Hey all,

here's a early preview of my SCSI results rework so we can eventually
discuss things next week at LSF/MM (it still has compiler errors on
aic7xxx and scsi_debug).

The motivation behing this is that some drivers have failed to set the
scsi_cmnd::result bytes correctly in the past and this is resulting in
hard to case down errors.

The open points:
1) 148 files changed, treewide. That's huge. Is it worth it?
2) remove the old status byte definitions
3) add a scsi_cmnd::result == 0 wrapper
3) convert aic7xx's CAM stuff so this series compiles cleanly
4) What the heck is the SDEG_RES_IMMED_MASK stuff in scsi_debug doing
5) change scsi_execute() so we get a newish 'struct scsi_results' instead of an 
int
6) {to,from}_scsi_result() are odd
7) find suitable commit messages

In case someone want's it in a more viewable form I've pushed the
series to my kernel.org git:
https://git.kernel.org/pub/scm/linux/kernel/git/jth/linux.git/log/?h=scsi-results

Johannes Thumshirn (13):
  scsi: use host_byte() accessor
  scsi: remove Scsi_Cmnd typedef
  scsi: add enum for host byte codes
  scsi: add enum for driver byte codes
  scsi: add enum for message byte codes
  scsi: introduce set_scsi_result
  scsi: use set_driver_byte
  treewide: use set_host_byte
  scsi: use set_msg_byte
  scsi: introduce set_status_byte and convert LLDDs to use it
  scsi: Change status bytes to use SAM-3 version
  reewide: introduce clear_scsi_result() and convert drivers
  scsi: introduce struct scsi_result

 arch/ia64/hp/sim/simscsi.c                      |   6 +-
 block/bsg-lib.c                                 |   8 +-
 block/bsg.c                                     |   8 +-
 block/scsi_ioctl.c                              |  12 +-
 drivers/ata/libata-scsi.c                       |  54 +++---
 drivers/firewire/sbp2.c                         |   2 +-
 drivers/infiniband/ulp/srp/ib_srp.c             |  23 ++-
 drivers/message/fusion/mptfc.c                  |   8 +-
 drivers/message/fusion/mptsas.c                 |   3 +-
 drivers/message/fusion/mptscsih.c               | 122 ++++++++-----
 drivers/message/fusion/mptspi.c                 |   6 +-
 drivers/s390/scsi/zfcp_fc.h                     |   2 +-
 drivers/s390/scsi/zfcp_scsi.c                   |   4 +-
 drivers/scsi/3w-9xxx.c                          |  18 +-
 drivers/scsi/3w-sas.c                           |  16 +-
 drivers/scsi/3w-xxxx.c                          |  36 ++--
 drivers/scsi/53c700.c                           |   3 +-
 drivers/scsi/BusLogic.c                         |  24 ++-
 drivers/scsi/NCR5380.c                          |  39 +++--
 drivers/scsi/a100u2w.c                          |   2 +-
 drivers/scsi/aacraid/aachba.c                   | 221 +++++++++++++-----------
 drivers/scsi/aacraid/commsup.c                  |   5 +-
 drivers/scsi/aacraid/linit.c                    |  12 +-
 drivers/scsi/advansys.c                         |  58 +++----
 drivers/scsi/aha152x.c                          |  76 ++++----
 drivers/scsi/aha1542.c                          |   2 +-
 drivers/scsi/aha1740.c                          |  11 +-
 drivers/scsi/aha1740.h                          |   4 +-
 drivers/scsi/aic7xxx/aic79xx_osm.c              |   5 +-
 drivers/scsi/aic7xxx/aic79xx_osm.h              |   6 +-
 drivers/scsi/aic7xxx/aic7xxx_osm.c              |   5 +-
 drivers/scsi/aic7xxx/aic7xxx_osm.h              |   6 +-
 drivers/scsi/arcmsr/arcmsr_hba.c                |  56 +++---
 drivers/scsi/arm/acornscsi.c                    |  11 +-
 drivers/scsi/arm/fas216.c                       |   6 +-
 drivers/scsi/atp870u.c                          |  18 +-
 drivers/scsi/be2iscsi/be_main.c                 |   8 +-
 drivers/scsi/bfa/bfad_im.c                      |  38 ++--
 drivers/scsi/bfa/bfad_im.h                      |   1 -
 drivers/scsi/bnx2fc/bnx2fc_io.c                 |  17 +-
 drivers/scsi/ch.c                               |   2 +-
 drivers/scsi/constants.c                        |   4 +-
 drivers/scsi/csiostor/csio_scsi.c               |  12 +-
 drivers/scsi/cxlflash/main.c                    |  42 +++--
 drivers/scsi/dc395x.c                           |  57 +++---
 drivers/scsi/device_handler/scsi_dh_alua.c      |  10 +-
 drivers/scsi/dpt_i2o.c                          |  45 +++--
 drivers/scsi/esas2r/esas2r_main.c               |  19 +-
 drivers/scsi/esp_scsi.c                         |  18 +-
 drivers/scsi/fnic/fnic_scsi.c                   |  48 +++--
 drivers/scsi/gdth.c                             | 105 ++++++-----
 drivers/scsi/gdth.h                             |  10 +-
 drivers/scsi/gdth_proc.c                        |   2 +-
 drivers/scsi/hpsa.c                             |  94 ++++++----
 drivers/scsi/hptiop.c                           |  27 +--
 drivers/scsi/ibmvscsi/ibmvfc.c                  |  26 ++-
 drivers/scsi/ibmvscsi/ibmvscsi.c                |  28 +--
 drivers/scsi/imm.c                              |  12 +-
 drivers/scsi/initio.c                           |   2 +-
 drivers/scsi/ipr.c                              |  36 ++--
 drivers/scsi/ips.c                              | 112 ++++++++----
 drivers/scsi/libfc/fc_fcp.c                     |  49 ++++--
 drivers/scsi/libiscsi.c                         |  65 ++++---
 drivers/scsi/libiscsi_tcp.c                     |   2 +-
 drivers/scsi/libsas/sas_ata.c                   |   5 +-
 drivers/scsi/libsas/sas_expander.c              |   2 +-
 drivers/scsi/libsas/sas_scsi_host.c             |  17 +-
 drivers/scsi/lpfc/lpfc_crtn.h                   |   1 -
 drivers/scsi/lpfc/lpfc_scsi.c                   |  70 ++++----
 drivers/scsi/megaraid.c                         | 100 ++++++-----
 drivers/scsi/megaraid.h                         |  14 +-
 drivers/scsi/megaraid/megaraid_mbox.c           |  84 +++++----
 drivers/scsi/megaraid/megaraid_sas_base.c       |  44 +++--
 drivers/scsi/megaraid/megaraid_sas_fusion.c     |  30 ++--
 drivers/scsi/mesh.c                             |  10 +-
 drivers/scsi/mpt3sas/mpt3sas_scsih.c            | 144 +++++++++------
 drivers/scsi/mvsas/mv_sas.c                     |   2 +-
 drivers/scsi/mvumi.c                            |  21 +--
 drivers/scsi/ncr53c8xx.c                        |  24 ++-
 drivers/scsi/nsp32.c                            |  54 +++---
 drivers/scsi/nsp32_debug.c                      |   2 +-
 drivers/scsi/osst.c                             |   3 +-
 drivers/scsi/pcmcia/nsp_cs.c                    |  29 ++--
 drivers/scsi/pcmcia/sym53c500_cs.c              |  19 +-
 drivers/scsi/pm8001/pm8001_sas.c                |   5 +-
 drivers/scsi/pmcraid.c                          |  30 ++--
 drivers/scsi/ppa.c                              |  16 +-
 drivers/scsi/ps3rom.c                           |   9 +-
 drivers/scsi/qedf/qedf_io.c                     |  32 ++--
 drivers/scsi/qedi/qedi_fw.c                     |   2 +-
 drivers/scsi/qla1280.c                          |  16 +-
 drivers/scsi/qla2xxx/qla_iocb.c                 |   6 +-
 drivers/scsi/qla2xxx/qla_isr.c                  |  15 +-
 drivers/scsi/qla2xxx/qla_mr.c                   |   4 +-
 drivers/scsi/qla2xxx/qla_os.c                   |  32 ++--
 drivers/scsi/qla4xxx/ql4_isr.c                  |  44 +++--
 drivers/scsi/qla4xxx/ql4_os.c                   |  25 ++-
 drivers/scsi/qlogicfas408.c                     |   5 +-
 drivers/scsi/qlogicpti.c                        |   6 +-
 drivers/scsi/scsi.c                             |   7 +-
 drivers/scsi/scsi.h                             |   3 -
 drivers/scsi/scsi_debug.c                       |  23 ++-
 drivers/scsi/scsi_debugfs.c                     |   2 +-
 drivers/scsi/scsi_error.c                       |  58 ++++---
 drivers/scsi/scsi_ioctl.c                       |   2 +-
 drivers/scsi/scsi_lib.c                         |  35 ++--
 drivers/scsi/scsi_logging.c                     |   5 +-
 drivers/scsi/scsi_scan.c                        |   2 +-
 drivers/scsi/scsi_transport_spi.c               |   2 +-
 drivers/scsi/scsi_typedefs.h                    |   2 -
 drivers/scsi/sd.c                               |  24 +--
 drivers/scsi/sd_zbc.c                           |   4 +-
 drivers/scsi/sg.c                               |  10 +-
 drivers/scsi/smartpqi/smartpqi_init.c           |  10 +-
 drivers/scsi/snic/snic_scsi.c                   |  18 +-
 drivers/scsi/sr.c                               |   4 +-
 drivers/scsi/sr_ioctl.c                         |   2 +-
 drivers/scsi/st.c                               |   2 +-
 drivers/scsi/stex.c                             |  28 +--
 drivers/scsi/storvsc_drv.c                      |   7 +-
 drivers/scsi/sym53c8xx_2/sym_glue.c             |   2 +-
 drivers/scsi/sym53c8xx_2/sym_glue.h             |   5 +-
 drivers/scsi/ufs/ufshcd.c                       |   6 +-
 drivers/scsi/virtio_scsi.c                      |   2 +-
 drivers/scsi/vmw_pvscsi.c                       |  40 +++--
 drivers/scsi/wd33c93.c                          |  31 ++--
 drivers/scsi/wd719x.c                           |   3 +-
 drivers/scsi/xen-scsifront.c                    |   7 +-
 drivers/staging/rts5208/rtsx.c                  |  15 +-
 drivers/staging/rts5208/rtsx_transport.c        |  10 +-
 drivers/staging/unisys/visorhba/visorhba_main.c |  16 +-
 drivers/target/loopback/tcm_loop.c              |   6 +-
 drivers/target/target_core_pscsi.c              |  12 +-
 drivers/usb/image/microtek.c                    |  28 ++-
 drivers/usb/storage/cypress_atacb.c             |  13 +-
 drivers/usb/storage/datafab.c                   |   4 +-
 drivers/usb/storage/isd200.c                    |  40 +++--
 drivers/usb/storage/jumpshot.c                  |   4 +-
 drivers/usb/storage/realtek_cr.c                |  12 +-
 drivers/usb/storage/scsiglue.c                  |   3 +-
 drivers/usb/storage/transport.c                 |  42 +++--
 drivers/usb/storage/uas.c                       |  24 ++-
 drivers/usb/storage/usb.c                       |  18 +-
 drivers/xen/xen-scsiback.c                      |   6 +-
 include/scsi/scsi.h                             | 194 +++++++++++++--------
 include/scsi/scsi_cmnd.h                        |  40 ++++-
 include/scsi/scsi_proto.h                       |  25 +--
 include/trace/events/scsi.h                     |   2 +-
 148 files changed, 2122 insertions(+), 1449 deletions(-)
 delete mode 100644 drivers/scsi/scsi_typedefs.h

-- 
2.16.3

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