Re: [RFC][PATCH] convert block trace points to TRACE_EVENT()

From: Christoph Hellwig
Date: Sun May 24 2009 - 04:57:33 EST

On Sun, May 24, 2009 at 02:15:05PM +0900, KOSAKI Motohiro wrote:
> > 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?

blktrace(8) uses the ioctl interface, which we should keep for a long
time for backwards compatiblity.

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