Hi Bart, On Wed, 2021-09-29 at 15:04 -0700, Bart Van Assche wrote: > Hi Martin, > > This patch series increases IOPS by 5% on my test setup in a single- > threaded > test with queue depth 1 on top of the scsi_debug driver. Here you mentioned queue depth 1. Does this mean SW queue depth? Kind regards, Bean > Please consider this > patch series for kernel v5.16. > > Thanks, > > Bart. > > Changes compared to v1: > - Inserted the SUBMITTED_BY_ prefix in front of the enumeration > constants > introduced in patch 1. > - Reworked the fas216 patch such that the scsi_done pointer is > preserved. > - Moved some SCSI core changes from the start of this series to the > end to > improve bisectability of this series. > - Added explicit initialization of the new "submitter" member > variable instead > of relying on implicit initialization. > - Added Reviewed-by/Acked-by tags. > > Bart Van Assche (84): > scsi: core: Use a member variable to track the SCSI command > submitter > scsi: core: Rename scsi_mq_done() into scsi_done() and export it > ata: Call scsi_done() directly > firewire: sbp2: Call scsi_done() directly > ib_srp: Call scsi_done() directly > message: fusion: Call scsi_done() directly > zfcp_scsi: Call scsi_done() directly > 3w-9xxx: Call scsi_done() directly > 3w-sas: Call scsi_done() directly > 3w-xxxx: Call scsi_done() directly > 53c700: Call scsi_done() directly > BusLogic: Call scsi_done() directly > NCR5380: Call scsi_done() directly > a100u2w: Call scsi_done() directly > aacraid: Introduce aac_scsi_done() > aacraid: Call scsi_done() directly > acornscsi: Call scsi_done() directly > advansys: Call scsi_done() directly > aha152x: Call scsi_done() directly > aha1542: Call scsi_done() directly > aic7xxx: Call scsi_done() directly > arcmsr: Call scsi_done() directly > atp870u: Call scsi_done() directly > bfa: Call scsi_done() directly > bnx2fc: Call scsi_done() directly > csiostor: Call scsi_done() directly > cxlflash: Call scsi_done() directly > dc395x: Call scsi_done() directly > dpt_i2o: Call scsi_done() directly > esas2r: Call scsi_done() directly > esp_scsi: Call scsi_done() directly > fas216: Introduce struct fas216_cmd_priv > fas216: Stop using scsi_cmnd.scsi_done > fdomain: Call scsi_done() directly > fnic: Call scsi_done() directly > hpsa: Call scsi_done() directly > hptiop: Call scsi_done() directly > ibmvscsi: Call scsi_done() directly > imm: Call scsi_done() directly > initio: Call scsi_done() directly > ipr: Call scsi_done() directly > ips: Call scsi_done() directly > libfc: Call scsi_done() directly > libiscsi: Call scsi_done() directly > libsas: Call scsi_done() directly > lpfc: Call scsi_done() directly > mac53c94: Call scsi_done() directly > megaraid: Call scsi_done() directly > megaraid: Call scsi_done() directly > mesh: Call scsi_done() directly > mpi3mr: Call scsi_done() directly > mpt3sas: Call scsi_done() directly > mvumi: Call scsi_done() directly > myrb: Call scsi_done() directly > myrs: Call scsi_done() directly > ncr53c8xx: Call scsi_done() directly > nsp32: Call scsi_done() directly > pcmcia: Call scsi_done() directly > pmcraid: Call scsi_done() directly > ppa: Call scsi_done() directly > ps3rom: Call scsi_done() directly > qedf: Call scsi_done() directly > qla1280: Call scsi_done() directly > qla2xxx: Call scsi_done() directly > qla4xxx: Call scsi_done() directly > qlogicfas408: Call scsi_done() directly > qlogicpti: Call scsi_done() directly > scsi_debug: Call scsi_done() directly > smartpqi: Call scsi_done() directly > snic: Call scsi_done() directly > stex: Call scsi_done() directly > storvsc_drv: Call scsi_done() directly > sym53c8xx_2: Call scsi_done() directly > ufs: Call scsi_done() directly > virtio_scsi: Call scsi_done() directly > vmw_pvscsi: Call scsi_done() directly > wd33c93: Call scsi_done() directly > wd719x: Call scsi_done() directly > xen-scsifront: Call scsi_done() directly > staging: rts5208: Call scsi_done() directly > staging: unisys: visorhba: Call scsi_done() directly > target/tcm_loop: Call scsi_done() directly > usb: Call scsi_done() directly > scsi: core: Call scsi_done directly > > drivers/ata/libata-sata.c | 2 +- > drivers/ata/libata-scsi.c | 14 +-- > drivers/firewire/sbp2.c | 2 +- > drivers/infiniband/ulp/srp/ib_srp.c | 8 +- > drivers/message/fusion/mptfc.c | 6 +- > drivers/message/fusion/mptsas.c | 2 +- > drivers/message/fusion/mptscsih.c | 10 +- > drivers/message/fusion/mptspi.c | 4 +- > drivers/s390/scsi/zfcp_fsf.c | 2 +- > drivers/s390/scsi/zfcp_scsi.c | 4 +- > drivers/scsi/3w-9xxx.c | 7 +- > drivers/scsi/3w-sas.c | 7 +- > drivers/scsi/3w-xxxx.c | 13 +- > drivers/scsi/53c700.c | 5 +- > drivers/scsi/BusLogic.c | 9 +- > drivers/scsi/NCR5380.c | 12 +- > drivers/scsi/a100u2w.c | 3 +- > drivers/scsi/aacraid/aachba.c | 53 ++++---- > drivers/scsi/advansys.c | 3 +- > drivers/scsi/aha152x.c | 27 ++-- > drivers/scsi/aha1542.c | 10 +- > drivers/scsi/aic7xxx/aic79xx_osm.c | 3 +- > drivers/scsi/aic7xxx/aic7xxx_osm.c | 3 +- > drivers/scsi/arcmsr/arcmsr_hba.c | 17 ++- > drivers/scsi/arm/acornscsi.c | 6 +- > drivers/scsi/arm/arxescsi.c | 1 + > drivers/scsi/arm/cumana_2.c | 1 + > drivers/scsi/arm/eesox.c | 1 + > drivers/scsi/arm/fas216.c | 8 +- > drivers/scsi/arm/fas216.h | 10 ++ > drivers/scsi/arm/powertec.c | 2 +- > drivers/scsi/atp870u.c | 13 +- > drivers/scsi/bfa/bfad_im.c | 8 +- > drivers/scsi/bnx2fc/bnx2fc_io.c | 8 +- > drivers/scsi/csiostor/csio_scsi.c | 8 +- > drivers/scsi/cxlflash/main.c | 6 +- > drivers/scsi/dc395x.c | 8 +- > drivers/scsi/dpt_i2o.c | 11 +- > drivers/scsi/esas2r/esas2r_main.c | 8 +- > drivers/scsi/esp_scsi.c | 10 +- > drivers/scsi/fdomain.c | 2 +- > drivers/scsi/fnic/fnic_scsi.c | 119 ++++++++------ > ---- > drivers/scsi/hosts.c | 2 +- > drivers/scsi/hpsa.c | 12 +- > drivers/scsi/hptiop.c | 7 +- > drivers/scsi/ibmvscsi/ibmvfc.c | 8 +- > drivers/scsi/imm.c | 3 +- > drivers/scsi/initio.c | 4 +- > drivers/scsi/ipr.c | 10 +- > drivers/scsi/ips.c | 28 ++--- > drivers/scsi/libfc/fc_fcp.c | 6 +- > drivers/scsi/libiscsi.c | 4 +- > drivers/scsi/libsas/sas_scsi_host.c | 4 +- > drivers/scsi/lpfc/lpfc_scsi.c | 8 +- > drivers/scsi/mac53c94.c | 3 +- > drivers/scsi/megaraid.c | 21 ++-- > drivers/scsi/megaraid/megaraid_mbox.c | 9 +- > drivers/scsi/megaraid/megaraid_sas_base.c | 16 +-- > drivers/scsi/megaraid/megaraid_sas_fusion.c | 6 +- > drivers/scsi/mesh.c | 16 +-- > drivers/scsi/mpi3mr/mpi3mr_os.c | 26 ++-- > drivers/scsi/mpt3sas/mpt3sas_scsih.c | 18 +-- > drivers/scsi/mvumi.c | 4 +- > drivers/scsi/myrb.c | 32 ++--- > drivers/scsi/myrs.c | 10 +- > drivers/scsi/ncr53c8xx.c | 3 +- > drivers/scsi/nsp32.c | 3 +- > drivers/scsi/pcmcia/nsp_cs.c | 4 +- > drivers/scsi/pcmcia/sym53c500_cs.c | 3 +- > drivers/scsi/pmcraid.c | 11 +- > drivers/scsi/ppa.c | 3 +- > drivers/scsi/ps3rom.c | 5 +- > drivers/scsi/qedf/qedf_io.c | 19 +-- > drivers/scsi/qla1280.c | 5 +- > drivers/scsi/qla2xxx/qla_os.c | 8 +- > drivers/scsi/qla4xxx/ql4_os.c | 4 +- > drivers/scsi/qlogicfas408.c | 3 +- > drivers/scsi/qlogicpti.c | 4 +- > drivers/scsi/scsi_debug.c | 8 +- > drivers/scsi/scsi_error.c | 18 ++- > drivers/scsi/scsi_lib.c | 16 ++- > drivers/scsi/scsi_priv.h | 1 + > drivers/scsi/smartpqi/smartpqi_init.c | 2 +- > drivers/scsi/snic/snic_scsi.c | 33 +++-- > drivers/scsi/stex.c | 6 +- > drivers/scsi/storvsc_drv.c | 4 +- > drivers/scsi/sym53c8xx_2/sym_glue.c | 3 +- > drivers/scsi/ufs/ufshcd.c | 6 +- > drivers/scsi/virtio_scsi.c | 7 +- > drivers/scsi/vmw_pvscsi.c | 7 +- > drivers/scsi/wd33c93.c | 14 +-- > drivers/scsi/wd719x.c | 4 +- > drivers/scsi/xen-scsifront.c | 4 +- > drivers/staging/rts5208/rtsx.c | 5 +- > .../staging/unisys/visorhba/visorhba_main.c | 14 +-- > drivers/target/loopback/tcm_loop.c | 4 +- > drivers/usb/storage/scsiglue.c | 1 - > drivers/usb/storage/uas.c | 10 +- > drivers/usb/storage/usb.c | 4 +- > include/scsi/scsi_cmnd.h | 13 +- > include/scsi/scsi_host.h | 2 +- > 101 files changed, 452 insertions(+), 522 deletions(-) >