On 09/25, chenqiwu wrote: > > On Tue, Sep 24, 2024 at 01:33:54PM +0200, Oleg Nesterov wrote: > > > > > + if (path) { > > > + name = d_path(path, name_buf, sizeof(name_buf)); > > > + name = IS_ERR(name) ? "?" : name; > > > I think this is an easier way to get file path name which deals with IS_ERR(name) case. > > perhaps this needs mangle_path() ... Sorry, I don't understand your reply... Oleg.