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Date: Fri, 8 Jul 2011 04:51:07 -0700
From: Wu Fengguang <fengguang.wu@intel.com>
To: Andrea Righi <righi.andrea@gmail.com>
Cc: "linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
        Jan Kara <jack@suse.cz>, Dave Chinner <david@fromorbit.com>,
        Christoph Hellwig <hch@infradead.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 6/9] writeback: introduce smoothed global dirty limit
Message-ID: <20110708115107.GA6159@localhost>
References: <20110701152048.GA2721@thinkpad>
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> > +	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!