On Wed, 2019-10-09 at 08:05 -0700, Christoph Hellwig wrote: > > +/* > > + * Logically we would return an error here to prevent users > > + * from believing they might have changed mount options using > > + * remount which can't be changed. > > + * > > + * But unfortunately mount(8) adds all options from mtab and > > + * fstab to the mount arguments in some cases so we can't > > + * blindly reject options, but have to check for each specified > > + * option if it actually differs from the currently set option > > + * and only reject it if that's the case. > > + * > > + * Until that is implemented we return success for every remount > > + * request, and silently ignore all options that we can't actually > > + * change. > > + */ > > Please use up all 80 chars available for your comments. Will do. Ian
