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From: Valerie Henson <val_henson@linux.intel.com>
To: Junfeng Yang <junfeng@gmail.com>
Cc: Dave Kleikamp <shaggy@linux.vnet.ibm.com>,
	Theodore Tso <tytso@mit.edu>,
	linux-fsdevel@vger.kernel.org, Can Sar <csar@stanford.edu>,
	Dawson Engler <engler@csl.stanford.edu>
Subject: Re: Fix(es) for ext2 fsync bug
Date: Tue, 20 Feb 2007 21:39:29 +0000	[thread overview]
Message-ID: <20070220213927.GG5264@nifty> (raw)
In-Reply-To: <21e789ec0702201330x1c2706b7kcd055b97cb37e0e@mail.gmail.com>

On Tue, Feb 20, 2007 at 01:30:25PM -0800, Junfeng Yang wrote:
> On 2/20/07, Valerie Henson <val_henson@linux.intel.com> wrote:
> >
> >Google. (GoogleFS runs on top of ext2.)
>
> It's surprising to know that... I guess they reply on GoogleFS's own
> replication and checksumming for consistency.

Yep, they just want a local file system with ultrafast on-line
performance.  They don't care about recovery time particularly because
of the GoogleFS replication (although I heard rumors they have some
fast fsck scheme, maybe resembling the dirty bit stuff I did last
year).

-VAL

  parent reply	other threads:[~2007-02-20 21:39 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-14 19:54 Fix(es) for ext2 fsync bug Valerie Henson
2007-02-14 20:31 ` David Chinner
2007-02-14 21:26   ` Dave Kleikamp
2007-02-14 23:32     ` David Chinner
2007-02-14 21:08 ` sfaibish
2007-02-15 14:20 ` Theodore Tso
2007-02-15 15:09   ` Dave Kleikamp
2007-02-15 15:59     ` sfaibish
2007-02-15 16:39       ` Dave Kleikamp
2007-02-15 17:15         ` Theodore Tso
2007-02-15 17:52           ` sfaibish
     [not found]         ` <21e789ec0702151111v4cb2aa8dqa168c886cb909c9@mail.gmail.com>
2007-02-15 19:26           ` Dave Kleikamp
2007-02-15 18:54       ` Dawson Engler
     [not found]         ` <21e789ec0702151118x1c6af801gd34981d72db0f5b2@mail.gmail.com>
     [not found]           ` <21e789ec0702151128x744f61e5lb24d2da972af185a@mail.gmail.com>
2007-02-16  1:18             ` Theodore Tso
2007-02-20 21:13     ` Valerie Henson
     [not found]       ` <21e789ec0702201330x1c2706b7kcd055b97cb37e0e@mail.gmail.com>
2007-02-20 21:39         ` Valerie Henson [this message]
2007-02-20 21:47           ` Dawson Engler
2007-02-20 22:25           ` Dave Kleikamp
2007-02-20 21:30   ` Valerie Henson
2007-02-20 22:12     ` Erez Zadok

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