ovl_dentry_test_flag
if (ovl_dentry_test_flag(OVL_E_CONNECTED, dentry))
if (ovl_dentry_test_flag(OVL_E_CONNECTED, parent) ||
bool ovl_dentry_test_flag(unsigned long flag, struct dentry *dentry);
return ovl_dentry_test_flag(OVL_E_OPAQUE, dentry);
return ovl_dentry_test_flag(OVL_E_XWHITEOUTS, dentry);
return ovl_dentry_test_flag(OVL_E_UPPER_ALIAS, dentry);