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authorJames Bottomley <JBottomley@Odin.com>2015-11-12 07:06:18 -0500
committerJames Bottomley <JBottomley@Odin.com>2015-11-12 07:06:18 -0500
commitfebdfbd2137a5727f70dfbf920105c07e6c2a21e (patch)
tree9483a5493ad3e08626e1f53ded594f88a6f4e710 /drivers/scsi/scsi_sysfs.c
parent0da39687a15403251bdfd1c6fb18025c0607326b (diff)
parent2c5d16d6a9e7218e57b716e4fd9d77c776d21471 (diff)
downloadlinux-febdfbd2137a5727f70dfbf920105c07e6c2a21e.tar.bz2
Merge tag '4.4-scsi-mkp' into misc
SCSI queue for 4.4. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/scsi_sysfs.c')
-rw-r--r--drivers/scsi/scsi_sysfs.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index db8b21b14117..658843bb162a 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 = {