From: Francis Moreau <francis.moro@gmail.com>
To: util-linux@vger.kernel.org
Subject: Re: Weird behaviour with lsblk and freshly created loop device
Date: Mon, 01 Sep 2014 17:40:55 +0200 [thread overview]
Message-ID: <54049387.5050307@gmail.com> (raw)
In-Reply-To: <54049344.4010502@gmail.com>
BTW, I'm using lsblk from util-linux 2.25 on Archlinux.
On 09/01/2014 05:39 PM, Francis Moreau wrote:
> Hello,
>
> Right after associating a loop device with a disk image file, I'm using
> lsblk to retrieve some info about the partitions.
>
> If I'm doing this as root:
>
> $ losetup /dev/loop0 /tmp/installer-disks/disk0.img && lsblk -n --raw
> --paths -o NAME,PARTTYPE /dev/loop0 && losetup -d /dev/loop0
>
> then the output is missing the parttypes:
>
> /dev/loop0
> /dev/loop0p1
> /dev/loop0p2
>
> However adding a sleep or 'udevadm settle' after setting the loop device
> the parttypes are correctly showed:
>
> $ losetup /dev/loop0 /tmp/installer-disks/disk0.img && udevadm settle
> && lsblk -n --raw --paths -o NAME,PARTTYPE /dev/loop0 && losetup -d
> /dev/loop0
> /dev/loop0
> /dev/loop0p1 0657fd6d-a4ab-43c4-84e5-0933c84b4f4f
> /dev/loop0p2 4f68bce3-e8cd-4db1-96e7-fbcaf984b709
>
> Could anybody tell me if that's expected ?
>
> Thanks.
>
next prev parent reply other threads:[~2014-09-01 15:38 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-01 15:39 Weird behaviour with lsblk and freshly created loop device Francis Moreau
2014-09-01 15:40 ` Francis Moreau [this message]
2014-09-01 17:56 ` Karel Zak
2014-09-02 7:03 ` Francis Moreau
2014-09-02 7:30 ` Karel Zak
2014-09-02 16:45 ` Francis Moreau
2014-09-05 7:45 ` Karel Zak
2014-09-05 8:13 ` Francis Moreau
2014-09-01 19:41 ` Dale R. Worley
2014-09-02 6:54 ` Francis Moreau
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