From deaff5d8a689e6aa7b64b38619cf667b963256da Mon Sep 17 00:00:00 2001
From: Robert Morris <rtm@csail.mit.edu>
Date: Tue, 24 Sep 2019 14:41:51 -0400
Subject: [PATCH] no buf->qnext

---
 kernel/buf.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/kernel/buf.h b/kernel/buf.h
index 4a3a39d..4616e9e 100644
--- a/kernel/buf.h
+++ b/kernel/buf.h
@@ -7,7 +7,6 @@ struct buf {
   uint refcnt;
   struct buf *prev; // LRU cache list
   struct buf *next;
-  struct buf *qnext; // disk queue
   uchar data[BSIZE];
 };