[linux-lvm] Some questions about the upcoming LVM v2_02_178
Gang He
ghe at suse.com
Wed Jun 13 02:14:17 UTC 2018
Hello Joe,
>>> On 2018/6/12 at 22:22, in message <20180612142219.ixpzqxqws3qiwqbm at reti>, Joe
Thornber <thornber at redhat.com> wrote:
> On Tue, Jun 12, 2018 at 03:01:27AM -0600, Gang He wrote:
>> Hello List,
>>
>> I saw there was a tag "v2_02_178-rc1" for LVM2, then I have some questions
> about the upcoming LVM v2_02_178.
>> 1) Will there be the version v2_02_178 for LVM2? since I saw some text about
> Version 3.0.0 in the git change logs.
>
> Yes there will be. We've had no bug reports for the -rc, so the final
> release will be the same as the -rc.
Between LVM2 v2_02_178-rc1 and LVM2 v2_02_177,
there will not be any components/features remove, except include some bug fixes, right?
Thanks a lot.
Gang
>
>> 2) For the next LVM2 version, which components will be affected? since I saw
> that clvmd related code has been removed.
>
> We've decided to bump the version number to 3.0.0 for the release
> *after* 2.02.178. This change in version number indicates the *start*
> of some large changes to lvm.
>
> Obviously the release notes for v3.0.0 will go into this more. But,
> initially the most visible changes will be removal of a couple of
> features:
>
> clvmd
> -----
>
> The locking required to provide this feature was quite pervasive and
> was restricting the adding of new features (for instance, I'd like to
> be able to allocate from any LV not just PVs). With Dave Teigland's
> lvmlockd I think the vast majority of use cases are covered. Those
> that are wedded to clvmd can continue to use LVM2.02.*
>
> Also, testing cluster software is terribly expensive, we just don't
> have the resources to provide two solutions.
>
> lvmapi
> ------
>
> This library has been deprecated for a while in favour of the dbus api.
>
>
> - Joe
>
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