From 8a9b6dbd4468f6312f1d07226a623879f970bd4b Mon Sep 17 00:00:00 2001
From: Frans Kaashoek <kaashoek@26-4-190.dynamic.csail.mit.edu>
Date: Thu, 25 Aug 2011 14:39:09 -0400
Subject: [PATCH] Make cross reference with text work

---
 ide.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ide.c b/ide.c
index 054bb76..4165831 100644
--- a/ide.c
+++ b/ide.c
@@ -134,11 +134,11 @@ iderw(struct buf *b)
   if(b->dev != 0 && !havedisk1)
     panic("iderw: ide disk 1 not present");
 
-  acquire(&idelock);
+  acquire(&idelock);  // DOC:acquire-lock
 
   // Append b to idequeue.
   b->qnext = 0;
-  for(pp=&idequeue; *pp; pp=&(*pp)->qnext)
+  for(pp=&idequeue; *pp; pp=&(*pp)->qnext)  // DOC:insert-queue
     ;
   *pp = b;