From: "J. Bruce Fields" <bfields@fieldses.org>
To: "Banerjee, Debabrata" <dbanerje@akamai.com>
Cc: "linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
"dbavatar@gmail.com" <dbavatar@gmail.com>
Subject: Re: kernel BUG at fs/dcache.c:2105 (__d_rehash(): BUG_ON(!d_unhashed(entry)))
Date: Wed, 19 Sep 2012 10:07:34 -0400 [thread overview]
Message-ID: <20120919140734.GD21472@fieldses.org> (raw)
In-Reply-To: <CC7E61DE.9934%dbanerje@akamai.com>
On Tue, Sep 18, 2012 at 06:17:33PM -0400, Banerjee, Debabrata wrote:
> On 9/18/12 5:23 PM, "J. Bruce Fields" <bfields@fieldses.org> wrote:
> >$ git show v3.0.30:fs/dcache.c |nl|grep '2105'
> >2105 * This helper attempts to cope with remotely renamed directories
> >
> >$ git grep -n 'BUG_ON(!d_unhashed(entry))' v3.0.30:fs/dcache.c
> >v3.0.30:fs/dcache.c:2077: BUG_ON(!d_unhashed(entry));
>
> It's just some instrumentation, doesn't have an affect on the outcome,
> it's the same src line. In retrospect I probably should have grabbed the
> stack from the vanilla dcache.c. Anyways I'll be getting more data but it
> will take a few days, I can get a vanilla one if that will satisfy you.
No big deal, just curious.
--b.
prev parent reply other threads:[~2012-09-19 14:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-17 22:53 kernel BUG at fs/dcache.c:2105 (__d_rehash(): BUG_ON(!d_unhashed(entry))) Banerjee, Debabrata
2012-09-18 20:04 ` J. Bruce Fields
2012-09-18 20:58 ` Banerjee, Debabrata
2012-09-18 21:23 ` J. Bruce Fields
2012-09-18 22:17 ` Banerjee, Debabrata
2012-09-19 14:07 ` J. Bruce Fields [this message]
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