fix: fix remount bug

src/overlayfs/mod.rs

@@ -270,6 +270,7 @@ impl RealInode {
         let mut more = true;
         let mut offset = 0;
         let bufsize = 1024;
+        #[cfg(target_os = "linux")]
         while more {
             more = false;
             self.layer.readdir(
@@ -295,6 +296,29 @@ impl RealInode {
                 },
             )?;
         }
+        #[cfg(target_os = "macos")]
+        self.layer.readdir(
+            ctx,
+            self.inode,
+            handle,
+            bufsize,
+            offset,
+            &mut |d| -> Result<usize> {
+                more = true;
+                offset = d.offset;
+                let child_name = String::from_utf8_lossy(d.name).into_owned();
+
+                trace!("entry: {}", child_name.as_str());
+
+                if child_name.eq(CURRENT_DIR) || child_name.eq(PARENT_DIR) {
+                    return Ok(1);
+                }
+
+                child_names.push(child_name);
+
+                Ok(1)
+            },
+        )?;
 
         // Non-zero handle indicates successful 'open', we should 'release' it.
         if handle > 0 {

src/passthrough/sync_io_macos.rs

@@ -39,7 +39,8 @@ impl<S: BitmapSlice + Send + Sync> PassthroughFs<S> {
         let data = self.get_dirdata(handle, inode, libc::O_RDONLY)?;
 
         let (_guard, dir) = data.get_file_mut();
-        if dir.metadata()?.is_dir() {
+
+        if !dir.metadata()?.is_dir() {
             return Ok(());
         }
         // Safe because this doesn't modify any memory and we check the return value.