[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Thu, 5 May 2011 14:41:22 +0200
From: Christoph Hellwig <hch@....de>
To: Wu Fengguang <fengguang.wu@...el.com>
Cc: Jan Kara <jack@...e.cz>, Andrew Morton <akpm@...ux-foundation.org>,
Dave Chinner <david@...morbit.com>,
Christoph Hellwig <hch@....de>,
LKML <linux-kernel@...r.kernel.org>,
"linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>
Subject: Re: [PATCH 3/3] writeback: avoid extra sync work at enqueue time
On Thu, May 05, 2011 at 08:27:32PM +0800, Wu Fengguang wrote:
> - wbc.wb_start = jiffies; /* livelock avoidance */
> + oldest_jif = jiffies;
> + wbc.older_than_this = &oldest_jif;
Can't you kill the oldest_jif variable now?
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists