From bddb87a11b8b49d1908cfb5ff5f7bc150d62ade0 Mon Sep 17 00:00:00 2001
From: "Hui, Chunyang" <sanqian.hcy@antfin.com>
Date: Tue, 9 Jun 2020 07:14:42 +0000
Subject: [PATCH] Fix stat for symbolic file

---
 src/libos/src/fs/file_ops/stat.rs | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/libos/src/fs/file_ops/stat.rs b/src/libos/src/fs/file_ops/stat.rs
index ef5b1c69..e7121213 100644
--- a/src/libos/src/fs/file_ops/stat.rs
+++ b/src/libos/src/fs/file_ops/stat.rs
@@ -135,8 +135,14 @@ impl From<Metadata> for Stat {
 }
 
 fn do_stat(path: &str) -> Result<Stat> {
-    warn!("stat is partial implemented as lstat");
-    do_lstat(path)
+    debug!("stat: path: {}", path);
+    let inode = {
+        let current = current!();
+        let fs = current.fs().lock().unwrap();
+        fs.lookup_inode_follow(&path)?
+    };
+    let stat = Stat::from(inode.metadata()?);
+    Ok(stat)
 }
 
 pub fn do_fstat(fd: u32) -> Result<Stat> {