From: Robert Nichols <rnicholsNOSPAM@comcast.net>
To: dm-crypt@saout.de
Subject: Re: [dm-crypt] How to find out about mapped device name?
Date: Mon, 04 Feb 2013 18:30:30 -0600 [thread overview]
Message-ID: <kepjr4$jtm$1@ger.gmane.org> (raw)
In-Reply-To: <CAADET=fQxTNEBFz4wfF-OKgsxHz46W=hEOLG9ojd4i3Smvgwbw@mail.gmail.com>
On 02/04/2013 05:32 PM, David Li wrote:
> Hi Experts,
>
> I have already called luksFormat on a raw block dev and luksOpen to set up
> mapped device in /dev/mapper. Is there a command to find out about the mapping
> between the raw dev and mapped dev?
"dmsetup deps [name]" will give you the lists of (major, minor) device numbers
underlying the names in /dev/mapper. Include the "name" argument (without the
leading "/dev/mapper/") to get the device number(s) for a single name.
Root privileges are required.
--
Bob Nichols "NOSPAM" is really part of my email address.
Do NOT delete it.
next prev parent reply other threads:[~2013-02-05 0:49 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-04 23:32 [dm-crypt] How to find out about mapped device name? David Li
2013-02-04 23:50 ` .. ink ..
2013-02-04 23:57 ` David Li
2013-02-05 0:08 ` .. ink ..
2013-02-05 0:30 ` Robert Nichols [this message]
2013-02-05 2:24 ` Milan Broz
2013-02-05 17:57 ` David Li
2013-02-05 0:42 ` Arno Wagner
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