From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hugo Mills Subject: Re: brtfs on top of dmcrypt with SSD. No corruption iff write cache off? Date: Wed, 15 Feb 2012 16:59:18 +0000 Message-ID: <20120215165918.GA17761@carfax.org.uk> References: <20120202124241.GW16796@shiny> <20120202152722.GI12429@merlins.org> <20120130003754.GD4380@merlins.org> <20120201175624.GE16796@shiny> <20120202032345.GB31903@merlins.org> <20120212223242.GA31989@merlins.org> <4F384FAA.5060506@redhat.com> <20120213001400.GD31989@merlins.org> <1329320563.1897.6.camel@ayu> <20120215165540.GC4763@merlins.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ReaqsoxgOBHFXBhH" Cc: Calvin Walton , Milan Broz , Chris Mason , linux-btrfs@vger.kernel.org, jeff@deserettechnology.com To: Marc MERLIN Return-path: In-Reply-To: <20120215165540.GC4763@merlins.org> List-ID: --ReaqsoxgOBHFXBhH Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Feb 15, 2012 at 08:55:40AM -0800, Marc MERLIN wrote: > https://btrfs.wiki.kernel.org/articles/g/o/t/Gotchas.html > still states 'btrfs volumes on top of dm-crypt block devices (and possibly > LVM) require write-caching to be turned off on the underlying HDD. Failing > to do so, in the event of a power failure, may result in corruption not yet > handled by btrfs code. (2.6.33) ' > > I'm happy to fix both pages, but the login link of course doesn't work and > I'm not sure where the canonical copy to edit actually is or if I can get > access. btrfs.ipv5.de It's a "temporary" location (6 months and counting) while kernel.org is static-pages-only. Hugo. -- === Hugo Mills: hugo@... carfax.org.uk | darksatanic.net | lug.org.uk === PGP key: 515C238D from wwwkeys.eu.pgp.net or http://www.carfax.org.uk --- The English language has the mot juste for every occasion. --- --ReaqsoxgOBHFXBhH Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iD8DBQFPO+RmIKyzvlFcI40RAjp7AJwKi4TDs/DCX2D3mPl8BAFsMUM8qQCeOhuv LidxNqWG5qRXzh1IvyF07vo= =qlhP -----END PGP SIGNATURE----- --ReaqsoxgOBHFXBhH--