From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roy Sigurd Karlsbakk Subject: Re: Adding caching to existing volumes? Date: Wed, 23 Jan 2013 18:17:44 +0100 (CET) Message-ID: <12410785.14.1358961464521.JavaMail.root@zimbra> References: <20130122231547.GF26407@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <20130122231547.GF26407-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org> Sender: linux-bcache-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Kent Overstreet Cc: linux-bcache-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Steven Haigh List-Id: linux-bcache@vger.kernel.org > You've got to start from scratch, unfortunately. >=20 > The reason is that there needs to be a bcache specific superblock on > the > backing device so bcache can keep the cache and backing device in syn= c > - > and especially so you can't accidentally mount and use the backing > device without the cache. That would be bad. >=20 > I just added an explanation to the faq - thanks for pointing it out. > http://bcache.evilpiepirate.org/FAQ Then, what happens when the SSD dies? Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 98013356 roy-ooPBL11mRiZbRRN4PJnoQQ@public.gmane.org http://blogg.karlsbakk.net/ GPG Public key: http://karlsbakk.net/roysigurdkarlsbakk.pubkey.txt -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt.= Det er et element=C3=A6rt imperativ for alle pedagoger =C3=A5 unng=C3=A5= eksessiv anvendelse av idiomer med xenotyp etymologi. I de fleste tilf= eller eksisterer adekvate og relevante synonymer p=C3=A5 norsk.