linux-kernel - Re: [PATCH 4/5] blktrace: fix t

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Message-ID: <20090324084404.GD13016@elte.hu>
Date:	Tue, 24 Mar 2009 09:44:04 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Li Zefan <lizf@...fujitsu.com>
Cc:	Jens Axboe <jens.axboe@...cle.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 4/5] blktrace: fix t_error()


* Li Zefan <lizf@...fujitsu.com> wrote:

> t_error() should return t->error but not t->sector.

Nice. This bug got introduced by the blktrace->ftrace conversion. 
Old blktrace passed t->error straight to user-space.

	Ingo
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