linux-kernel - Re: [PATCH] writeback: remove the internal 5% low bound on dirty

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Message-Id: <20100820131249.5FF4.A69D9226@jp.fujitsu.com>
Date:	Fri, 20 Aug 2010 13:13:25 +0900 (JST)
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	Wu Fengguang <fengguang.wu@...el.com>
Cc:	kosaki.motohiro@...fujitsu.com,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	linux-mm@...ck.org, riel@...hat.com, david@...morbit.com,
	hch@....de, axboe@...nel.dk, Michael Rubin <mrubin@...gle.com>,
	Jan Kara <jack@...e.cz>, Neil Brown <neilb@...e.de>
Subject: Re: [PATCH] writeback: remove the internal 5% low bound on dirty_ratio

> The dirty_ratio was silently limited to >= 5%. This is not a user
> expected behavior. Let's rip it.
> 
> It's not likely the user space will depend on the old behavior.
> So the risk of breaking user space is very low.
> 
> CC: Jan Kara <jack@...e.cz>
> CC: Neil Brown <neilb@...e.de>
> Signed-off-by: Wu Fengguang <fengguang.wu@...el.com>

Thank you.
	Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>



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