On Friday 23 January 2009, 15:53:31, Frédéric Boiteux wrote:
> Le Thu, 22 Jan 2009 09:31:51 +0100,
>
> Marco Amadori <amado...@vdavda.com> a écrit :
> > On Thursday 22 January 2009, 08:36:18, Frédéric BOITEUX wrote:
> > > Looking in live-initramfs's script/live code, I've found that the
> > > device where is found live-rw (global persistent partition) is
> > > excluded from home persistent partition's search.
> >
> > Then it is a bug, only the partition should be excluded from the
> > search (e.g. /dev/sde4, not /dev/sde).
>
> Here is the suspicious code (near line 1171 of live-initramfs's
> scripts/live), with not understood comment :
>
> # search for label and files (this could be hugely
> optimized) cowprobe=$(find_cow_device "${root_persistence}")
> if [ -b "${cowprobe}" ]
> then
> # Blacklist /cow device, to avoid inconsistent
> setups fo r overlapping snapshots
> # makes sense to have both persistence for /cow and
> /hom e mounted, maybe also with
> # snapshots to be sure to really store some e.g key
> conf ig files,
> # but not on the same media
> blacklistdev="${cowprobe}"
> PERSISTENCE_IS_ON="1"
> export PERSISTENCE_IS_ON
> fi
>
>
> So the device containing root persistence's partition is clearly
> blacklisted, but I don't understand reason given in the comment... Is it
> for persistence in files hosted on the same partition ? I don't understand.
The problem is not there, but in the grep/sed which uses it probably, it needs
proper anchors "\<" , "\>".
I was rewriting that part, but I'm in little troubles since a while. Patch it
if you like, I'll rework it when I'll could, or if you like I have my WIP
code on my personal alioth's git if you have spare time where all this stuff
is under work.
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