lkml.org 
[lkml]   [2007]   [Apr]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: USB: on suspend to ram/disk all usb devices are replugged
Hi!

> > > In that case the user would see data corruption - just as if he mounts a piece
> > > of removable media in a USB card reader; yanks out the card and modifies it
> > > elsewhere, and then puts it back in.
> >
> > > I my opinion we can't really defend ourselves against such users... We can of
> > > course add checks in the file system drivers in the resume hooks to validate the
> > > super block and mount read-only if something change.
> >
> > The GNOME hath spoken?

> I also thought about that,
>
> I think that the best solution is still to hide connect/disconnect of usb devices from userspace (now it also causes corruption)
> But to refuse suspend with any usb mass storage device connected with mounted systems (and add a module param override
> for users who know what they are doing)
>
> What do you think ?

Agreed... and notice how easy is to do that in userspace :-))).

--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-04-01 17:33    [W:0.098 / U:0.436 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site