[PATCH v7 4/7] scsi: mvsas: Add libsas SATA sysfs attributes group

Igor Pylypiv
2024-03-06T01:22:39Z

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@oracle.com>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Igor Pylypiv <ipylypiv@google.com>
---
drivers/scsi/mvsas/mv_init.c | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c
index 43ebb331e216..f1090bb5f2c9 100644
--- a/drivers/scsi/mvsas/mv_init.c
+++ b/drivers/scsi/mvsas/mv_init.c
@@ -26,6 +26,7 @@ static const struct mvs_chip_info mvs_chips[] = {
};

static const struct attribute_group *mvst_host_groups[];
+static const struct attribute_group *mvst_sdev_groups[];

#define SOC_SAS_NUM 2

@@ -53,6 +54,7 @@ static const struct scsi_host_template mvs_sht = {
.compat_ioctl = sas_ioctl,
#endif
.shost_groups = mvst_host_groups,
+ .sdev_groups = mvst_sdev_groups,
.track_queue_depth = 1,
};

@@ -779,6 +781,11 @@ static struct attribute *mvst_host_attrs[] = {

ATTRIBUTE_GROUPS(mvst_host);

+static const struct attribute_group *mvst_sdev_groups[] = {
+ &sas_ata_sdev_attr_group,
+ NULL
+};
+
module_init(mvs_init);
module_exit(mvs_exit);

--
2.44.0.278.ge034bb2e1d-goog