From: Ric Wheeler <rwheeler@redhat.com>
To: Chris Mason <chris.mason@fusionio.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [GIT PULL] Btrfs
Date: Fri, 13 Sep 2013 09:07:36 -0400 [thread overview]
Message-ID: <52330E18.5040405@redhat.com> (raw)
In-Reply-To: <20130912153629.16487.88969@localhost.localdomain>
On 09/12/2013 11:36 AM, Chris Mason wrote:
> Mark Fasheh's offline dedup work is also here. In this case offline
> means the FS is mounted and active, but the dedup work is not done
> inline during file IO. This is a building block where utilities are
> able to ask the FS to dedup a series of extents. The kernel takes
> care of verifying the data involved really is the same. Today this
> involves reading both extents, but we'll continue to evolve the patches.
Nice feature!
Just a note, the "offline" label is really confusing. In other storage products,
they typically call this "out of band" since you are online but not during the
actual write in a synchronous way :)
Ric
next prev parent reply other threads:[~2013-09-13 13:07 UTC|newest]
Thread overview: 128+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-12 15:36 [GIT PULL] Btrfs Chris Mason
2013-09-12 20:38 ` Josh Boyer
2013-09-13 6:44 ` Geert Uytterhoeven
2013-09-13 11:53 ` Josh Boyer
2013-09-13 12:15 ` Russell King
2013-09-13 12:15 ` Russell King
2013-09-13 12:36 ` Geert Uytterhoeven
2013-09-13 15:06 ` Josh Boyer
2013-09-13 15:38 ` Josh Boyer
2013-09-13 15:58 ` Russell King
2013-09-14 9:33 ` Heiko Carstens
2013-09-13 13:07 ` Ric Wheeler [this message]
2013-09-13 14:11 ` Hugo Mills
-- strict thread matches above, loose matches on Subject: below --
2017-06-10 13:00 Chris Mason
2017-05-09 17:56 Chris Mason
2017-05-09 18:01 ` Chris Mason
2017-04-28 0:26 Chris Mason
2017-04-14 18:28 Chris Mason
2017-03-31 21:05 Chris Mason
2017-03-23 15:09 Chris Mason
2017-03-02 20:19 Chris Mason
2017-02-25 0:56 Chris Mason
2017-02-11 13:18 Chris Mason
2017-01-27 19:37 Chris Mason
2016-12-16 17:01 Chris Mason
2016-11-04 17:28 Chris Mason
2016-10-28 14:08 Chris Mason
2016-10-14 20:31 Chris Mason
2016-10-11 15:46 Chris Mason
2016-09-23 20:01 Chris Mason
2016-09-09 17:46 Chris Mason
2016-09-03 13:54 Chris Mason
2016-08-26 23:36 Chris Mason
2016-08-10 12:10 Chris Mason
2016-08-04 19:12 Chris Mason
2016-07-31 13:55 Chris Mason
2016-06-18 13:01 Chris Mason
2016-06-10 20:01 Chris Mason
2016-06-03 20:57 Chris Mason
2016-05-27 17:44 Chris Mason
2016-05-21 14:18 Chris Mason
2016-04-08 20:43 Chris Mason
2016-04-01 22:45 Chris Mason
2016-03-22 0:24 Chris Mason
2016-03-22 1:16 ` Linus Torvalds
2016-03-22 2:15 ` Chris Mason
2016-03-22 2:24 ` Chris Mason
2016-03-22 2:38 ` Linus Torvalds
2016-03-04 18:51 Chris Mason
2016-02-19 19:08 Chris Mason
2016-02-12 16:43 Chris Mason
2016-01-29 18:42 Chris Mason
2016-01-22 16:34 Chris Mason
2016-01-17 23:30 Chris Mason
2016-01-18 10:25 ` Martin Steigerwald
2016-01-18 10:52 ` Holger Hoffstätte
2015-12-18 17:28 Chris Mason
2015-11-27 21:13 Chris Mason
2015-11-13 20:37 Chris Mason
2015-11-06 18:44 Chris Mason
2015-10-23 12:47 Chris Mason
2015-10-16 17:34 Chris Mason
2015-10-09 17:42 Chris Mason
2015-09-25 17:35 Chris Mason
2015-09-11 18:44 Chris Mason
2015-08-08 19:41 Chris Mason
2015-07-31 18:21 Chris Mason
2015-07-17 19:38 Chris Mason
2015-07-10 19:15 Chris Mason
2015-06-29 21:11 Chris Mason
2015-05-23 1:14 Chris Mason
2015-05-26 12:33 ` Josh Boyer
2015-05-26 12:54 ` Chris Mason
2015-06-02 14:02 ` Josh Boyer
2015-06-26 14:21 ` David Sterba
2015-03-06 21:45 Chris Mason
2015-02-26 2:01 Chris Mason
2015-02-19 20:36 Chris Mason
2015-02-20 10:09 ` Markus Trippelsdorf
2014-11-09 1:17 Chris Mason
2014-10-11 0:41 Chris Mason
2014-08-14 17:59 Chris Mason
2014-08-14 18:10 ` Linus Torvalds
2014-08-14 18:17 ` Chris Mason
2014-07-20 14:33 Chris Mason
2014-07-21 3:07 ` Duncan
2014-07-04 14:42 Chris Mason
2014-06-20 15:53 Chris Mason
2014-05-20 19:25 Chris Mason
2014-04-26 23:31 Chris Mason
2014-02-16 13:13 Chris Mason
2014-02-09 19:13 Chris Mason
2014-02-04 17:59 Chris Mason
2014-01-30 21:52 Chris Mason
2014-02-02 0:15 ` David Rientjes
2014-02-02 1:28 ` Filipe David Manana
2014-02-02 2:40 ` David Rientjes
2014-02-02 8:09 ` Chris Samuel
2014-02-03 17:54 ` David Sterba
2014-02-03 18:18 ` Chris Mason
2014-02-04 19:50 ` Greg KH
2014-02-04 19:52 ` Chris Mason
2013-12-12 21:57 Chris Mason
2013-11-21 18:35 Chris Mason
2013-11-15 15:19 Chris Mason
2013-11-15 16:11 ` Geert Uytterhoeven
2013-11-14 17:19 Chris Mason
2013-11-15 11:32 ` Heiko Carstens
2013-11-15 12:21 ` Chris Mason
2013-11-15 13:40 ` Chris Mason
2013-11-15 13:42 ` Geert Uytterhoeven
2013-11-15 14:57 ` Heiko Carstens
2013-11-17 9:36 ` Gleb Natapov
2013-11-18 9:35 ` Heiko Carstens
2013-11-18 10:30 ` Will Deacon
2013-10-18 23:24 Chris Mason
2013-10-12 1:01 Chris Mason
2013-10-05 17:36 Chris Mason
2013-09-22 20:50 Chris Mason
2013-08-10 12:28 Chris Mason
2013-07-09 19:18 Chris Mason
2013-06-14 1:29 Chris Mason
2013-05-09 19:26 Chris Mason
2013-03-02 15:15 Chris Mason
2013-03-02 15:41 ` Liu Bo
2013-03-03 0:45 ` Linus Torvalds
2013-03-03 1:10 ` Chris Mason
2012-10-09 21:05 Chris Mason
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