From 18a552eaa37f295ff09fb505e3535b84062744d3 Mon Sep 17 00:00:00 2001
From: ptitSeb <sebastien.chev@gmail.com>
Date: Wed, 10 Aug 2022 14:01:40 +0200
Subject: [PATCH] Fixed an issue when renaming a file from a preopened dir
 directly (for #3084)

---
 lib/wasi/src/syscalls/mod.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/wasi/src/syscalls/mod.rs b/lib/wasi/src/syscalls/mod.rs
index 871feb32a47..51f7595f20c 100644
--- a/lib/wasi/src/syscalls/mod.rs
+++ b/lib/wasi/src/syscalls/mod.rs
@@ -2649,6 +2649,13 @@ pub fn path_rename<M: MemorySize>(
         }
     }
 
+    // this is to be sure the source file is fetch from filesystem if needed
+    wasi_try!(state.fs.get_inode_at_path(
+        inodes.deref_mut(),
+        old_fd,
+        source_path.to_str().as_ref().unwrap(),
+        true
+    ));
     let (source_parent_inode, source_entry_name) =
         wasi_try!(state
             .fs
@@ -2657,7 +2664,6 @@ pub fn path_rename<M: MemorySize>(
         wasi_try!(state
             .fs
             .get_parent_inode_at_path(inodes.deref_mut(), new_fd, target_path, true));
-
     let host_adjusted_target_path = {
         let guard = inodes.arena[target_parent_inode].read();
         let deref = guard.deref();