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Date:      Thu, 28 Feb 2008 16:41:44 -0500
From:      Joe Marcus Clarke <marcus@freebsd.org>
To:        Andriy Gapon <avg@icyb.net.ua>
Cc:        freebsd-gnome@freebsd.org
Subject:   Re: hal and gmirror, gjournal
Message-ID:  <47C72A98.8080400@freebsd.org>
In-Reply-To: <47C7290E.3020108@freebsd.org>
References:  <47C71FE4.1000605@icyb.net.ua> <47C72165.5060105@freebsd.org>	<47C725D1.5000002@icyb.net.ua> <47C7290E.3020108@freebsd.org>

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Joe Marcus Clarke wrote:
> Andriy Gapon wrote:
>> on 28/02/2008 23:02 Joe Marcus Clarke said the following:
>>> Andriy Gapon wrote:
>>>> It seems that hal gets confused by some "g" things.
>>>> For example, I have two slices on my hdd: s1 and s2.
>>>> s1 contains "primary" filesystems, s2 contains gmirror counter-part for
>>>> s1a and gjournal journals for s1d and s1e.
>>>> In the end, it's hard to say to which slice belongs a gmirror using s1a
>>>> and s2a as underlying providers. Probably to none. But hal insists on
>>>> rooting everything into a strict hierarchy and it seems that it does a
>>>> poor job at qualifying such GEOM configurations.
>>>> Please find lshal output here:
>>>> http://www.icyb.net.ua/~avg/lshal.txt
>>>> I used hal-device-manager to visualize the topology.
>>>>
>>>> P.S.
>>>> exact info:
>>>> ad4s1 and ad4s2a are combined into gmirror named rootfs
>>>> ad4s1d is data provide and ad4s2d is journal provider for 
>>>> ad4s1d.journal
>>>> ditto for 'e'
>>>>
>>>> And, for example, hal qualifies ad4s2d (journal provider) as a 
>>>> parent of
>>>> ad4s1d.journal (the 'gjournal-ed' partition).
>>> In the future, always include everything listed at 
>>> http://www.freebsd.org/gnome/docs/faq2.html#q19 when reporting hal 
>>> problems.
>>
>> Thank you for the pointer to this extensive information.
>> Additional data is attached.
>>
>> P.S. the instructions have --verbose-yes for hald command, it should
>> '=yes' ('-' vs '=').
>>
>> P.P.S. this info should be also applicable to the other problem that I
>> described (dvd-ram+fat32).
> 
> According to GEOM the .journal volume is a child of the main volume. 
> That is, ad4s2d is the parent of ad4s2d.journal.  So hal is reporting 
> this correctly (and this is what I see on my home machine which is using 
> gjournal).  I'm not sure why you think this is a problem since you mount 
> the .journal node in fstab.

I meant to say ad4s1d.journal is a child of ad4s2d.

Joe

> 
> As for the mirror problem, I'm not sure how to fix that.  The mirror is 
> a child of two nodes which violates the tree structure.  I'm open to 
> suggestions or patches.
> 
> Joe
> 
>>
>>
> 
> 


-- 
Joe Marcus Clarke
FreeBSD GNOME Team	::	gnome@FreeBSD.org
FreeNode / #freebsd-gnome
http://www.FreeBSD.org/gnome



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