refactor: refactor with new fs

Author: yfblock

Cargo.lock

@@ -80,7 +80,7 @@ impl DevDir {
 }
 
 impl INodeInterface for DevDirContainer {
-    fn open(&self, name: &str, _flags: vfscore::OpenFlags) -> VfsResult<Arc<dyn INodeInterface>> {
+    fn lookup(&self, name: &str) -> VfsResult<Arc<dyn INodeInterface>> {
         self.inner
             .map
             .get(name)
@@ -114,14 +114,4 @@ impl INodeInterface for DevDirContainer {
         stat.rdev = 0; // TODO: add device id
         Ok(())
     }
-
-    fn metadata(&self) -> VfsResult<vfscore::Metadata> {
-        Ok(vfscore::Metadata {
-            filename: "dev",
-            inode: 0,
-            file_type: FileType::Directory,
-            size: 0,
-            childrens: self.inner.map.len(),
-        })
-    }
 }

filesystem/devfs/src/lib.rs

@@ -7,6 +7,7 @@ edition = "2021"
 
 [dependencies]
 log = "0.4"
+bitflags = "2.0.2"
 devfs = { workspace = true }
 procfs = { workspace = true }
 ramfs = { workspace = true }