Re: [patch] floppy: suspend/resume fix

[Pavel Machek <pavel@ucw.cz>]

Hi!

> > > > Suspending with mounted floppy is a user error.
> > > 
> > > Huh?  How so?
> > 
> > Floppy is removable, and you are expected to umount removable devices
> > before suspend.
> 
> That seems pretty crude. There are lots of cases where an apparently
> removable device is/should be preserved properly and left mounted (eg
> builtin CF).
> 
> We really want to be smarter than that - which means the drivers ought to
> be doing stuff in their suspend/resume paths to figure out if the media
> changed when really possible (eg IDE removable)
> 
> Floppy is probably not too fixable, but calling it a "user error" is
> insulting - user expectation is reasonable that suspend/resume should
> just work. The implementation is just rather trickier/nonsensical in this
> case.

Yep, it would be nice to do something about that; but I'm not sure how
this "was media changed" should be implemented, and if it should be
done in kernel or in userland.
								Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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