> -----Ursprüngliche Nachricht-----
> Von: Sandon Van Ness [mailto:[email protected]]
> 
> Pretty darn sure that the linux kernel itself does a sync before a
> reboot/powerdown as the last things I always see in the serial console
> is syncing to sda/sdb/etc right before Power down (when its not even
> doing shut down scripts anymore). It does a sync even with a reboot -f
> (which bypasses the normal shutdown process).

OK, so when running jfs on a native partition, this should write down the data 
to the physical media. Could it be a problem with md or lvm between jfs and 
physical device?

> On 05/05/2011 09:15 AM, Fiedler Roman wrote:
> > Hi,
> >
> > It happened that I stumbled over the ubuntu shutdown scripts in lucid
> while looking on another issue and found out, that standard shutdown does
> not issue a sync in S60umountroot. Does the remount,ro trigger a sync
> automatically or is the sync missing?
> >
> > Kind regards,
> > Roman


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