From 95edc8921f3ac7d524815ce21c10ae96b81b5828 Mon Sep 17 00:00:00 2001
From: rsc <rsc>
Date: Thu, 7 Sep 2006 16:54:28 +0000
Subject: [PATCH] debugging help

---
 bio.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/bio.c b/bio.c
index 43286da..748bf47 100644
--- a/bio.c
+++ b/bio.c
@@ -80,6 +80,7 @@ bget(uint dev, uint sector)
         sleep(buf, &buf_table_lock);
       } else {
         b->flags |= B_BUSY;
+        // b->flags &= ~B_VALID; // Force reread from disk
         release(&buf_table_lock);
         return b;
       }
-- 
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