On Wed, Oct 31, 2018 at 11:58:52AM -0600, Jens Axboe wrote: > This patch series converts the remaining drivers to blk-mq. SCSI > supports both paths, this removes the legacy IO path from SCSI. At the > end, legacy IO code and schedulers are killed off. > > I'm not aware of any issues with this series. > > This patch series is on top of current -git. It can also be bound in > my mq-conversions branch. > > Changes since v2: > > - Kill q->softirq_done_fn() > > Changes since v1: > > - Fix removed q->mq_ops non-NULL check in wbt_enable_default() > - Remove spurious return in ide-io.c:ide_timer_expiry() > - Dropped DM legacy path removal patch, now in mainline > - Dropped ib_srp patch, now in mainline > - Fixed a missing port unlock in IDE > - Add SCSI ufs to the BSG conversions > - Add patch to remove bsg-lib queue hook dependencies > - Fixed missing clear of IO contexts > - Added blk-mq backend for blk_lld_busy() > > 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 | 1836 +----------- > block/blk-exec.c | 20 +- > block/blk-flush.c | 154 +- > block/blk-ioc.c | 33 +- > block/blk-merge.c | 35 +- > block/blk-mq-debugfs.c | 2 - > block/blk-mq-tag.c | 6 +- > block/blk-mq.c | 30 +- > block/blk-settings.c | 55 - > block/blk-softirq.c | 24 +- > 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 | 146 +- > 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 | 100 +- > drivers/ide/ide-park.c | 4 +- > drivers/ide/ide-pm.c | 28 +- > drivers/ide/ide-probe.c | 68 +- > 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 | 599 +--- > drivers/scsi/scsi_priv.h | 1 - > drivers/scsi/scsi_scan.c | 10 +- > drivers/scsi/scsi_sysfs.c | 8 +- > drivers/scsi/scsi_transport_fc.c | 71 +- > drivers/scsi/scsi_transport_iscsi.c | 7 +- > drivers/scsi/scsi_transport_sas.c | 10 +- > drivers/scsi/sg.c | 2 +- > drivers/scsi/st.c | 2 +- > drivers/scsi/ufs/ufs_bsg.c | 4 +- > drivers/scsi/ufs/ufshcd.c | 6 - > drivers/target/target_core_pscsi.c | 2 +- > include/linux/blk-cgroup.h | 108 - > include/linux/blk-mq.h | 9 +- > include/linux/blkdev.h | 179 +- > include/linux/bsg-lib.h | 6 +- > 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 - > 77 files changed, 837 insertions(+), 10733 deletions(-) Tested-by: Ming Lei <ming.lei@xxxxxxxxxx> Thanks, Ming