Re: [PATCH 0/4] scsi: libsas and users: Factor out internal abort code

[Damien Le Moal <damien.lemoal@opensource.wdc.com>]

On 3/3/22 21:18, John Garry wrote:
> This is a follow-on from the series to factor out the TMF code shared
> between libsas LLDDs.
> 
> The hisi_sas and pm8001 have an internal abort feature to abort pending
> commands in the host controller, prior to being sent to the target. The
> driver support implementation is naturally quite similar, so factor it
> out.
> 
> Again, testing and review would be appreciated.

I ran my usual set of tests with fio and also libzbc tests to exercise
the failure/abort path. No problems detected. All good to me.
Feel free to add:

Tested-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>

To your V2 with the cosmetic fixes.

> 
> This is based on mkp-scsi 5.18 staging queue @ commit f2ddbbea7780
> 
> John Garry (4):
>   scsi: libsas: Add sas_execute_internal_abort_single()
>   scsi: libsas: Add sas_execute_internal_abort_dev()
>   scsi: pm8001: Use libsas internal abort support
>   scsi: hisi_sas: Use libsas internal abort support
> 
>  drivers/scsi/hisi_sas/hisi_sas.h       |   8 +-
>  drivers/scsi/hisi_sas/hisi_sas_main.c  | 453 +++++++++----------------
>  drivers/scsi/hisi_sas/hisi_sas_v2_hw.c |  11 +-
>  drivers/scsi/hisi_sas/hisi_sas_v3_hw.c |  18 +-
>  drivers/scsi/libsas/sas_scsi_host.c    |  89 +++++
>  drivers/scsi/pm8001/pm8001_hwi.c       |  27 +-
>  drivers/scsi/pm8001/pm8001_hwi.h       |   5 -
>  drivers/scsi/pm8001/pm8001_sas.c       | 186 ++++------
>  drivers/scsi/pm8001/pm8001_sas.h       |   6 +-
>  drivers/scsi/pm8001/pm80xx_hwi.h       |   5 -
>  include/scsi/libsas.h                  |  24 ++
>  include/scsi/sas.h                     |   2 +
>  12 files changed, 368 insertions(+), 466 deletions(-)
> 


-- 
Damien Le Moal
Western Digital Research