From: Karel Zak <kzak@redhat.com>
To: Matt Burgess <matthew@linuxfromscratch.org>
Cc: util-linux@vger.kernel.org
Subject: Re: Discrepancies between real and symlinked mtab
Date: Wed, 31 Oct 2012 13:24:53 +0100 [thread overview]
Message-ID: <20121031122453.GB27908@x2> (raw)
In-Reply-To: <1351638239.1651.13.camel@kyoto.localdomain>
On Tue, Oct 30, 2012 at 11:03:59PM +0000, Matt Burgess wrote:
> 1) mount(8)
>
> /dev/root on / type ext3 (rw,relatime,data=ordered)
I see (Fedora 17, util-linux 2.21.2)
/dev/sda4 on / type ext4 (rw,relatime,data=ordered)
anyway, it's not mount(8) responsibility what you have in /proc/mounts
or /proc/self/mountinfo.
> Nope, that's not /dev/sda3. And what is /dev/root anyway? There's no
> such node under /dev here.
if I good remember there was symlink in some distributions
> 3) lsblk(8)
>
> NAME FSTYPE LABEL UUID MOUNTPOINT
> sda3 ext3 /lfs aaf09e8b-d50e-429e-ba8e-11fa07ab5b75
I see:
$ lsblk --fs /dev/sda4
NAME FSTYPE LABEL UUID MOUNTPOINT
sda4 ext4 33230ae2-1093-4353-824c-f7ca09a2a882 /
> As all 3 utils show the same issue, I assume this is something to do
> with libblkid?
We use libmount to get information about mountpoints. The libblkid is
responsible for information about filesystems (LABEL, UUID, ...).
Karel
--
Karel Zak <kzak@redhat.com>
http://karelzak.blogspot.com
next prev parent reply other threads:[~2012-10-31 12:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-30 23:03 Discrepancies between real and symlinked mtab Matt Burgess
2012-10-31 7:59 ` Bernhard Voelker
2012-10-31 12:24 ` Karel Zak [this message]
2012-10-31 12:46 ` Kay Sievers
2012-10-31 14:33 ` Karel Zak
2012-11-08 13:48 ` Karel Zak
2012-11-08 13:54 ` Matthew Burgess
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