[SCSI] qla2xxx: Correct vport-state management issues during ISP-ABORT.

* Use correct 'ha' to mark a device lost from ISR.
  I/Os will always be returned on the physical-HA.
  qla2x00_mark_device_lost() should be called with the HA bound
  to the fcport.
* Mark *all* devices lost during ISP-ABORT (bighammer).

These fixes correct issues discovered locally where during
link-perturbation and heavy vport-I/O fcport/rport states would
stray and an rport's scsi-target lost (timed-out).

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 601a6b2..e1de7a6 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -3251,6 +3251,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
 {
        int rval;
        uint8_t        status = 0;
+       scsi_qla_host_t *vha;
 
        if (ha->flags.online) {
                ha->flags.online = 0;
@@ -3265,6 +3266,8 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
                if (atomic_read(&ha->loop_state) != LOOP_DOWN) {
                        atomic_set(&ha->loop_state, LOOP_DOWN);
                        qla2x00_mark_all_devices_lost(ha, 0);
+                       list_for_each_entry(vha, &ha->vp_list, vp_list)
+                              qla2x00_mark_all_devices_lost(vha, 0);
                } else {
                        if (!atomic_read(&ha->loop_down_timer))
                                atomic_set(&ha->loop_down_timer,

diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 874d802..d6a1a66 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1184,9 +1184,8 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
                    atomic_read(&fcport->state)));
 
                cp->result = DID_BUS_BUSY << 16;
-               if (atomic_read(&fcport->state) == FCS_ONLINE) {
-                       qla2x00_mark_device_lost(ha, fcport, 1, 1);
-               }
+               if (atomic_read(&fcport->state) == FCS_ONLINE)
+                       qla2x00_mark_device_lost(fcport->ha, fcport, 1, 1);
                break;
 
        case CS_RESET:
@@ -1229,7 +1228,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
 
                /* Check to see if logout occurred. */
                if ((le16_to_cpu(sts->status_flags) & SF_LOGOUT_SENT))
-                       qla2x00_mark_device_lost(ha, fcport, 1, 1);
+                       qla2x00_mark_device_lost(fcport->ha, fcport, 1, 1);
                break;
 
        default: