From: Jason Warr <jason-/cow75dQlsI@public.gmane.org>
To: Joseph Glanville
<joseph.glanville-2MxvZkOi9dvvnOemgxGiVw@public.gmane.org>,
Kent Overstreet
<koverstreet-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
Cc: Roy Sigurd Karlsbakk
<roy-ooPBL11mRiZbRRN4PJnoQQ@public.gmane.org>,
Andrew Thrift
<andrew-3e6jenk95VYpDvLZ8AWkcaVXKuFTiq87@public.gmane.org>,
linux-bcache-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: bcache vs enhanceio?
Date: Tue, 19 Feb 2013 10:47:26 -0600 [thread overview]
Message-ID: <5123AC9E.3050209@warr.net> (raw)
In-Reply-To: <CAOzFzEiLeW=nvuwcrVrs2xO__92ze7b6BDt8MkAkaNctuSR9Vg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
>>> Also, if running in writethrough, why shouldn't an SSD be allowed to be added in realtime?
>> If you're running in writethrough, you'd already be caching... not sure
>> what you mean?
Perhaps he means being restricted to only being able to add a write-through cache without the superblock prep? On a reboot or cache device fault event it would not cause any corruption, just performance impact back to where it was before the device was added.
next prev parent reply other threads:[~2013-02-19 16:47 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-07 21:25 bcache vs enhanceio? Roy Sigurd Karlsbakk
2013-02-07 23:05 ` Andrew Thrift
[not found] ` <5114334D.7040709-3e6jenk95VYpDvLZ8AWkcaVXKuFTiq87@public.gmane.org>
2013-02-12 20:41 ` Roy Sigurd Karlsbakk
2013-02-12 21:56 ` Kent Overstreet
[not found] ` <20130212215629.GJ27179-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2013-02-19 12:48 ` Joseph Glanville
[not found] ` <CAOzFzEiLeW=nvuwcrVrs2xO__92ze7b6BDt8MkAkaNctuSR9Vg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-02-19 15:33 ` Joseph Glanville
2013-02-19 16:47 ` Jason Warr [this message]
[not found] <20130213041453.9D6F6F5149@zimbra.karlsbakk.net>
[not found] ` <20130213041453.9D6F6F5149-QnAKKd0jTYMSbMbpMVjRk+TW4wlIGRCZ@public.gmane.org>
2013-02-19 12:23 ` Roy Sigurd Karlsbakk
2013-02-19 16:41 ` Jason Warr
[not found] ` <5123AB2B.9020209-/cow75dQlsI@public.gmane.org>
2013-02-19 17:17 ` Joseph Glanville
[not found] ` <CAOzFzEj=Gna7AQK9f01i9a64qXw0TFjNPjsEViTRcaLKDdcHpg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-02-19 17:42 ` Jason Warr
[not found] ` <5123B976.6050400-/cow75dQlsI@public.gmane.org>
2013-02-19 20:40 ` Kent Overstreet
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