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.
Patch has only been compile tested.
Signed-off-by: Mike Christie <michaelc@xxxxxxxxxxx>
---
drivers/scsi/ibmvscsi/ibmvfc.c | 10 +++++++---
1 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index bd96cec..56b68a8 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -1027,6 +1027,11 @@ static void ibmvfc_get_host_port_state(struct Scsi_Host *shost)
spin_unlock_irqrestore(shost->host_lock, flags);
}
+static void ibmvfc_set_host_def_dev_loss_tmo(struct Scsi_Host *shost)
+{
+ fc_host_def_dev_loss_tmo(shost) = dev_loss_tmo;
+}
+
/**
* ibmvfc_set_rport_dev_loss_tmo - Set rport's device loss timeout
* @rport: rport struct
@@ -2751,7 +2756,6 @@ static int ibmvfc_target_alloc(struct scsi_target *starget)
static int ibmvfc_slave_configure(struct scsi_device *sdev)
{
struct Scsi_Host *shost = sdev->host;
- struct fc_rport *rport = starget_to_rport(sdev->sdev_target);
unsigned long flags = 0;
spin_lock_irqsave(shost->host_lock, flags);
@@ -2763,8 +2767,6 @@ static int ibmvfc_slave_configure(struct scsi_device *sdev)
scsi_activate_tcq(sdev, sdev->queue_depth);
} else
scsi_deactivate_tcq(sdev, sdev->queue_depth);
-
- rport->dev_loss_tmo = dev_loss_tmo;
spin_unlock_irqrestore(shost->host_lock, flags);
return 0;
}
@@ -4847,6 +4849,8 @@ static struct fc_function_template ibmvfc_transport_functions = {
.get_host_speed = ibmvfc_get_host_speed,
.show_host_speed = 1,
+ .get_host_def_dev_loss_tmo = ibmvfc_set_host_def_dev_loss_tmo,
+
.issue_fc_host_lip = ibmvfc_issue_fc_host_lip,
.terminate_rport_io = ibmvfc_terminate_rport_io,
--
1.6.6.1
--
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