scsi: use 64-bit LUNs

The SCSI standard defines 64-bit values for LUNs, and large arrays
employing large or hierarchical LUN numbers become more and more
common.

So update the linux SCSI stack to use 64-bit LUN numbers.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Christoph Hellwig <hch@infradead.org>
Reviewed-by: Ewan Milne <emilne@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 521f5838594b..8365705c231d 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -2089,7 +2089,7 @@ fc_timed_out(struct scsi_cmnd *scmd)
  * on the rport.
  */
 static void
-fc_user_scan_tgt(struct Scsi_Host *shost, uint channel, uint id, uint lun)
+fc_user_scan_tgt(struct Scsi_Host *shost, uint channel, uint id, u64 lun)
 {
         struct fc_rport *rport;
         unsigned long flags;
@@ -2121,7 +2121,7 @@ fc_user_scan_tgt(struct Scsi_Host *shost, uint channel, uint id, uint lun)
  * object as the parent.
  */
 static int
-fc_user_scan(struct Scsi_Host *shost, uint channel, uint id, uint lun)
+fc_user_scan(struct Scsi_Host *shost, uint channel, uint id, u64 lun)
 {
         uint chlo, chhi;
         uint tgtlo, tgthi;