From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mailgw-02.dd24.net ([193.46.215.43]:37514 "EHLO mailgw-02.dd24.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760590AbcAKPnk (ORCPT ); Mon, 11 Jan 2016 10:43:40 -0500 Message-ID: <1452527015.7801.1.camel@scientia.net> Subject: Re: [PATCH] BTRFS: Adds an option to select RAID Stripe size From: Christoph Anton Mitterer To: Sanidhya Solanki , Qu Wenruo Cc: David Sterba , jbacik@fb.com, linux-btrfs@vger.kernel.org Date: Mon, 11 Jan 2016 16:43:35 +0100 In-Reply-To: <20160109221105.6b18fb8e@gmail.com> References: <1451305451-31222-1-git-send-email-jpage.lkml@gmail.com> <1451341195.7094.0.camel@scientia.net> <20151228153801.6561feff@gmail.com> <1451352069.7094.3.camel@scientia.net> <20151228164333.2b8d8336@gmail.com> <1451360528.7094.7.camel@scientia.net> <20151228190336.59a3f440@gmail.com> <1451363188.7094.23.camel@scientia.net> <20151229180643.GD4227@twin.jikos.cz> <20160102065207.4eec760a@gmail.com> <56887B40.10105@gmx.com> <20160109221105.6b18fb8e@gmail.com> Content-Type: multipart/signed; micalg="sha-512"; protocol="application/x-pkcs7-signature"; boundary="=-cLKuyBEfwIAWogaNihnF" Mime-Version: 1.0 Sender: linux-btrfs-owner@vger.kernel.org List-ID: --=-cLKuyBEfwIAWogaNihnF Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Sat, 2016-01-09 at 22:11 -0500, Sanidhya Solanki wrote: > I have also left the option to use an un-conventional stripe size to > the > user, for e.g., 768, 3072, 6144, etc. Not sure whether it's such a good idea to allow this,... at least not without requiring some --force option. This seems to provoke all kinds of alignment issues,... also, but probably not limited to, for any loopdevices created on top of a btrfs. 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