From: Andrew Vasquez <andrew.vasquez@xxxxxxxxxx>
Target-level resets are unlikely to complete if done after the
bus (LIP/OLS/NOS) has been reset. Perform target-level resets,
if necessary, prior to hitting the bus.
Signed-off-by: Andrew Vasquez <andrew.vasquez@xxxxxxxxxx>
Signed-off-by: Giridhar Malavali <giridhar.malavali@xxxxxxxxxx>
---
drivers/scsi/qla2xxx/qla_os.c | 27 ++++++++++++++-------------
1 files changed, 14 insertions(+), 13 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 7649005..cdb089c 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1095,6 +1095,20 @@ qla2x00_loop_reset(scsi_qla_host_t *vha)
struct fc_port *fcport;
struct qla_hw_data *ha = vha->hw;
+ if (ha->flags.enable_target_reset) {
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ if (fcport->port_type != FCT_TARGET)
+ continue;
+
+ ret = ha->isp_ops->target_reset(fcport, 0, 0);
+ if (ret != QLA_SUCCESS) {
+ DEBUG2_3(printk("%s(%ld): bus_reset failed: "
+ "target_reset=%d d_id=%x.\n", __func__,
+ vha->host_no, ret, fcport->d_id.b24));
+ }
+ }
+ }
+
if (ha->flags.enable_lip_full_login && !IS_QLA81XX(ha)) {
ret = qla2x00_full_login_lip(vha);
if (ret != QLA_SUCCESS) {
@@ -1117,19 +1131,6 @@ qla2x00_loop_reset(scsi_qla_host_t *vha)
qla2x00_wait_for_loop_ready(vha);
}
- if (ha->flags.enable_target_reset) {
- list_for_each_entry(fcport, &vha->vp_fcports, list) {
- if (fcport->port_type != FCT_TARGET)
- continue;
-
- ret = ha->isp_ops->target_reset(fcport, 0, 0);
- if (ret != QLA_SUCCESS) {
- DEBUG2_3(printk("%s(%ld): bus_reset failed: "
- "target_reset=%d d_id=%x.\n", __func__,
- vha->host_no, ret, fcport->d_id.b24));
- }
- }
- }
/* Issue marker command only when we are going to start the I/O */
vha->marker_needed = 1;
--
1.6.2.rc1.30.gd43c
--
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