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/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h
index 5f58b45..2559144 100644
--- a/drivers/scsi/qla4xxx/ql4_glbl.h
+++ b/drivers/scsi/qla4xxx/ql4_glbl.h
@@ -23,7 +23,7 @@
 int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host *ha);
 int qla4xxx_abort_task(struct scsi_qla_host *ha, struct srb *srb);
 int qla4xxx_reset_lun(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry,
-		      int lun);
+		      uint64_t lun);
 int qla4xxx_reset_target(struct scsi_qla_host *ha,
 			 struct ddb_entry *ddb_entry);
 int qla4xxx_get_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr,
@@ -76,7 +76,7 @@
 		uint32_t state, uint32_t conn_error);
 void qla4xxx_dump_buffer(void *b, uint32_t size);
 int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha,
-	struct ddb_entry *ddb_entry, int lun, uint16_t mrkr_mod);
+	struct ddb_entry *ddb_entry, uint64_t lun, uint16_t mrkr_mod);
 int qla4xxx_set_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr,
 		      uint32_t offset, uint32_t length, uint32_t options);
 int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,