[Ocfs2-devel] [RFC PATCH 0/5] ocfs2: support IPv6 communication in o2cb cluster
piaojun
piaojun at huawei.com
Wed Nov 7 17:57:28 PST 2018
Hi Andrew,
On 2018/11/8 6:56, Andrew Morton wrote:
> On Thu, 25 Oct 2018 18:31:15 +0800 piaojun <piaojun at huawei.com> wrote:
>
>> o2cb cluster only support IPv4 node configuration nowadays. Along with IPv6
>> used more widely, ocfs2 should also keep up with the pace. This patch
>> series add configfs attribute for IPv6 configure and build connnection
>> between nodes with IPv6 socket. So the nodes in cluster could send dlm
>> messages through IPv6 network protocol.
>
> Big patchset. I'll await some reviewer input before looking at merging
> this, I think.
>
> Please update Documentation/filesystems/ocfs2.txt to document all the
> new userspace interfaces and the overall feature, etc.
OK, there is some work in userspace, such as o2cb_ctl, and I will add
another patch to update the document.
>
> Should the new code be hidden behind `#ifdef CONFIG_IPV6'? That would
> avoid some code bloat.
>
> (That being said, if ocfs2 was concerned about code bloat, it would do
> something about the fact that mlog() and mlog_errno() more than double
> the file system's object code size).
Good suggestion, and I will consider using CONFIG_IPV6 to make code
thiner.
Thanks,
Jun
>
> .
>
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