Make cross reference with text work

8a9b6dbd · Frans Kaashoek · 6f232758 · 8a9b6dbd
--- 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;