scsi: Use struct scsi_lun in fc/fcp.h

This allows us to use scsilun_to_int without an ugly cast.

Fix up places that use scsilun_to_int on fcp->fc_lun accordingly.

In fc target, this leaves ft_cmd.lun unused, so remove it.

Signed-off-by: Andy Grover <agrover@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Kiran Patil <kiran.patil@intel.com>
Cc: James Bottomley <JBottomley@Parallels.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

1 files changed, 4 insertions, 2 deletions

diff --git a/include/scsi/fc/fc_fcp.h b/include/scsi/fc/fc_fcp.h
index 652dec230514..0d7d67e96d43 100644
--- a/include/scsi/fc/fc_fcp.h
+++ b/include/scsi/fc/fc_fcp.h
@@ -20,6 +20,8 @@
 #ifndef _FC_FCP_H_
 #define _FC_FCP_H_
 
+#include <scsi/scsi.h>
+
 /*
  * Fibre Channel Protocol for SCSI.
  * From T10 FCP-3, T10 project 1560-D Rev 4, Sept. 13, 2005.
@@ -45,7 +47,7 @@
  * FCP_CMND IU Payload.
  */
 struct fcp_cmnd {
-        __u8            fc_lun[8];      /* logical unit number */
+        struct scsi_lun fc_lun;         /* logical unit number */
         __u8            fc_cmdref;      /* command reference number */
         __u8            fc_pri_ta;      /* priority and task attribute */
         __u8            fc_tm_flags;    /* task management flags */
@@ -57,7 +59,7 @@ struct fcp_cmnd {
 #define FCP_CMND_LEN    32      /* expected length of structure */
 
 struct fcp_cmnd32 {
-        __u8            fc_lun[8];      /* logical unit number */
+        struct scsi_lun fc_lun;         /* logical unit number */
         __u8            fc_cmdref;      /* command reference number */
         __u8            fc_pri_ta;      /* priority and task attribute */
         __u8            fc_tm_flags;    /* task management flags */