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Date:      Thu, 28 Jan 2010 10:09:32 +0100
From:      Miroslav Lachman <000.fbsd@quip.cz>
To:        freebsd-current@freebsd.org
Cc:        alex.wilkinson@dsto.defence.gov.au
Subject:   Re: SUJ testing update [SEC=UNCLASSIFIED]
Message-ID:  <4B61544C.8080109@quip.cz>
In-Reply-To: <20100128014557.GA44494@stlux503.dsto.defence.gov.au>
References:  <alpine.BSF.2.00.1001251335390.1027@desktop> <20100128014557.GA44494@stlux503.dsto.defence.gov.au>

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Wilkinson, Alex wrote:

[...]

> All looks good. I did notice two small things:
>
> 1. Your new code no longer outputs "soft-updates, journal" from mount(8) e.g.
>
>     old code: /dev/ad8s3d on /export (ufs, NFS exported, local, soft-updates, journal)
>     new code: /dev/ad8s3d on /export (ufs, NFS exported, local, soft-updates)
>
> If you are not planning to keep the "journal" label in the output of mount(8) is
> there any other mechanism to verify that a fs has actually got SUj switched on ?
> (this seems to work actually: #dumpfs /dev/ad8s3d | grep -i journal).

I did not tested the SUJ, but it should be possible with "tunefs -p"

> 2. dmesg(8) displays this upon bootstrap:
>
>     WARNING: /export: GJOURNAL flag on fs but no gjournal provider below

Had you gjournal on this partition before? You can drop the flag by 
tunefs -J disable /dev/ad8s3d

Miroslav Lachman



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