Move DIRTREE_COMEAGAIN second callback up to when the filehandle is still open, and add dir->again variable to distinguish second call instead of checking for -1 filehandle.

1 files changed, 1 insertions, 1 deletions

diff --git a/toys/other/switch_root.c b/toys/other/switch_root.c
index 1dfa20de..0861c70e 100644
--- a/toys/other/switch_root.c
+++ b/toys/other/switch_root.c
@@ -32,7 +32,7 @@ static int del_node(struct dirtree *node)
   if (node->st.st_dev == TT.rootdev && dirtree_notdotdot(node)) {
     int flag = 0;
     if (S_ISDIR(node->st.st_mode)) {
-      if (node->data != -1) return DIRTREE_COMEAGAIN;
+      if (!node->again) return DIRTREE_COMEAGAIN;
       flag = AT_REMOVEDIR;
     }
     unlinkat(dirtree_parentfd(node), node->name, flag);