From de9d72c9086ec935d5b2b889f50ff611135f80fa Mon Sep 17 00:00:00 2001
From: Robert Morris <rtm@csail.mit.edu>
Date: Thu, 13 Jun 2019 06:49:02 -0400
Subject: virtio disk driver

---
 kernel/bio.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'kernel/bio.c')

diff --git a/kernel/bio.c b/kernel/bio.c
index 90f9af9..07ea030 100644
--- a/kernel/bio.c
+++ b/kernel/bio.c
@@ -101,7 +101,8 @@ bread(uint dev, uint blockno)
 
   b = bget(dev, blockno);
   if((b->flags & B_VALID) == 0) {
-    ramdiskrw(b);
+    //ramdiskrw(b);
+    virtio_disk_rw(b);
   }
   return b;
 }
@@ -113,7 +114,8 @@ bwrite(struct buf *b)
   if(!holdingsleep(&b->lock))
     panic("bwrite");
   b->flags |= B_DIRTY;
-  ramdiskrw(b);
+  //ramdiskrw(b);
+  virtio_disk_rw(b);
 }
 
 // Release a locked buffer.
-- 
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