+ * ibmvfc_match_target - Match function for specified target
+ * @evt: ibmvfc event struct
+ * @device: device to match (starget)
+ *
+ * Returns:
+ * 1 if event matches starget / 0 if event does not match starget
+ **/
+static int ibmvfc_match_target(struct ibmvfc_event *evt, void *device)
+{
+ if (evt->cmnd && scsi_target(evt->cmnd->device) == device)
+ return 1;
+ return 0;
+}
+
+/**
+ * ibmvfc_match_lun - Match function for specified LUN
+ * @evt: ibmvfc event struct
+ * @device: device to match (sdev)
+ *
+ * Returns:
+ * 1 if event matches sdev / 0 if event does not match sdev
+ **/
+static int ibmvfc_match_lun(struct ibmvfc_event *evt, void *device)
+{
+ if (evt->cmnd && evt->cmnd->device == device)
+ return 1;
+ return 0;
+}
+
+/**
+ * ibmvfc_wait_for_ops - Wait for ops to complete
+ * @vhost: ibmvfc host struct
+ * @device: device to match (starget or sdev)
+ * @match: match function
+ *
+ * Returns:
+ * SUCCESS / FAILED
+ **/
+static int ibmvfc_wait_for_ops(struct ibmvfc_host *vhost, void *device,
+ int (*match) (struct ibmvfc_event *, void *))
+{
+ struct ibmvfc_event *evt;
+ DECLARE_COMPLETION_ONSTACK(comp);
+ int wait;
+ unsigned long flags;
+ signed long timeout = init_timeout * HZ;
+
+ ENTER;
+ do {
+ wait = 0;
+ spin_lock_irqsave(vhost->host->host_lock, flags);
+ list_for_each_entry(evt, &vhost->sent, queue) {
+ if (match(evt, device)) {
+ evt->eh_comp = ∁
+ wait++;
+ }
+ }
+ spin_unlock_irqrestore(vhost->host->host_lock, flags);
+
+ if (wait) {
+ timeout = wait_for_completion_timeout(&comp, timeout);
+
+ if (!timeout) {
+ wait = 0;
+ spin_lock_irqsave(vhost->host->host_lock, flags);
+ list_for_each_entry(evt, &vhost->sent, queue) {
+ if (match(evt, device)) {
+ evt->eh_comp = NULL;
+ wait++;
+ }
+ }
+ spin_unlock_irqrestore(vhost->host->host_lock, flags);
+ if (wait)
+ dev_err(vhost->dev, "Timed out waiting for aborted commands\n");
+ LEAVE;
+ return wait ? FAILED : SUCCESS;
+ }
+ }
+ } while (wait);
+
+ LEAVE;
+ return SUCCESS;
+}
+
+/**