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[SCSI] qla2xxx: Set an rport's dev_loss_tmo value in a consistent manner. 

As there's no point in adding a fixed-fudge value (originally 5
seconds), honor the user settings only.  We also remove the
driver's dead-callback get_rport_dev_loss_tmo function
(qla2x00_get_rport_loss_tmo()).

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Andrew Vasquez 2008-07-10 16:55:48 -07:00 committed by James Bottomley
parent 5f3a9a207f
commit 85821c906c
2 changed files with 3 additions and 19 deletions
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20
drivers/scsi/qla2xxx/qla_attr.c
View File

@ -971,27 +971,13 @@ qla2x00_get_starget_port_id(struct scsi_target *starget)
fc_starget_port_id(starget) = port_id;
}
static void
qla2x00_get_rport_loss_tmo(struct fc_rport *rport)
{
struct Scsi_Host *host = rport_to_shost(rport);
scsi_qla_host_t *ha = shost_priv(host);
rport->dev_loss_tmo = ha->port_down_retry_count + 5;
}
static void
qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
{
struct Scsi_Host *host = rport_to_shost(rport);
scsi_qla_host_t *ha = shost_priv(host);
if (timeout)
ha->port_down_retry_count = timeout;
rport->dev_loss_tmo = timeout;
else
ha->port_down_retry_count = 1;
rport->dev_loss_tmo = ha->port_down_retry_count + 5;
rport->dev_loss_tmo = 1;
}
static void
@ -1275,7 +1261,6 @@ struct fc_function_template qla2xxx_transport_functions = {
.get_starget_port_id = qla2x00_get_starget_port_id,
.show_starget_port_id = 1,
.get_rport_dev_loss_tmo = qla2x00_get_rport_loss_tmo,
.set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
.show_rport_dev_loss_tmo = 1,
@ -1320,7 +1305,6 @@ struct fc_function_template qla2xxx_transport_vport_functions = {
.get_starget_port_id = qla2x00_get_starget_port_id,
.show_starget_port_id = 1,
.get_rport_dev_loss_tmo = qla2x00_get_rport_loss_tmo,
.set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
.show_rport_dev_loss_tmo = 1,

2
drivers/scsi/qla2xxx/qla_os.c
View File

@ -1107,7 +1107,7 @@ qla2xxx_slave_configure(struct scsi_device *sdev)
else
scsi_deactivate_tcq(sdev, ha->max_q_depth);
rport->dev_loss_tmo = ha->port_down_retry_count + 5;
rport->dev_loss_tmo = ha->port_down_retry_count;
return 0;
}