diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index b333389f248f..fdcf0abe613f 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -773,6 +773,29 @@ static struct bin_attribute dev_attr_vpd_##_page = { \ sdev_vpd_pg_attr(pg83); sdev_vpd_pg_attr(pg80); +static ssize_t show_inquiry(struct file *filep, struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct scsi_device *sdev = to_scsi_device(dev); + + if (!sdev->inquiry) + return -EINVAL; + + return memory_read_from_buffer(buf, count, &off, sdev->inquiry, + sdev->inquiry_len); +} + +static struct bin_attribute dev_attr_inquiry = { + .attr = { + .name = "inquiry", + .mode = S_IRUGO, + }, + .size = 0, + .read = show_inquiry, +}; + static ssize_t show_iostat_counterbits(struct device *dev, struct device_attribute *attr, char *buf) @@ -957,6 +980,7 @@ static struct attribute *scsi_sdev_attrs[] = { static struct bin_attribute *scsi_sdev_bin_attrs[] = { &dev_attr_vpd_pg83, &dev_attr_vpd_pg80, + &dev_attr_inquiry, NULL }; static struct attribute_group scsi_sdev_attr_group = {