linux-kernel - Re: [PATCH 6/9] writeback: introduce smoothed global dirty limit

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Message-ID: <20110708115107.GA6159@localhost>
Date:	Fri, 8 Jul 2011 04:51:07 -0700
From:	Wu Fengguang <fengguang.wu@...el.com>
To:	Andrea Righi <righi.andrea@...il.com>
Cc:	"linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>,
	Jan Kara <jack@...e.cz>, Dave Chinner <david@...morbit.com>,
	Christoph Hellwig <hch@...radead.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 6/9] writeback: introduce smoothed global dirty limit

> > +	if (now - update_time < MAX_PAUSE)
> 
> 	if (time_before(now, update_time + MAX_PAUSE))
> 
> > +		return;
> > +
> > +	spin_lock(&dirty_lock);
> > +	if (now - update_time >= MAX_PAUSE) {
> 
> 	if (time_after_eq(now, update_time + MAX_PAUSE))

Changed, thanks!
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