From d9fa1417fed5c9a28c4a9025d597960075117456 Mon Sep 17 00:00:00 2001
From: gaotianyu1350 <gaotianyu1350@126.com>
Date: Tue, 9 Apr 2019 15:40:13 +0800
Subject: [PATCH] create dev

---
 rcore-fs-sfs/src/lib.rs | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/rcore-fs-sfs/src/lib.rs b/rcore-fs-sfs/src/lib.rs
index 871c611..be79aac 100644
--- a/rcore-fs-sfs/src/lib.rs
+++ b/rcore-fs-sfs/src/lib.rs
@@ -868,9 +868,10 @@ impl vfs::FileSystem for SimpleFileSystem {
     }
 
     fn root_inode(&self) -> Arc<vfs::INode> {
-        self.get_inode(BLKN_ROOT)
-        // let root = self.get_inode(BLKN_ROOT);
-        // root.create("dev", vfs::FileType::Dir, 0);
+        // self.get_inode(BLKN_ROOT)
+        let root = self.get_inode(BLKN_ROOT);
+        root.create("dev", vfs::FileType::Dir, 0); // what's mode?
+        return root;
     }
 
     fn info(&self) -> vfs::FsInfo {