1 files changed, 2 insertions, 2 deletions
diff --git a/buf.h b/buf.h
index 9c586f2..f18fd87 100644
--- a/buf.h
+++ b/buf.h
@@ -1,11 +1,11 @@
 struct buf {
   int flags;
   uint dev;
-  uint sector;
+  uint blockno;
   struct buf *prev; // LRU cache list
   struct buf *next;
   struct buf *qnext; // disk queue
-  uchar data[512];
+  uchar data[BSIZE];
 };
 #define B_BUSY  0x1  // buffer is locked by some process
 #define B_VALID 0x2  // buffer has been read from disk