On 10/31/18 8:35 PM, Ming Lei wrote: > 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 for testing, Ming. -- Jens Axboe