linux-kernel - Re: [RFC][PATCH] convert block trace points to TRACE

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Message-Id: <20090524141347.0841.A69D9226@jp.fujitsu.com>
Date:	Sun, 24 May 2009 14:15:05 +0900 (JST)
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	Christoph Hellwig <hch@...radead.org>
Cc:	kosaki.motohiro@...fujitsu.com, Li Zefan <lizf@...fujitsu.com>,
	Jeff Moyer <jmoyer@...hat.com>, Ingo Molnar <mingo@...e.hu>,
	Jens Axboe <jens.axboe@...cle.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Tom Zanussi <tzanussi@...il.com>,
	"Theodore Ts'o" <tytso@....edu>,
	Steven Whitehouse <swhiteho@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [RFC][PATCH] convert block trace points to TRACE_EVENT()

> On Wed, May 20, 2009 at 04:38:54PM +0800, Li Zefan wrote:
> > Yes, this patch doesn't affect ioctl-based blktrace or ftrace-plugin
> > blktrace at all.
> 
> Is there any good reason for keeping the ftrace plugin once we have
> the fully function event tracer support for the block events?

waiting userland blktrace tool convert using event tracer? 

just guess :-)



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