linux-kernel - Re: [PATCH v3 3/7] scsi: pm80xx: Add libsas SATA sysfs attributes group

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Message-ID: <CAMGffEkP4yCX8ngoApbStNdeBL6DbAcwa+U9O8q5gF8+WyCEPw@mail.gmail.com>
Date: Mon, 4 Mar 2024 09:43:05 +0100
From: Jinpu Wang <jinpu.wang@...os.com>
To: Igor Pylypiv <ipylypiv@...gle.com>
Cc: Damien Le Moal <dlemoal@...nel.org>, Niklas Cassel <cassel@...nel.org>, 
	John Garry <john.g.garry@...cle.com>, Jason Yan <yanaijie@...wei.com>, 
	"James E.J. Bottomley" <jejb@...ux.ibm.com>, "Martin K. Petersen" <martin.petersen@...cle.com>, 
	Jack Wang <jinpu.wang@...ud.ionos.com>, Hannes Reinecke <hare@...e.de>, 
	Xiang Chen <chenxiang66@...ilicon.com>, Artur Paszkiewicz <artur.paszkiewicz@...el.com>, 
	Bart Van Assche <bvanassche@....org>, TJ Adams <tadamsjr@...gle.com>, linux-ide@...r.kernel.org, 
	linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 3/7] scsi: pm80xx: Add libsas SATA sysfs attributes group

On Sat, Mar 2, 2024 at 9:16 PM Igor Pylypiv <ipylypiv@...gle.com> wrote:
>
> The added sysfs attributes group enables the configuration of NCQ Priority
> feature for HBAs that rely on libsas to manage SATA devices.
>
> Signed-off-by: Igor Pylypiv <ipylypiv@...gle.com>
Acked-by: Jack Wang <jinpu.wang@...os.com>
> ---
>  drivers/scsi/pm8001/pm8001_ctl.c  | 5 +++++
>  drivers/scsi/pm8001/pm8001_init.c | 1 +
>  drivers/scsi/pm8001/pm8001_sas.h  | 1 +
>  3 files changed, 7 insertions(+)
>
> diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c
> index 5c26a13ffbd2..9ffe1a868d0f 100644
> --- a/drivers/scsi/pm8001/pm8001_ctl.c
> +++ b/drivers/scsi/pm8001/pm8001_ctl.c
> @@ -1039,3 +1039,8 @@ const struct attribute_group *pm8001_host_groups[] = {
>         &pm8001_host_attr_group,
>         NULL
>  };
> +
> +const struct attribute_group *pm8001_sdev_groups[] = {
> +       &sas_ata_sdev_attr_group,
> +       NULL
> +};
> diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
> index ed6b7d954dda..e6b1108f6117 100644
> --- a/drivers/scsi/pm8001/pm8001_init.c
> +++ b/drivers/scsi/pm8001/pm8001_init.c
> @@ -134,6 +134,7 @@ static const struct scsi_host_template pm8001_sht = {
>         .compat_ioctl           = sas_ioctl,
>  #endif
>         .shost_groups           = pm8001_host_groups,
> +       .sdev_groups            = pm8001_sdev_groups,
>         .track_queue_depth      = 1,
>         .cmd_per_lun            = 32,
>         .map_queues             = pm8001_map_queues,
> diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
> index 3ccb7371902f..ced6721380a8 100644
> --- a/drivers/scsi/pm8001/pm8001_sas.h
> +++ b/drivers/scsi/pm8001/pm8001_sas.h
> @@ -717,6 +717,7 @@ int pm80xx_fatal_errors(struct pm8001_hba_info *pm8001_ha);
>  void pm8001_free_dev(struct pm8001_device *pm8001_dev);
>  /* ctl shared API */
>  extern const struct attribute_group *pm8001_host_groups[];
> +extern const struct attribute_group *pm8001_sdev_groups[];
>
>  #define PM8001_INVALID_TAG     ((u32)-1)
>
> --
> 2.44.0.278.ge034bb2e1d-goog
>