Re: Floppy handling

From: Goswin Brederlow (goswin.brederlow@student.uni-tuebingen.de)
Date: Mon Jun 19 2000 - 15:26:21 EST


>>>>> " " == Xavier Bestel <bestouff@free.fr> writes:

> To make floppy access right (joe-user wise) under linux, we
> need to: - treat it as a special case:

> - start writing to floppy as soon as possible (not waiting for
> update to flush dirty buffers)

> - each time the floppy light is off (i.e. we just finished a
> write op) leave the filesystem in a "now unmountable" state,
> i.e. forcefully ejecting it would cause no harm (neither
> on-disk nor in the kernel), but reading it would still use
> previously cached data.

> unfortunately, this doesn't seem possible with the current
> architecture.

But that would be the best, not only for floppy but for all devices.

That way, when Linux does actually crash (like when the power fails
:), filesystems could still be clean, because linux wasn't writing to
it for some time.

May the Source be with you.
                        Goswin

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Fri Jun 23 2000 - 21:00:18 EST