[SCSI] lpfc: do not reset dev_loss_tmo in slave callout

This fixes a bug where the driver was resetting the
rport dev_loss_tmo when devices were added by adding
support for the get_host_def_dev_loss_tmo callout.

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

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 23ce45708335..87c2b6b858f7 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -4370,6 +4370,14 @@ lpfc_get_starget_port_name(struct scsi_target *starget)
                 ndlp ? wwn_to_u64(ndlp->nlp_portname.u.wwn) : 0;
 }
 
+static void
+lpfc_get_host_def_loss_tmo(struct Scsi_Host *shost)
+{
+        struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+
+        fc_host_def_dev_loss_tmo(shost) = vport->cfg_devloss_tmo;
+}
+
 /**
  * lpfc_set_rport_loss_tmo - Set the rport dev loss tmo
  * @rport: fc rport address.
@@ -4478,6 +4486,7 @@ struct fc_function_template lpfc_transport_functions = {
         .get_host_fabric_name = lpfc_get_host_fabric_name,
         .show_host_fabric_name = 1,
 
+        .get_host_def_dev_loss_tmo = lpfc_get_host_def_loss_tmo,
         /*
          * The LPFC driver treats linkdown handling as target loss events
          * so there are no sysfs handlers for link_down_tmo.
@@ -4545,6 +4554,7 @@ struct fc_function_template lpfc_vport_transport_functions = {
         .get_host_fabric_name = lpfc_get_host_fabric_name,
         .show_host_fabric_name = 1,
 
+        .get_host_def_dev_loss_tmo = lpfc_get_host_def_loss_tmo,
         /*
          * The LPFC driver treats linkdown handling as target loss events
          * so there are no sysfs handlers for link_down_tmo.