[SCSI] fc class: add fc host default default dev loss setting

This patch adds a fc_host setting to store the
default dev_loss_tmo. It is used if the driver
has a callack to get the value from the LLD. If
the callback is not set, then we use the fc class
module default value.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index d7e470a06180..9f0f7d9c7422 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -2525,7 +2525,11 @@ fc_rport_create(struct Scsi_Host *shost, int channel,
 
         rport->maxframe_size = -1;
         rport->supported_classes = FC_COS_UNSPECIFIED;
-        rport->dev_loss_tmo = fc_dev_loss_tmo;
+        if (fci->f->get_host_def_dev_loss_tmo) {
+                fci->f->get_host_def_dev_loss_tmo(shost);
+                rport->dev_loss_tmo = fc_host_def_dev_loss_tmo(shost);
+        } else
+                rport->dev_loss_tmo = fc_dev_loss_tmo;
         memcpy(&rport->node_name, &ids->node_name, sizeof(rport->node_name));
         memcpy(&rport->port_name, &ids->port_name, sizeof(rport->port_name));
         rport->port_id = ids->port_id;