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<body class='hmmessage'><div dir='ltr'>Thanks<BR>We are working on a module that creates 2 target types :<BR>X_pool , X_Volume<BR> <BR>The pool linkes together a list of disks and enables allocating volumes.<BR>The pool device doesnt enable io , it's size is 1 sector and its map method is basiclly <BR>like dm_zero.<BR> <BR>The volume's map io, generates new ios to certain devices from the pool according to the<BR>pool's logic.<BR> <BR>The intention is to implement logic which is optimized for SSDs, but the pool will be able to work with<BR>normal disks, except it's performance won't be that good.<BR> <BR>Thanks<BR>-gili<BR> <BR><div>> To: dm-devel@redhat.com<br>> From: zkabelac@redhat.com<br>> Date: Mon, 6 Jul 2015 13:04:45 +0200<br>> Subject: Re: [dm-devel] Integrating new DM targets to LVM<br>> <br>> Dne 5.7.2015 v 15:05 Gili B napsal(a):<br>> > hi<br>> > We are working on a new DM target which is similar to the ones in dm-thin but<br>> > it adds SSD specific features.<br>> > I want to evaluate how complicated is it to integrate new targets to LVM.<br>> ><br>> > Is there any guide/ documentation that explains what needs to be done?<br>> ><br>> <br>> <br>> Hi<br>> <br>> Would be probably much better to start with description of your new DM target.<br>> <br>> Regards<br>> <br>> <br>> Zdenek<br>> <br>> --<br>> dm-devel mailing list<br>> dm-devel@redhat.com<br>> https://www.redhat.com/mailman/listinfo/dm-devel<br></div> </div></body>
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