Add 'is_bin_visible' callback to blank out unsupported vpd pages.
Reviewed-by: Shane Seymour <shane.seymour@xxxxxxx>
Reviewed-by: Johannes Thumshirn <jthumshirn@xxxxxxx>
Signed-off-by: Hannes Reinecke <hare@xxxxxxxx>
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 00bc721..7e57800 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -1023,6 +1023,22 @@ static umode_t scsi_sdev_attr_is_visible(struct kobject *kobj,
return attr->mode;
}
+static umode_t scsi_sdev_bin_attr_is_visible(struct kobject *kobj,
+ struct bin_attribute *attr, int i)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct scsi_device *sdev = to_scsi_device(dev);
+
+
+ if (attr == &dev_attr_vpd_pg80 && !sdev->vpd_pg80)
+ return 0;
+
+ if (attr == &dev_attr_vpd_pg83 && sdev->vpd_pg83)
+ return 0;
+
+ return S_IRUGO;
+}
+
/* Default template for device attributes. May NOT be modified */
static struct attribute *scsi_sdev_attrs[] = {
&dev_attr_device_blocked.attr,
@@ -1068,6 +1084,7 @@ static struct attribute_group scsi_sdev_attr_group = {
.attrs = scsi_sdev_attrs,
.bin_attrs = scsi_sdev_bin_attrs,
.is_visible = scsi_sdev_attr_is_visible,
+ .is_bin_visible = scsi_sdev_bin_attr_is_visible,
};
static const struct attribute_group *scsi_sdev_attr_groups[] = {
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
