| To: | Martin Lucina <mato@xxxxxxxxxx> |
|---|---|
| Subject: | Re: Write barrier support with LVM2/md |
| From: | Chris Wedgwood <cw@xxxxxxxx> |
| Date: | Fri, 22 Sep 2006 14:24:35 -0700 |
| Cc: | xfs@xxxxxxxxxxx |
| In-reply-to: | <20060922104417.GA4161@dezo.moloch.sk> |
| References: | <20060922104417.GA4161@dezo.moloch.sk> |
| Sender: | xfs-bounce@xxxxxxxxxxx |
On Fri, Sep 22, 2006 at 12:44:17PM +0200, Martin Lucina wrote: > Is anyone working on a fix for this? It might be a good idea to add > to the FAQ that write barriers are not supported on dm devices. it's not really an XFS issue, it's that the md/dm/lvm layers don't support write barriers (and it would in many cases be hard to support without killing performance). |
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