diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c
index 757d9013788a..ce1af7986e16 100644
--- a/fs/dlm/plock.c
+++ b/fs/dlm/plock.c
@@ -161,11 +161,12 @@ int dlm_posix_lock(dlm_lockspace_t *lockspace, u64 number, struct file *file,
 
 	rv = wait_event_interruptible(recv_wq, (op->done != 0));
 	if (rv == -ERESTARTSYS) {
-		log_debug(ls, "%s: wait killed %llx", __func__,
-			  (unsigned long long)number);
 		spin_lock(&ops_lock);
 		list_del(&op->list);
 		spin_unlock(&ops_lock);
+		log_print("%s: wait interrupted %x %llx, op removed",
+			  __func__, ls->ls_global_id,
+			  (unsigned long long)number);
 		dlm_release_plock_op(op);
 		do_unlock_close(ls, number, file, fl);
 		goto out;
@@ -443,8 +444,8 @@ static ssize_t dev_write(struct file *file, const char __user *u, size_t count,
 		else
 			wake_up(&recv_wq);
 	} else
-		log_print("dev_write no op %x %llx", info.fsid,
-			  (unsigned long long)info.number);
+		log_print("%s: no op %x %llx - may got interrupted?", __func__,
+			  info.fsid, (unsigned long long)info.number);
 	return count;
 }