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/scsi/sg.c b/drivers/scsi/sg.c
index 2e01a9d..1de183d 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -2542,7 +2542,7 @@
seq_puts(s, "-1\t-1\t-1\t-1\t-1\t-1\t-1\t-1\t-1\n");
else {
scsidp = sdp->device;
- seq_printf(s, "%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\n",
+ seq_printf(s, "%d\t%d\t%d\t%llu\t%d\t%d\t%d\t%d\t%d\n",
scsidp->host->host_no, scsidp->channel,
scsidp->id, scsidp->lun, (int) scsidp->type,
1,
@@ -2671,7 +2671,7 @@
else if (sdp->device) {
struct scsi_device *scsidp = sdp->device;
- seq_printf(s, "%d:%d:%d:%d em=%d",
+ seq_printf(s, "%d:%d:%d:%llu em=%d",
scsidp->host->host_no,
scsidp->channel, scsidp->id,
scsidp->lun,