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>
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index f1c9626..cedb292 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -347,14 +347,16 @@
*/
else if (us->srb->device->id &&
!(us->fflags & US_FL_SCM_MULT_TARG)) {
- usb_stor_dbg(us, "Bad target number (%d:%d)\n",
- us->srb->device->id, us->srb->device->lun);
+ usb_stor_dbg(us, "Bad target number (%d:%llu)\n",
+ us->srb->device->id,
+ us->srb->device->lun);
us->srb->result = DID_BAD_TARGET << 16;
}
else if (us->srb->device->lun > us->max_lun) {
- usb_stor_dbg(us, "Bad LUN (%d:%d)\n",
- us->srb->device->id, us->srb->device->lun);
+ usb_stor_dbg(us, "Bad LUN (%d:%llu)\n",
+ us->srb->device->id,
+ us->srb->device->lun);
us->srb->result = DID_BAD_TARGET << 16;
}