1 files changed, 65 insertions, 2 deletions

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 259f51137493..6f7cf3970383 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -3844,6 +3844,37 @@ qla2x00_loop_resync(scsi_qla_host_t *vha)
 	return (rval);
 }
 
+/*
+* qla2x00_perform_loop_resync
+* Description: This function will set the appropriate flags and call
+*              qla2x00_loop_resync. If successful loop will be resynced
+* Arguments : scsi_qla_host_t pointer
+* returm    : Success or Failure
+*/
+
+int qla2x00_perform_loop_resync(scsi_qla_host_t *ha)
+{
+	int32_t rval = 0;
+
+	if (!test_and_set_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) {
+		/*Configure the flags so that resync happens properly*/
+		atomic_set(&ha->loop_down_timer, 0);
+		if (!(ha->device_flags & DFLG_NO_CABLE)) {
+			atomic_set(&ha->loop_state, LOOP_UP);
+			set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
+			set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags);
+			set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
+
+			rval = qla2x00_loop_resync(ha);
+		} else
+			atomic_set(&ha->loop_state, LOOP_DEAD);
+
+		clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags);
+	}
+
+	return rval;
+}
+
 void
 qla2x00_update_fcports(scsi_qla_host_t *base_vha)
 {
@@ -3871,11 +3902,43 @@ qla2x00_update_fcports(scsi_qla_host_t *base_vha)
 	spin_unlock_irqrestore(&ha->vport_slock, flags);
 }
 
+/*
+* qla82xx_quiescent_state_cleanup
+* Description: This function will block the new I/Os
+*              Its not aborting any I/Os as context
+*              is not destroyed during quiescence
+* Arguments: scsi_qla_host_t
+* return   : void
+*/
+void
+qla82xx_quiescent_state_cleanup(scsi_qla_host_t *vha)
+{
+	struct qla_hw_data *ha = vha->hw;
+	struct scsi_qla_host *vp;
+
+	qla_printk(KERN_INFO, ha,
+			"Performing ISP error recovery - ha= %p.\n", ha);
+
+	atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
+	if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
+		atomic_set(&vha->loop_state, LOOP_DOWN);
+		qla2x00_mark_all_devices_lost(vha, 0);
+		list_for_each_entry(vp, &ha->vp_list, list)
+			qla2x00_mark_all_devices_lost(vha, 0);
+	} else {
+		if (!atomic_read(&vha->loop_down_timer))
+			atomic_set(&vha->loop_down_timer,
+					LOOP_DOWN_TIME);
+	}
+	/* Wait for pending cmds to complete */
+	qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST);
+}
+
 void
 qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
 {
 	struct qla_hw_data *ha = vha->hw;
-	struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev);
+	struct scsi_qla_host *vp;
 	unsigned long flags;
 
 	vha->flags.online = 0;
@@ -3896,7 +3959,7 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
 		qla2x00_mark_all_devices_lost(vha, 0);
 
 		spin_lock_irqsave(&ha->vport_slock, flags);
-		list_for_each_entry(vp, &base_vha->hw->vp_list, list) {
+		list_for_each_entry(vp, &ha->vp_list, list) {
 			atomic_inc(&vp->vref_count);
 			spin_unlock_irqrestore(&ha->vport_slock, flags);