From: Josef Bacik <josef@redhat.com>
To: Liuwenyi <qingshenlwy@gmail.com>
Cc: strongzgy@gmail.com, onlyflyer@gmail.com,
linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org,
ak@linux.intel.com, akpm@linux-foundation.org,
miaox@cn.fujitsu.com, josef@redhat.com, chris.mason@oracle.com,
Yang Ruirui <ruirui.r.yang@tieto.com>,
meego-kernel@meego.com
Subject: Re: [PATCH] Avoid a NULL pointer in btrfs
Date: Wed, 19 Jan 2011 09:14:02 -0500 [thread overview]
Message-ID: <20110119141334.GA2544@localhost.localdomain> (raw)
In-Reply-To: <4D36F04D.70505@gmail.com>
On Wed, Jan 19, 2011 at 10:08:13PM +0800, Liuwenyi wrote:
> In Yang Ruirui's mail, the btrfs will create a oops. This is caused by a
> null pointer in test_range_bit() while lock the spinlock.
>
> So, It is necessary to add a pointer check into test_range_bit()
>
NAK, the tree shouldn't be null coming into this function, something else is
going wrong. What oops is this? Thanks,
Josef
next prev parent reply other threads:[~2011-01-19 14:14 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-19 14:08 [PATCH] Avoid a NULL pointer in btrfs Liuwenyi
2011-01-19 14:14 ` Josef Bacik [this message]
2011-01-19 15:52 ` Chris Mason
2011-01-20 12:26 ` Liuwenyi
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