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From: Theodore Ts'o <tytso@mit.edu>
To: Andrey Sidorov <qrxd43@motorola.com>
Cc: linux-ext4@vger.kernel.org
Subject: Re: A warning from 3.6+ with bigalloc and delalloc when running xfstest
Date: Sat, 13 Oct 2012 22:18:34 -0400	[thread overview]
Message-ID: <20121014021834.GA4418@thunk.org> (raw)
In-Reply-To: <CAA0+VHySFTOC53QGyt2aCk4vNq45dcfptEHN0vc+tLnZA0tgng@mail.gmail.com>

On Sat, Oct 13, 2012 at 02:29:48PM -0400, Andrey Sidorov wrote:
> I didn't see it as well, but wanted to be sure it won't break file
> system once occurred.
> Our use-case is mostly dio and pre-fallocated writes, so I think we'll be fine.
> Thanks!

Yes, that will work just fine.  That in fact was the use case I was
primarily interested in when I did the bigalloc work.  The main
weaknesses come from using buffered writes with delayed allocation and
when the disk is almost full.

					- Ted

      reply	other threads:[~2012-10-14 14:41 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-08 14:59 A warning from 3.6+ with bigalloc and delalloc when running xfstest Zheng Liu
     [not found] ` <20121009054820.GA8028@thunk.org>
2012-10-09  6:29   ` Zheng Liu
2012-10-09 13:51     ` Theodore Ts'o
2012-10-10 17:02       ` Andrey Sidorov
2012-10-11 15:57         ` Zheng Liu
2012-10-13 18:29           ` Andrey Sidorov
2012-10-14  2:18             ` Theodore Ts'o [this message]

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