From: Valdis.Kletnieks@vt.edu
To: Kent Overstreet <kent.overstreet@gmail.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/3] Bcache: version 4
Date: Sat, 01 May 2010 09:01:41 -0400 [thread overview]
Message-ID: <63479.1272718901@localhost> (raw)
In-Reply-To: Your message of "Fri, 30 Apr 2010 16:12:13 -0800." <20100501001212.GA31135@moria>
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On Fri, 30 Apr 2010 16:12:13 -0800, Kent Overstreet said:
> Most of the basic functionality is now there; the most visible thing is
> it's now correctly saving all the metadata, so you can unload a cache
> and then reload it, and everything will still be there.
If you unload a cache and then reload it, what prevents it from serving
up now-stale data from an extent that was modified while the cache was
unloaded?
(Telling me "Get some caffeine, it's about halfway down in patch 2" or
"We'll add that in Version 6 of the patch" are both acceptable answers" :)
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next prev parent reply other threads:[~2010-05-01 13:01 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-01 0:12 [PATCH 0/3] Bcache: version 4 Kent Overstreet
2010-05-01 13:01 ` Valdis.Kletnieks [this message]
2010-05-01 18:43 ` Kent Overstreet
2010-05-04 10:14 ` Andi Kleen
2010-05-04 23:47 ` Kent Overstreet
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