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-rw-r--r--Documentation/ABI/testing/sysfs-block42
-rw-r--r--Documentation/block/biodoc.txt6
-rw-r--r--Documentation/block/cfq-iosched.txt32
-rw-r--r--Documentation/block/null_blk.txt2
-rw-r--r--Documentation/block/queue-sysfs.txt23
-rw-r--r--MAINTAINERS14
-rw-r--r--arch/arm/include/asm/io.h1
-rw-r--r--arch/arm64/include/asm/io.h1
-rw-r--r--block/Kconfig35
-rw-r--r--block/Makefile4
-rw-r--r--block/bio-integrity.c2
-rw-r--r--block/bio.c68
-rw-r--r--block/blk-cgroup.c9
-rw-r--r--block/blk-core.c261
-rw-r--r--block/blk-exec.c2
-rw-r--r--block/blk-flush.c27
-rw-r--r--block/blk-lib.c177
-rw-r--r--block/blk-map.c6
-rw-r--r--block/blk-merge.c89
-rw-r--r--block/blk-mq-sysfs.c47
-rw-r--r--block/blk-mq.c543
-rw-r--r--block/blk-mq.h9
-rw-r--r--block/blk-settings.c38
-rw-r--r--block/blk-stat.c256
-rw-r--r--block/blk-stat.h42
-rw-r--r--block/blk-sysfs.c190
-rw-r--r--block/blk-tag.c6
-rw-r--r--block/blk-throttle.c10
-rw-r--r--block/blk-wbt.c750
-rw-r--r--block/blk-wbt.h171
-rw-r--r--block/blk-zoned.c348
-rw-r--r--block/blk.h5
-rw-r--r--block/bsg-lib.c2
-rw-r--r--block/bsg.c4
-rw-r--r--block/cfq-iosched.c109
-rw-r--r--block/elevator.c44
-rw-r--r--block/ioctl.c4
-rw-r--r--block/partition-generic.c65
-rw-r--r--drivers/block/Kconfig5
-rw-r--r--drivers/block/brd.c39
-rw-r--r--drivers/block/drbd/drbd_actlog.c2
-rw-r--r--drivers/block/drbd/drbd_receiver.c16
-rw-r--r--drivers/block/floppy.c10
-rw-r--r--drivers/block/loop.c2
-rw-r--r--drivers/block/mtip32xx/mtip32xx.c18
-rw-r--r--drivers/block/nbd.c443
-rw-r--r--drivers/block/null_blk.c1
-rw-r--r--drivers/block/pktcdvd.c49
-rw-r--r--drivers/block/skd_main.c238
-rw-r--r--drivers/block/umem.c2
-rw-r--r--drivers/block/xen-blkback/blkback.c10
-rw-r--r--drivers/block/xen-blkfront.c3
-rw-r--r--drivers/ide/ide-atapi.c6
-rw-r--r--drivers/ide/ide-cd.c46
-rw-r--r--drivers/ide/ide-cd.h2
-rw-r--r--drivers/ide/ide-cd_ioctl.c6
-rw-r--r--drivers/ide/ide-io.c6
-rw-r--r--drivers/ide/ide-pm.c4
-rw-r--r--drivers/lightnvm/Makefile2
-rw-r--r--drivers/lightnvm/core.c377
-rw-r--r--drivers/lightnvm/gennvm.c645
-rw-r--r--drivers/lightnvm/gennvm.h34
-rw-r--r--drivers/lightnvm/lightnvm.h35
-rw-r--r--drivers/lightnvm/rrpc.c514
-rw-r--r--drivers/lightnvm/rrpc.h65
-rw-r--r--drivers/lightnvm/sysblk.c98
-rw-r--r--drivers/lightnvm/sysfs.c198
-rw-r--r--drivers/md/bcache/btree.c4
-rw-r--r--drivers/md/bcache/debug.c15
-rw-r--r--drivers/md/bcache/io.c4
-rw-r--r--drivers/md/bcache/journal.c4
-rw-r--r--drivers/md/bcache/movinggc.c6
-rw-r--r--drivers/md/bcache/request.c8
-rw-r--r--drivers/md/bcache/super.c16
-rw-r--r--drivers/md/bcache/writeback.c5
-rw-r--r--drivers/md/bcache/writeback.h3
-rw-r--r--drivers/md/dm-bufio.c6
-rw-r--r--drivers/md/dm-crypt.c2
-rw-r--r--drivers/md/dm-log.c2
-rw-r--r--drivers/md/dm-raid1.c4
-rw-r--r--drivers/md/dm-rq.c52
-rw-r--r--drivers/md/dm-snap-persistent.c4
-rw-r--r--drivers/md/dm.c4
-rw-r--r--drivers/md/md.c4
-rw-r--r--drivers/md/multipath.c2
-rw-r--r--drivers/md/raid5-cache.c6
-rw-r--r--drivers/md/raid5.c11
-rw-r--r--drivers/memstick/core/ms_block.c2
-rw-r--r--drivers/memstick/core/mspro_block.c2
-rw-r--r--drivers/mmc/card/block.c4
-rw-r--r--drivers/mmc/card/queue.c4
-rw-r--r--drivers/nvme/host/Kconfig17
-rw-r--r--drivers/nvme/host/Makefile3
-rw-r--r--drivers/nvme/host/core.c150
-rw-r--r--drivers/nvme/host/fabrics.c33
-rw-r--r--drivers/nvme/host/fc.c2586
-rw-r--r--drivers/nvme/host/lightnvm.c223
-rw-r--r--drivers/nvme/host/nvme.h51
-rw-r--r--drivers/nvme/host/pci.c47
-rw-r--r--drivers/nvme/host/rdma.c43
-rw-r--r--drivers/nvme/host/scsi.c11
-rw-r--r--drivers/nvme/target/Kconfig24
-rw-r--r--drivers/nvme/target/Makefile4
-rw-r--r--drivers/nvme/target/admin-cmd.c3
-rw-r--r--drivers/nvme/target/configfs.c20
-rw-r--r--drivers/nvme/target/core.c22
-rw-r--r--drivers/nvme/target/fabrics-cmd.c14
-rw-r--r--drivers/nvme/target/fc.c2288
-rw-r--r--drivers/nvme/target/fcloop.c1148
-rw-r--r--drivers/nvme/target/io-cmd.c39
-rw-r--r--drivers/nvme/target/loop.c26
-rw-r--r--drivers/nvme/target/nvmet.h8
-rw-r--r--drivers/nvme/target/rdma.c8
-rw-r--r--drivers/scsi/Makefile1
-rw-r--r--drivers/scsi/device_handler/scsi_dh_alua.c8
-rw-r--r--drivers/scsi/device_handler/scsi_dh_emc.c2
-rw-r--r--drivers/scsi/device_handler/scsi_dh_hp_sw.c2
-rw-r--r--drivers/scsi/device_handler/scsi_dh_rdac.c2
-rw-r--r--drivers/scsi/osd/osd_initiator.c2
-rw-r--r--drivers/scsi/osst.c2
-rw-r--r--drivers/scsi/scsi.c3
-rw-r--r--drivers/scsi/scsi_error.c2
-rw-r--r--drivers/scsi/scsi_lib.c92
-rw-r--r--drivers/scsi/sd.c181
-rw-r--r--drivers/scsi/sd.h70
-rw-r--r--drivers/scsi/sd_zbc.c648
-rw-r--r--drivers/scsi/st.c2
-rw-r--r--drivers/scsi/ufs/ufshcd.c6
-rw-r--r--drivers/staging/lustre/include/linux/lnet/types.h1
-rw-r--r--drivers/staging/lustre/lustre/llite/rw.c1
-rw-r--r--drivers/target/target_core_iblock.c8
-rw-r--r--drivers/target/target_core_pscsi.c8
-rw-r--r--fs/9p/vfs_addr.c1
-rw-r--r--fs/block_dev.c272
-rw-r--r--fs/btrfs/disk-io.c8
-rw-r--r--fs/btrfs/extent_io.c16
-rw-r--r--fs/btrfs/inode.c11
-rw-r--r--fs/btrfs/scrub.c2
-rw-r--r--fs/btrfs/volumes.c4
-rw-r--r--fs/btrfs/volumes.h2
-rw-r--r--fs/buffer.c10
-rw-r--r--fs/cifs/connect.c1
-rw-r--r--fs/cifs/transport.c1
-rw-r--r--fs/direct-io.c4
-rw-r--r--fs/ext4/mmp.c6
-rw-r--r--fs/ext4/page-io.c2
-rw-r--r--fs/ext4/super.c2
-rw-r--r--fs/f2fs/checkpoint.c4
-rw-r--r--fs/f2fs/data.c16
-rw-r--r--fs/f2fs/f2fs.h2
-rw-r--r--fs/f2fs/gc.c6
-rw-r--r--fs/f2fs/inline.c2
-rw-r--r--<