The first round of this went into 4.20-rc, but we've still some of them pending. This patch series converts the remaining drivers to blk-mq. The ones that support dual paths (like SCSI and DM) have the non-mq path removed. At the end, legacy IO code and schedulers are killed off. This patch series is on top of my for-linus branch. It can also be bound in my mq-conversions branch. Documentation/block/biodoc.txt | 88 - Documentation/block/cfq-iosched.txt | 291 -- Documentation/scsi/scsi-parameters.txt | 5 - block/Kconfig | 6 - block/Kconfig.iosched | 61 - block/Makefile | 5 +- block/bfq-iosched.c | 1 - block/blk-cgroup.c | 55 - block/blk-core.c | 1860 +----------- block/blk-exec.c | 20 +- block/blk-flush.c | 154 +- block/blk-ioc.c | 46 +- block/blk-merge.c | 35 +- block/blk-mq-debugfs.c | 2 - block/blk-mq-tag.c | 6 +- block/blk-mq.c | 13 +- block/blk-settings.c | 49 - block/blk-softirq.c | 20 - block/blk-sysfs.c | 39 +- block/blk-tag.c | 378 --- block/blk-timeout.c | 99 +- block/blk-wbt.c | 3 +- block/blk.h | 60 +- block/bsg-lib.c | 131 +- block/cfq-iosched.c | 4916 -------------------------------- block/deadline-iosched.c | 560 ---- block/elevator.c | 447 +-- block/kyber-iosched.c | 1 - block/mq-deadline.c | 1 - block/noop-iosched.c | 124 - drivers/block/sunvdc.c | 149 +- drivers/ide/ide-atapi.c | 25 +- drivers/ide/ide-cd.c | 175 +- drivers/ide/ide-disk.c | 5 +- drivers/ide/ide-io.c | 101 +- drivers/ide/ide-park.c | 4 +- drivers/ide/ide-pm.c | 28 +- drivers/ide/ide-probe.c | 68 +- drivers/infiniband/ulp/srp/ib_srp.c | 7 - drivers/md/Kconfig | 11 - drivers/md/dm-core.h | 10 - drivers/md/dm-mpath.c | 18 +- drivers/md/dm-rq.c | 293 +- drivers/md/dm-rq.h | 4 - drivers/md/dm-sysfs.c | 3 +- drivers/md/dm-table.c | 36 +- drivers/md/dm.c | 21 +- drivers/md/dm.h | 1 - drivers/memstick/core/ms_block.c | 110 +- drivers/memstick/core/ms_block.h | 1 + drivers/memstick/core/mspro_block.c | 121 +- drivers/s390/block/dasd_ioctl.c | 22 +- drivers/scsi/Kconfig | 12 - drivers/scsi/cxlflash/main.c | 6 - drivers/scsi/hosts.c | 29 +- drivers/scsi/lpfc/lpfc_scsi.c | 2 +- drivers/scsi/osd/osd_initiator.c | 4 +- drivers/scsi/osst.c | 2 +- drivers/scsi/qedi/qedi_main.c | 3 +- drivers/scsi/qla2xxx/qla_os.c | 30 +- drivers/scsi/scsi.c | 5 +- drivers/scsi/scsi_debug.c | 3 +- drivers/scsi/scsi_error.c | 4 +- drivers/scsi/scsi_lib.c | 624 +--- drivers/scsi/scsi_priv.h | 1 - drivers/scsi/scsi_scan.c | 10 +- drivers/scsi/scsi_sysfs.c | 8 +- drivers/scsi/scsi_transport_fc.c | 72 +- drivers/scsi/scsi_transport_iscsi.c | 9 +- drivers/scsi/scsi_transport_sas.c | 10 +- drivers/scsi/sg.c | 2 +- drivers/scsi/st.c | 2 +- drivers/scsi/ufs/ufshcd.c | 6 - drivers/target/target_core_pscsi.c | 2 +- include/linux/blk-cgroup.h | 108 - include/linux/blkdev.h | 174 +- include/linux/bsg-lib.h | 3 +- include/linux/elevator.h | 90 +- include/linux/ide.h | 13 +- include/linux/init.h | 1 - include/scsi/scsi_host.h | 18 +- include/scsi/scsi_tcq.h | 14 +- init/do_mounts_initrd.c | 3 - init/initramfs.c | 6 - init/main.c | 12 - 85 files changed, 833 insertions(+), 11144 deletions(-) -- Jens Axboe