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Date: Wed, 4 May 2011 07:08:49 -0400
From: Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH 2/2] writeback: elevate queue_io() into wb_writeback()
Message-ID: <20110504110849.GC4646@infradead.org>
References: <20110426144218.GA14862@localhost>
 <20110426144402.GA15166@localhost>
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To: Wu Fengguang <fengguang.wu@intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>, Christoph Hellwig <hch@infradead.org>, Jan Kara <jack@suse.cz>, Mel Gorman <mel@linux.vnet.ibm.com>, Dave Chinner <david@fromorbit.com>, Trond Myklebust <Trond.Myklebust@netapp.com>, Itaru Kitayama <kitayama@cl.bb4u.ne.jp>, Minchan Kim <minchan.kim@gmail.com>, LKML <linux-kernel@vger.kernel.org>, "linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>, Linux Memory Management List <linux-mm@kvack.org>

>  	return 1;
>  }
>  
> -void writeback_inodes_wb(struct bdi_writeback *wb,
> -		struct writeback_control *wbc)
> +static void __writeback_inodes_wb(struct bdi_writeback *wb,
> +				  struct writeback_control *wbc)
>  {
>  	int ret = 0;
>  
>  	if (!wbc->wb_start)
>  		wbc->wb_start = jiffies; /* livelock avoidance */

This should move to writeback_inodes_wb and be unconditional as
wb_writeback already always initializes it.

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