[SCSI] aacraid: informational sysfs value corrections

Some sysfs problems reported. The serial number on late model
controllers was truncated. Non-DASD devices (tapes and CDROMs) were
showing up as JBOD in the level report on the physical channel.

Signed-off-by: Mark Salyzyn <aacraid@adaptec.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 7 insertions, 6 deletions

diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index fdfbad0903f..ae5f74fb62d 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -494,13 +494,14 @@ static int aac_change_queue_depth(struct scsi_device *sdev, int depth)
 
 static ssize_t aac_show_raid_level(struct device *dev, struct device_attribute *attr, char *buf)
 {
-        struct scsi_device * sdev = to_scsi_device(dev);
+        struct scsi_device *sdev = to_scsi_device(dev);
+        struct aac_dev *aac = (struct aac_dev *)(sdev->host->hostdata);
         if (sdev_channel(sdev) != CONTAINER_CHANNEL)
                 return snprintf(buf, PAGE_SIZE, sdev->no_uld_attach
-                  ? "Hidden\n" : "JBOD");
+                  ? "Hidden\n" :
+                  ((aac->jbod && (sdev->type == TYPE_DISK)) ? "JBOD\n" : ""));
         return snprintf(buf, PAGE_SIZE, "%s\n",
-          get_container_type(((struct aac_dev *)(sdev->host->hostdata))
-            ->fsa_dev[sdev_id(sdev)].type));
+          get_container_type(aac->fsa_dev[sdev_id(sdev)].type));
 }
 
 static struct device_attribute aac_raid_level_attr = {
@@ -860,8 +861,8 @@ ssize_t aac_show_serial_number(struct class_device *class_dev, char *buf)
                   le32_to_cpu(dev->adapter_info.serial[0]));
         if (len &&
           !memcmp(&dev->supplement_adapter_info.MfgPcbaSerialNo[
-            sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo)+2-len],
-          buf, len))
+            sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo)-len],
+          buf, len-1))
                 len = snprintf(buf, PAGE_SIZE, "%.*s\n",
                   (int)sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo),
                   dev->supplement_adapter_info.MfgPcbaSerialNo);