From db8fb62e4d599f4e08a3b6420e42b2445e8d7fe3 Mon Sep 17 00:00:00 2001
From: rsc <rsc>
Date: Wed, 6 Sep 2006 18:47:51 +0000
Subject: for vs while

---
 bio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'bio.c')

diff --git a/bio.c b/bio.c
index 17965d1..62675bf 100644
--- a/bio.c
+++ b/bio.c
@@ -39,7 +39,7 @@ getblk(uint dev, uint sector)
 
   acquire(&buf_table_lock);
 
-  while(1){
+  for(;;){
     for(b = bufhead.next; b != &bufhead; b = b->next)
       if((b->flags & (B_BUSY|B_VALID)) && b->dev == dev && b->sector == sector)
         break;
-- 
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