From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mailrelay1.lrz-muenchen.de (mailrelay1.lrz-muenchen.de [129.187.254.106]) by mail.saout.de (Postfix) with ESMTP for ; Fri, 3 Sep 2010 19:58:54 +0200 (CEST) From: Christoph Anton Mitterer In-Reply-To: References: <4C759FF8.5060100@redhat.com> Content-Type: multipart/signed; micalg="sha1"; protocol="application/x-pkcs7-signature"; boundary="=-U4BUmsRxeBT8Z92LifL0" Date: Fri, 03 Sep 2010 19:58:27 +0200 Message-Id: <1283536707.6913.3.camel@fermat.scientia.net> Mime-Version: 1.0 Subject: Re: [dm-crypt] cryptsetup align problem List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Smith Cc: dm-crypt@saout.de --=-U4BUmsRxeBT8Z92LifL0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Thu, 2010-08-26 at 14:43 +0200, Peter Smith wrote: > The LUKS volume is aligned to 1024K this is a multiple of 512 then lvm > is aligned to 512K with pvcreate --metadatasize 512k /dev/mapper/XXX, > i could also align dm-crypt to 4096K which is a multiple of 512 or > maybe align lvm to 1024K instead. AFAIU --metadatasize has nothing (directly) to do with the alignment, but just how much is reserved for metadata. 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