From 1f44a86acd3a30c17b6fae4f5d7f2a1e9209434f Mon Sep 17 00:00:00 2001
From: "M.Amin Rayej" <m.amin.rayej@gmail.com>
Date: Fri, 17 May 2024 01:07:10 +0330
Subject: [PATCH] make path_create_directory return error if no dir was created

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

diff --git a/lib/wasix/src/syscalls/wasi/path_create_directory.rs b/lib/wasix/src/syscalls/wasi/path_create_directory.rs
index b7263ff21c5..bf20379e261 100644
--- a/lib/wasix/src/syscalls/wasi/path_create_directory.rs
+++ b/lib/wasix/src/syscalls/wasi/path_create_directory.rs
@@ -84,6 +84,7 @@ pub(crate) fn path_create_directory_internal(
         return Err(Errno::Inval);
     }
 
+    let mut created_dir = false;
     let mut cur_dir_inode = working_dir.inode;
     for comp in &path_vec {
         let processing_cur_dir_inode = cur_dir_inode.clone();
@@ -125,6 +126,7 @@ pub(crate) fn path_create_directory_internal(
                             return Err(Errno::Notdir);
                         }
                     } else {
+                        created_dir = true;
                         state.fs_create_dir(&adjusted_path)?;
                     }
                     let kind = Kind::Dir {
@@ -160,5 +162,9 @@ pub(crate) fn path_create_directory_internal(
         }
     }
 
-    Ok(())
+    if created_dir {
+        Ok(())
+    } else {
+        Err(Errno::Exist)
+    }
 }