linux-kernel - Re: [PATCH 4/7] blktrace: don't increase blk_probes

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Message-ID: <20090320130401.GK30407@ghostprotocols.net>
Date:	Fri, 20 Mar 2009 10:04:01 -0300
From:	Arnaldo Carvalho de Melo <acme@...hat.com>
To:	Li Zefan <lizf@...fujitsu.com>
Cc:	Ingo Molnar <mingo@...e.hu>, Jens Axboe <jens.axboe@...cle.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 4/7] blktrace: don't increase blk_probes_ref if failed
	to setup blk trace

Em Fri, Mar 20, 2009 at 09:48:47AM +0800, Li Zefan escreveu:
> do_blk_trace_setup() may return EBUSY, but the current code doesn't
> decrease blk_probes_ref in this case.
> 
> Signed-off-by: Li Zefan <lizf@...fujitsu.com>

Looks valid,

Acked-by: Arnaldo Carvalho de Melo <acme@...hat.com>

- Arnaldo
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