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authorMike Christie <michaelc@cs.wisc.edu>2010-08-06 03:02:41 -0500
committerJames Bottomley <James.Bottomley@suse.de>2010-09-05 13:45:29 -0300
commitda99e307aa508fba6fbedc3699e7df64e284d2c5 (patch)
tree60b764663ec6133639c5e4f9fffb6d80b3a797bb /drivers/scsi/ibmvscsi/ibmvfc.c
parent8196a934eea3810be6243b307b336136d63bbc48 (diff)
[SCSI] ibmvfc: 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. Patch has only been compile tested. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/ibmvscsi/ibmvfc.c')
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 9f75a6d519a2..a5dd9b4a0ae8 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -1030,6 +1030,11 @@ 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
@@ -2788,7 +2793,6 @@ 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);
@@ -2800,8 +2804,6 @@ 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;
}
@@ -4889,6 +4891,8 @@ 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,