linux-kernel - [PATCH v4 7/7] scsi: isci: Add libsas SATA sysfs attributes group

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Date: Mon,  4 Mar 2024 14:08:15 -0800
From: Igor Pylypiv <ipylypiv@...gle.com>
To: 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>
Cc: TJ Adams <tadamsjr@...gle.com>, linux-ide@...r.kernel.org, 
	linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Igor Pylypiv <ipylypiv@...gle.com>
Subject: [PATCH v4 7/7] scsi: isci: Add libsas SATA sysfs attributes group

The added sysfs attributes group enables the configuration of NCQ Priority
feature for HBAs that rely on libsas to manage SATA devices.

Reviewed-by: John Garry <john.g.garry@...cle.com>
Signed-off-by: Igor Pylypiv <ipylypiv@...gle.com>
---
 drivers/scsi/isci/init.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c
index 6277162a028b..8658dcd61b87 100644
--- a/drivers/scsi/isci/init.c
+++ b/drivers/scsi/isci/init.c
@@ -149,6 +149,11 @@ static struct attribute *isci_host_attrs[] = {
 
 ATTRIBUTE_GROUPS(isci_host);
 
+static const struct attribute_group *isci_sdev_groups[] = {
+	&sas_ata_sdev_attr_group,
+	NULL
+};
+
 static const struct scsi_host_template isci_sht = {
 
 	.module				= THIS_MODULE,
@@ -176,6 +181,7 @@ static const struct scsi_host_template isci_sht = {
 	.compat_ioctl			= sas_ioctl,
 #endif
 	.shost_groups			= isci_host_groups,
+	.sdev_groups			= isci_sdev_groups,
 	.track_queue_depth		= 1,
 };
 
-- 
2.44.0.278.ge034bb2e1d-goog