From a5fbfe418abd9bdb876407a73b479cdc39046e9a Mon Sep 17 00:00:00 2001
From: Robert Morris <rtm@csail.mit.edu>
Date: Tue, 11 Oct 2011 06:41:37 -0400
Subject: clarify some FS comments

---
 file.h | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

(limited to 'file.h')

diff --git a/file.h b/file.h
index d123696..c02f76c 100644
--- a/file.h
+++ b/file.h
@@ -9,8 +9,7 @@ struct file {
 };
 
 
-// in-core file system types
-
+// in-memory copy of an inode
 struct inode {
   uint dev;           // Device number
   uint inum;          // Inode number
@@ -24,12 +23,11 @@ struct inode {
   uint size;
   uint addrs[NDIRECT+1];
 };
-
 #define I_BUSY 0x1
 #define I_VALID 0x2
 
-// device implementations
-
+// table mapping major device number to
+// device functions
 struct devsw {
   int (*read)(struct inode*, char*, int);
   int (*write)(struct inode*, char*, int);
-- 
cgit v1.2.3