From: Mike Christie Date: Fri, 6 Aug 2010 08:02:41 +0000 (-0500) Subject: [SCSI] ibmvfc: do not reset dev_loss_tmo in slave callout X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=da99e307aa508fba6fbedc3699e7df64e284d2c5;p=linux-beck.git [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 Signed-off-by: James Bottomley --- 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,