From: Konstantin Khlebnikov <khlebnikov@openvz.org>
To: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: "Ondrej Zary" <linux@rainbow-software.org>,
"Hugh Dickins" <hughd@google.com>,
"Kernel development list" <linux-kernel@vger.kernel.org>,
"Dave Jones" <davej@redhat.com>,
"Hans de Bruin" <jmdebruin@xmsnet.nl>,
"Linux NFS mailing list" <linux-nfs@vger.kernel.org>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Toralf Förster" <toralf.foerster@gmx.de>,
"richard -rw- weinberger" <richard.weinberger@gmail.com>
Subject: Re: [bisected commit 0fc9d10] NFS-server corruption with 3.4
Date: Tue, 05 Jun 2012 20:39:13 +0400 [thread overview]
Message-ID: <4FCE3631.9020407@openvz.org> (raw)
In-Reply-To: <87pq9d20lx.fsf@devron.myhome.or.jp>
OGAWA Hirofumi wrote:
> Konstantin Khlebnikov<khlebnikov@openvz.org> writes:
>
>> Proper fix in attachment.
>
> Maybe, you are going to add the stable tag for next stable?
>
> Thanks.
Yes, this definitely must be in next stable 3.4.x , but first I'll wait for confirmation.
Guys, who can reproduce this, please check patch "radix-tree: fix contiguous iterator"
from my previous mail in this thread.
>
>> radix-tree: fix contiguous iterator
>>
>> From: Konstantin Khlebnikov<khlebnikov@openvz.org>
>>
>> This patch fixes bug in macro radix_tree_for_each_contig().
>> If radix_tree_next_slot() sees NULL in next slot it returns NULL, but following
>> radix_tree_next_chunk() switches iterating into next chunk. As result iterating
>> becomes non-contiguous and breaks vfs "splice" and all its users.
>
next prev parent reply other threads:[~2012-06-05 16:39 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-05 9:16 [bisected] NFS corruption with 3.4 Ondrej Zary
2012-06-05 12:45 ` Dave Jones
2012-06-05 13:45 ` Holger Hoffstaette
2012-06-05 14:11 ` Ondrej Zary
2012-06-05 13:32 ` [bisected commit 0fc9d10] NFS-server " Konstantin Khlebnikov
2012-06-05 14:20 ` Ondrej Zary
2012-06-05 14:52 ` Konstantin Khlebnikov
2012-06-05 15:07 ` OGAWA Hirofumi
2012-06-05 15:14 ` Konstantin Khlebnikov
2012-06-05 15:59 ` Konstantin Khlebnikov
2012-06-05 16:18 ` OGAWA Hirofumi
2012-06-05 16:39 ` Konstantin Khlebnikov [this message]
2012-06-05 22:30 ` Hans de Bruin
2012-06-06 10:54 ` Konstantin Khlebnikov
2012-06-05 17:03 ` Toralf Förster
2012-06-05 17:17 ` Konstantin Khlebnikov
2012-06-06 8:55 ` Ondrej Zary
2012-06-05 14:21 ` Toralf Förster
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