add + Send for open result (#5)

Author: prabirshrestha

async-vfs-os/src/os.rs

@@ -183,7 +183,11 @@ impl Vfs for OsFs {
         Ok(fs::rename(self.get_real_path(from)?, self.get_real_path(to)?).await?)
     }
 
-    async fn open(&self, path: &str, options: OpenOptions) -> VfsResult<Pin<Box<dyn VFile>>> {
+    async fn open(
+        &self,
+        path: &str,
+        options: OpenOptions,
+    ) -> VfsResult<Pin<Box<dyn VFile + Send>>> {
         let raw_path = self.get_real_path(path)?;
 
         let file = fs::OpenOptions::new()

async-vfs/src/vfs.rs

@@ -37,6 +37,7 @@ pub trait Vfs: Sync + Send {
     async fn metadata(&self, path: &str) -> VfsResult<Box<dyn VMetadata>>;
     async fn mkdir(&self, path: &str) -> VfsResult<()>;
     async fn mv(&self, from: &str, to: &str) -> VfsResult<()>;
-    async fn open(&self, path: &str, options: OpenOptions) -> VfsResult<Pin<Box<dyn VFile>>>;
+    async fn open(&self, path: &str, options: OpenOptions)
+        -> VfsResult<Pin<Box<dyn VFile + Send>>>;
     async fn rm(&self, path: &str) -> VfsResult<()>;
 }