From: Mike Snitzer <snitzer@redhat.com>
To: Phillip Susi <psusi@ubuntu.com>
Cc: LVM general discussion and development <linux-lvm@redhat.com>
Subject: Re: [linux-lvm] Non 512 byte sectors
Date: Fri, 14 Dec 2012 15:10:49 -0500 [thread overview]
Message-ID: <20121214201049.GA3859@redhat.com> (raw)
In-Reply-To: <50CB8477.30708@ubuntu.com>
On Fri, Dec 14 2012 at 2:56pm -0500,
Phillip Susi <psusi@ubuntu.com> wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> On 12/14/2012 2:29 PM, Mike Snitzer wrote:
> > On Thu, Dec 13 2012 at 10:23am -0500, Phillip Susi
> > <psusi@ubuntu.com> wrote:
> >
> >> -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1
> >>
> >> Is it possible to get dm to report > 512 byte sector size? If
> >> so, how?
> >
> > DM will automatically stack the physical and logical sector sizes
> > based on the devices that are assembled into the DM device.
>
> Yes, but what if I am using two physical disks with 512 byte sectors,
> but want the dm to appear to have 2048 byte sectors?
DM has no role in fabricating devices with artificial limits.
What do you hope to accomplish with this?
next prev parent reply other threads:[~2012-12-14 20:10 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-13 15:23 [linux-lvm] Non 512 byte sectors Phillip Susi
2012-12-14 18:52 ` Stuart D Gathman
2012-12-14 19:29 ` Mike Snitzer
2012-12-14 19:56 ` Phillip Susi
2012-12-14 20:10 ` Mike Snitzer [this message]
2012-12-14 22:05 ` Phillip Susi
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