From: Mike Christie <michaelc@xxxxxxxxxxx>
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@xxxxxxxxxxx>
---
drivers/scsi/lpfc/lpfc_attr.c | 10 ++++++++++
drivers/scsi/lpfc/lpfc_scsi.c | 10 ----------
2 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 868874c..a998375 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -4328,6 +4328,14 @@ 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.
@@ -4436,6 +4444,7 @@ 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.
@@ -4503,6 +4512,7 @@ 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.
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index c818a72..be91350 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -3656,7 +3656,6 @@ lpfc_slave_alloc(struct scsi_device *sdev)
*
* This routine configures following items
* - Tag command queuing support for @sdev if supported.
- * - Dev loss time out value of fc_rport.
* - Enable SLI polling for fcp ring if ENABLE_FCP_RING_POLLING flag is set.
*
* Return codes:
@@ -3667,21 +3666,12 @@ lpfc_slave_configure(struct scsi_device *sdev)
{
struct lpfc_vport *vport = (struct lpfc_vport *) sdev->host->hostdata;
struct lpfc_hba *phba = vport->phba;
- struct fc_rport *rport = starget_to_rport(sdev->sdev_target);
if (sdev->tagged_supported)
scsi_activate_tcq(sdev, vport->cfg_lun_queue_depth);
else
scsi_deactivate_tcq(sdev, vport->cfg_lun_queue_depth);
- /*
- * Initialize the fc transport attributes for the target
- * containing this scsi device. Also note that the driver's
- * target pointer is stored in the starget_data for the
- * driver's sysfs entry point functions.
- */
- rport->dev_loss_tmo = vport->cfg_devloss_tmo;
-
if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) {
lpfc_sli_handle_fast_ring_event(phba,
&phba->sli.ring[LPFC_FCP_RING], HA_R0RE_REQ);
--
1.6.6.1
--
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