1 files changed, 1 insertions, 1 deletions
diff --git a/defs.h b/defs.h
index 7de2fe1..074ad84 100644
--- a/defs.h
+++ b/defs.h
@@ -120,7 +120,6 @@ void bwrite(struct buf*, uint);
 void brelse(struct buf*);
 
 // fs.c
-extern uint rootdev;
 void iinit(void);
 struct inode* iget(uint, uint);
 void ilock(struct inode*);
@@ -138,6 +137,7 @@ struct inode* mknod1(struct inode*, char*, short, short, short);
 int unlink(char*);
 void iupdate(struct inode*);
 int link(char*, char*);
+struct inode* igetroot(void);
 
 // number of elements in fixed-size array
 #define NELEM(x) (sizeof(x)/sizeof((x)[0]))