xx

e2b4583d · Robert Morris · 8d618cab · e2b4583d · e2b4583d
--- a/fs.c
+++ b/fs.c
@@ -321,7 +321,7 @@ iput(struct inode *ip)
 {
  acquire(&icache.lock);
  if(ip->ref == 1 && (ip->flags & I_VALID) && ip->nlink == 0){
-    // inode has no links and no other references: truncate and free inode.
+    // inode has no links and no other references: truncate and free.
    if(ip->flags & I_BUSY)
      panic("iput busy");
    ip->flags |= I_BUSY;

--- a/param.h
+++ b/param.h
@@ -9,5 +9,5 @@
 #define MAXARG       32  // max exec arguments
 #define MAXOPBLOCKS  10  // max # of blocks any FS op writes
 #define LOGSIZE      (MAXOPBLOCKS*3)  // max data sectors in on-disk log
-#define NBUF         (MAXOPBLOCKS*3)  // size of disk block cache (>= LOGSIZE)
+#define NBUF         (MAXOPBLOCKS*3)  // size of disk block cache