[SCSI] iscsi_tcp: increase max_lun to ~0, don't care

Signed-off-by: NRob Evers <revers@redhat.com>
Acked-by: NMike Christie <michaelc@cs.wisc.edu>
Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>

drivers/scsi/iscsi_tcp.c

@@ -55,7 +55,7 @@ static struct scsi_transport_template *iscsi_sw_tcp_scsi_transport;
 static struct scsi_host_template iscsi_sw_tcp_sht;
 static struct iscsi_transport iscsi_sw_tcp_transport;
 
-static unsigned int iscsi_max_lun = 512;
+static unsigned int iscsi_max_lun = ~0;
 module_param_named(max_lun, iscsi_max_lun, uint, S_IRUGO);
 
 static int iscsi_sw_tcp_dbg;