From: Andi Kleen <andi@firstfloor.org>
To: anton@mips.complang.tuwien.ac.at
Cc: linux-kernel@vger.kernel.org
Subject: Re: Out-of-order writing by disk drives
Date: Tue, 14 Apr 2009 16:10:34 +0200 [thread overview]
Message-ID: <87r5zv72cl.fsf@basil.nowhere.org> (raw)
In-Reply-To: <E1LrHX3-0003u5-2G@a4.complang.tuwien.ac.at> (Anton Ertl's message of "Tue, 7 Apr 2009 22:04:29 +0200 (CEST)")
"Anton Ertl" <anton@mips.complang.tuwien.ac.at> writes:
>
> /dev/md2 /home ext3 defaults,barrier=1 1 2
Just make sure /dev/md2 is a RAID1, MD RAID0/5/10 don't support barriers.
See also my general treatise of multiple device barriers earlier today.
-Andi
--
ak@linux.intel.com -- Speaking for myself only.
next prev parent reply other threads:[~2009-04-14 14:10 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-07 20:04 Out-of-order writing by disk drives Anton Ertl
2009-04-14 14:10 ` Andi Kleen [this message]
2009-04-14 16:33 ` Anton Ertl
2009-04-14 17:24 ` Andi Kleen
2009-04-14 17:40 ` Mark Lord
2009-04-14 17:48 ` Michael Tokarev
2009-04-14 17:54 ` Andi Kleen
2009-04-14 18:09 ` Michael Tokarev
2009-04-14 18:50 ` Andi Kleen
2009-04-14 19:27 ` Chris Mason
2009-04-15 12:46 ` Jens Axboe
2009-04-17 19:46 ` Folkert van Heusden
2009-04-17 20:29 ` Andi Kleen
2009-04-17 21:07 ` Folkert van Heusden
2009-04-18 9:06 ` Anton Ertl
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