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From: naddy@mips.inka.de (Christian Weisgerber)
Date: Tue, 14 Apr 2009 17:35:18 +0000 (UTC)
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Originator: naddy@mips.inka.de (Christian Weisgerber)
To: freebsd-stable@freebsd.org
Subject: Re: RELENG_7: chatty geom
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Raphael Becker <rabe@uugrn.org> wrote:

> How would one get the ids of ufsid-labels when hidden? glabel list shows
> only the "active" labels, especially doesn't show the ufsid-label if the
> device is mounted by its "legacy" devicename (just tried that). dmesg  
> seems the only source of information for that so far.

dumpfs(8) shows the ID of a UFS file system.

GEOM_LABEL: Label for provider ad6s1a is ufsid/49b818dc7f60a735.

$ dumpfs ad6s1a
magic   19540119 (UFS2) time    Mon Apr 13 15:15:27 2009
superblock location     65536   id      [ 49b818dc 7f60a735 ]
[...]

-- 
Christian "naddy" Weisgerber                          naddy@mips.inka.de