On Tue November 11 2008, [EMAIL PROTECTED] wrote:
> 
> Hello Elmar,
> Thank you for your bug report.
> 
> Unfortunately, aufs_related_infos/proc_mounts in your tar file is
> empty. Send me /proc/mounts first please.
> 
> 
> "Vonlanthen, Elmar":
> > copy some files manually from rootfs to the Union, because there some =
> > files changed in the Union:
> > host # cp /mnt/rootfs/<path-to-file> /<path-to-file> # some files were =
> > not up-to-date
> 
> If the target file /<path-to-file> is set 'immutable', aufs may crash
> like your case. Will you recognize it?
>

Just a developer note -

There is another flag there, defined/used by Linux-VServer, 'iunlink' 
the combination of 'iunlink' + 'immutable' triggers the CoW (copy on write)
function of Linux-VServer.

Not unlike the copy-up function of auFS - if the file is modified, then
the hardlink is broken and the modification done to the now (new) copy.
There might even be some sharable code there, between CoW and auFS.

Mike
> 
> Junjiro R. Okajima
> 
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