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From: Andrew Morton <akpm@osdl.org>
To: Arjan van de Ven <arjan@infradead.org>
Cc: pbadari@us.ibm.com, sct@redhat.com, jack@suse.cz,
	linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	Ext2-devel@lists.sourceforge.net
Subject: Re: [RFC PATCH] ext3 writepage() journal avoidance
Date: Fri, 10 Mar 2006 00:23:37 -0800	[thread overview]
Message-ID: <20060310002337.489265a3.akpm@osdl.org> (raw)
In-Reply-To: <1141977557.2876.20.camel@laptopd505.fenrus.org>

Arjan van de Ven <arjan@infradead.org> wrote:
>
> 
> > I'm not sure that PageMappedToDisk() gets set in all the right places
> > though - it's mainly for the `nobh' handling and block_prepare_write()
> > would need to be taught to set it.  I guess that'd be a net win, even if
> > only ext3 uses it..
> 
> btw is nobh mature enough yet to become the default, or to just go away
> entirely as option ?

I don't know how much usage it's had, sorry.  It's only allowed in
data=writeback mode and not many people seem to use even that.


  reply	other threads:[~2006-03-10  8:26 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-03-09 18:39 [RFC PATCH] ext3 writepage() journal avoidance Badari Pulavarty
2006-03-09 23:22 ` Andrew Morton
2006-03-10  0:45   ` Badari Pulavarty
2006-03-10  1:16     ` Andrew Morton
2006-03-10  7:59   ` Arjan van de Ven
2006-03-10  8:23     ` Andrew Morton [this message]
2006-03-10  8:43       ` Arjan van de Ven
2006-03-10  8:53         ` Andrew Morton
2006-03-10 14:58           ` Badari Pulavarty
2006-03-10 16:19         ` Dave Jones
2006-03-10 16:40           ` Badari Pulavarty
2006-03-10 16:51             ` Dave Jones
2006-03-10 17:00               ` Badari Pulavarty
2006-03-10 16:46           ` Badari Pulavarty
2006-03-10 13:43       ` Dave Kleikamp

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