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SubjectRe: [bisected commit 0fc9d10] NFS-server corruption with 3.4
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.
>



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