linux-kernel - Re: [PATCH] add check do_direct

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Message-ID: <20070731043554.GA3393@joejin-pc.cn.oracle.com>
Date:	Tue, 31 Jul 2007 12:35:54 +0800
From:	Joe Jin <joe.jin@...cle.com>
To:	Badari <pbadari@...ibm.com>
Cc:	Joe Jin <joe.jin@...cle.com>, Zach Brown <zach.brown@...cle.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	gurudas pai <gurudas.pai@...cle.com>,
	torvalds@...ux-foundation.org, jens.axboe@...cle.com,
	lkml <linux-kernel@...r.kernel.org>, wen.gang.wang@...cle.com
Subject: Re: [PATCH] add check do_direct_IO() return val

> Hmm.. in this config file, whats causing DIO to panic ? Which test actually
> passing faulty buffer ?
> 

By my testing, just defined job3 and job10 will also get the panic, but if
only have one of them, panic will not appear. the faulty buffer maybe passed
by mmap.

Thanks,
Joe
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