1 files changed, 12 insertions, 0 deletions

diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 4e44e865b716..520f9ab0e9ef 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -226,6 +226,8 @@ enum {
         OPT_UPPERDIR,
         OPT_WORKDIR,
         OPT_DEFAULT_PERMISSIONS,
+        OPT_REDIRECT_DIR_ON,
+        OPT_REDIRECT_DIR_OFF,
         OPT_ERR,
 };
 
@@ -234,6 +236,8 @@ static const match_table_t ovl_tokens = {
         {OPT_UPPERDIR,                  "upperdir=%s"},
         {OPT_WORKDIR,                   "workdir=%s"},
         {OPT_DEFAULT_PERMISSIONS,       "default_permissions"},
+        {OPT_REDIRECT_DIR_ON,           "redirect_dir=on"},
+        {OPT_REDIRECT_DIR_OFF,          "redirect_dir=off"},
         {OPT_ERR,                       NULL}
 };
 
@@ -298,6 +302,14 @@ static int ovl_parse_opt(char *opt, struct ovl_config *config)
                         config->default_permissions = true;
                         break;
 
+                case OPT_REDIRECT_DIR_ON:
+                        config->redirect_dir = true;
+                        break;
+
+                case OPT_REDIRECT_DIR_OFF:
+                        config->redirect_dir = false;
+                        break;
+
                 default:
                         pr_err("overlayfs: unrecognized mount option \"%s\" or missing value\n", p);
                         return -EINVAL;