> Are you using set_page_dirty to dirty the pages? Since part of our fs resembles nfs, we use __set_page_dirty_nobuffers() for address_space_operations->set_page_dirty, the same way nfs works. > Are you sure you don't have a refcount leak? One of my partners have already checked the page flags and reference count. They seem to be all right. Maybe we should check them again. -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html