From 2c56547272e43b483d560a61692f1e24926a82fb Mon Sep 17 00:00:00 2001
From: Robert Morris <rtm@csail.mit.edu>
Date: Mon, 4 Aug 2014 13:06:48 -0400
Subject: every iput() and namei() must be inside a transaction

---
 proc.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'proc.c')

diff --git a/proc.c b/proc.c
index e19539c..db0e9c7 100644
--- a/proc.c
+++ b/proc.c
@@ -186,7 +186,9 @@ exit(void)
     }
   }
 
+  begin_trans();
   iput(proc->cwd);
+  commit_trans();
   proc->cwd = 0;
 
   acquire(&ptable.lock);
-- 
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