cciss: Preserve all 8 bytes of LUN ID for logical drives.

Preserve all 8 bytes of the LunID field returned
by CCISS_REPORT_LOGICAL instead of only saving 4 bytes.
This fixes a bug with logical volume addressing encountered on
an MSA2012.

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/block/cciss.h b/drivers/block/cciss.h
index 96793425688e..5188f713d1b0 100644
--- a/drivers/block/cciss.h
+++ b/drivers/block/cciss.h
@@ -30,7 +30,7 @@ struct access_method {
 };
 typedef struct _drive_info_struct
 {
-        __u32   LunID;  
+        unsigned char LunID[8];
         int     usage_count;
         struct request_queue *queue;
         sector_t nr_blocks;