Re: 2 TB wraparound on snapshots

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Subject: Re: 2 TB wraparound on snapshots
From: Phillip Susi <psusi@xxxxxxxxxx>
Date: Sat, 12 Jun 2010 14:47:55 -0400
In-reply-to: <4C13CAD6.70902@xxxxxxxxxx>
References: <4C12A32C.3000501@xxxxxxxxxx> <1276290990.2862.161.camel@xxxxxxxxxxxxx> <4C13AB90.1070802@xxxxxxxxxx> <1276358598.4399.3.camel@xxxxxxxxxxxxx> <1276358949.4399.8.camel@xxxxxxxxxxxxx> <4C13CAD6.70902@xxxxxxxxxx>
Reply-to: device-mapper development <dm-devel@xxxxxxxxxx>
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Update: it seems this is a problem specific to snapshots. I useddmsetup to create a linear mapping > 2tb which worked fine. Whenwriting beyond the 2TB mark to the snapshot, it aliases exceptionsstarting at sector 0.


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