c52
-rw-r--r--drivers/block/skd_main.c69
-rw-r--r--drivers/block/sunvdc.c2
-rw-r--r--drivers/block/swim.c106
-rw-r--r--drivers/block/swim3.c211
-rw-r--r--drivers/block/sx8.c166
-rw-r--r--drivers/block/umem.c42
-rw-r--r--drivers/block/virtio_blk.c68
-rw-r--r--drivers/block/xen-blkfront.c2
-rw-r--r--drivers/block/xsysace.c80
-rw-r--r--drivers/block/z2ram.c87
-rw-r--r--drivers/block/zram/Kconfig2
-rw-r--r--drivers/block/zram/zram_drv.c28
-rw-r--r--drivers/cdrom/cdrom.c29
-rw-r--r--drivers/cdrom/gdrom.c174
-rw-r--r--drivers/ide/ide-cd.c2
-rw-r--r--drivers/ide/ide-gd.c2
-rw-r--r--drivers/lightnvm/Kconfig3
-rw-r--r--drivers/lightnvm/core.c334
-rw-r--r--drivers/lightnvm/pblk-cache.c1
-rw-r--r--drivers/lightnvm/pblk-core.c587
-rw-r--r--drivers/lightnvm/pblk-gc.c11
-rw-r--r--drivers/lightnvm/pblk-init.c321
-rw-r--r--drivers/lightnvm/pblk-map.c13
-rw-r--r--drivers/lightnvm/pblk-rb.c110
-rw-r--r--drivers/lightnvm/pblk-read.c86
-rw-r--r--drivers/lightnvm/pblk-recovery.c471
-rw-r--r--drivers/lightnvm/pblk-rl.c5
-rw-r--r--drivers/lightnvm/pblk-sysfs.c12
-rw-r--r--drivers/lightnvm/pblk-trace.h145
-rw-r--r--drivers/lightnvm/pblk-write.c90
-rw-r--r--drivers/lightnvm/pblk.h221
-rw-r--r--drivers/md/bcache/alloc.c2
-rw-r--r--drivers/md/bcache/bcache.h2
-rw-r--r--drivers/md/bcache/btree.c2
-rw-r--r--drivers/md/bcache/closure.h3
-rw-r--r--drivers/md/bcache/debug.c2
-rw-r--r--drivers/md/bcache/extents.c2
-rw-r--r--drivers/md/bcache/request.c9
-rw-r--r--drivers/md/bcache/request.h2
-rw-r--r--drivers/md/bcache/super.c113
-rw-r--r--drivers/md/bcache/sysfs.c2
-rw-r--r--drivers/md/raid0.c2
-rw-r--r--drivers/memstick/core/ms_block.c2
-rw-r--r--drivers/memstick/core/mspro_block.c2
-rw-r--r--drivers/mmc/core/block.c2
-rw-r--r--drivers/mtd/mtd_blkdevs.c102
-rw-r--r--drivers/nvdimm/blk.c2
-rw-r--r--drivers/nvdimm/btt.c2
-rw-r--r--drivers/nvdimm/pmem.c2
-rw-r--r--drivers/nvme/host/core.c47
-rw-r--r--drivers/nvme/host/fabrics.c37
-rw-r--r--drivers/nvme/host/fabrics.h2
-rw-r--r--drivers/nvme/host/fc.c153
-rw-r--r--drivers/nvme/host/lightnvm.c137
-rw-r--r--drivers/nvme/host/multipath.c79
-rw-r--r--drivers/nvme/host/nvme.h35
-rw-r--r--drivers/nvme/host/pci.c9
-rw-r--r--drivers/nvme/host/rdma.c78
-rw-r--r--drivers/nvme/host/trace.h28