diff options
| -rw-r--r-- | drivers/scsi/scsi_sysfs.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 00bc7218a7f8..7e57800684e8 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[] = { |