From 8621be8f3d105cd73ffbc681f9810d04b083b0ae Mon Sep 17 00:00:00 2001
From: Robert Morris <rtm@csail.mit.edu>
Date: Tue, 23 Aug 2022 08:52:15 -0400
Subject: tolerate out of disk when creating . and .. in mkdir()

---
 user/usertests.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'user')

diff --git a/user/usertests.c b/user/usertests.c
index 968034a..60d1762 100644
--- a/user/usertests.c
+++ b/user/usertests.c
@@ -2712,6 +2712,8 @@ diskfull(char *s)
 {
   int fi;
   int done = 0;
+
+  unlink("diskfulldir");
   
   for(fi = 0; done == 0; fi++){
     char name[32];
@@ -2758,6 +2760,9 @@ diskfull(char *s)
     close(fd);
   }
 
+  mkdir("diskfulldir");
+  unlink("diskfulldir");
+
   for(int i = 0; i < nzz; i++){
     char name[32];
     name[0] = 'z';
-- 
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