Re: blueprint: consistency groups

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Here is the link to my pull request with operations on consistency
groups only: create cg, remove cg, list cgs.

https://github.com/ceph/ceph/pull/9333

On Wed, May 25, 2016 at 5:53 PM, Jason Dillaman <jdillama@xxxxxxxxxx> wrote:
> Perfect.  I prefer to have the PR's commits reflect the clean
> end-state of the change instead of having multiple "tweak" commits
> fixing code review comments.  Therefore, a rebase to address the
> comment in its associated comment and force push is the desired
> process.
>
> On Wed, May 25, 2016 at 5:34 PM, Victor Denisov <vdenisov@xxxxxxxxxxxx> wrote:
>> I this case I case create a separate pull request for consistency
>> group's operations only(create, remove, list).
>> Another pull request will be: add image to cg, remove image, list images.
>>
>> One more question. How do you prefer comments to be addressed, as an
>> additional commit to the pull request or amend the corresponding
>> commit?
>>
>> V.
>>
>> On Tue, May 24, 2016 at 10:30 PM, Jason Dillaman <jdillama@xxxxxxxxxx> wrote:
>>> The current PR is at approximately 2500 lines -- it would be nice to
>>> have a PR under 1000 changed lines in a perfect world.  The trouble
>>> with larger PR is that after you address comments, I have to re-read
>>> it all again.  The smaller the PR, the faster it can be reviewed and
>>> merged.  If changes depend on another PR, you can always
>>> non-fast-forward merge the other PR branch into your dependent PR
>>> branch so that it's clear what needs to be reviewed.
>>>
>>> On Tue, May 24, 2016 at 6:42 PM, Victor Denisov <vdenisov@xxxxxxxxxxxx> wrote:
>>>> Yes, I'm working on splitting it into small logically separated commits.
>>>> My current PR is for CRUD operations only(create, remove, add image,
>>>> remove image, show info).
>>>> Do you want even a smaller PR or this one is small enough?
>>>>
>>>> Thanks,
>>>> V.
>>>>
>>>> On Mon, May 23, 2016 at 7:39 PM, Jason Dillaman <jdillama@xxxxxxxxxx> wrote:
>>>>> Definitely want to ensure that it cleanly merges with master.  I would
>>>>> also request, if at all possible, that you break it into individual
>>>>> PRs of concrete sub-tasks for implementing consistency groups for ease
>>>>> of review.  Have individual commits for each step of implementing the
>>>>> task would also help (i.e. squash related commits, fix style issues or
>>>>> bugs in the commit that introduced them, etc).
>>>>>
>>>>> On Mon, May 23, 2016 at 6:43 PM, Victor Denisov <vdenisov@xxxxxxxxxxxx> wrote:
>>>>>> Never mind. I just realized that it will be easier to build it on top
>>>>>> of the latest master in any case.
>>>>>>
>>>>>> On Mon, May 23, 2016 at 8:32 AM, Victor Denisov <vdenisov@xxxxxxxxxxxx> wrote:
>>>>>>> Jason,
>>>>>>>
>>>>>>> Do you prefer pull requests to be rebased on top of the latest master
>>>>>>> or should I keep it where I started the development?
>>>>>>>
>>>>>>> Thanks,
>>>>>>> V.
>>>>>>>
>>>>>>> On Mon, May 16, 2016 at 8:48 AM, Jason Dillaman <jdillama@xxxxxxxxxx> wrote:
>>>>>>>> On Thu, May 12, 2016 at 10:45 PM, Victor Denisov <vdenisov@xxxxxxxxxxxx> wrote:
>>>>>>>>> Jason,
>>>>>>>>>
>>>>>>>>> Do you have any opinion regarding deleting images that are in a
>>>>>>>>> consistency group?
>>>>>>>>>
>>>>>>>>> Should we delete them as well as the references in the consistency
>>>>>>>>> group they belong to or should we prohibit deleting images that are in
>>>>>>>>> a consistency group?
>>>>>>>>>
>>>>>>>>> V.
>>>>>>>>>
>>>>>>>>
>>>>>>>> Right now, if an image has a snapshot we required you to remove all
>>>>>>>> snapshots before removing the image.  Along those lines, if an image
>>>>>>>> is in a consistency group and the consistency group has snapshots, the
>>>>>>>> user wouldn't be able to remove the image since it has snapshots nor
>>>>>>>> should the user be able to remove the snapshots associated with the
>>>>>>>> consistency group. In this case, the user would be forced to
>>>>>>>> dissociate the image from the group before attempting to delete it.
>>>>>>>> Therefore, just to keep the actions consistent, you might as well
>>>>>>>> force the user to dissociate an image from the consistency group even
>>>>>>>> if the image doesn't have snapshots.
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> Jason
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Jason
>>>
>>>
>>>
>>> --
>>> Jason
>
>
>
> --
> Jason
--
To unsubscribe from this list: send the line "unsubscribe ceph-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [CEPH Users]     [Ceph Large]     [Information on CEPH]     [Linux BTRFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux