Re: [Qemu-devel] [PATCH v2 0/7] blockjobs: preliminary refactoring work, Pt 1

[Jeff Cody <jcody@redhat.com>]

On Thu, Oct 27, 2016 at 12:06:54PM -0400, John Snow wrote:
> This is a follow-up to patches 2-6 of:
> [PATCH v2 00/11] blockjobs: Fix transactional race condition
> 
> That series started trying to refactor blockjobs with the goal of
> internalizing BlockJob state as a side effect of having gone through
> the effort of figuring out which commands were "safe" to call on
> a Job that has no coroutine object.
> 
> I've split out the less contentious bits so I can move forward with my
> original work of focusing on the transactional race condition in a
> different series.
> 
> Functionally the biggest difference here is the presence of "internal"
> block jobs, which do not emit QMP events or show up in block query
> requests. This is done for the sake of replication jobs, which should
> not be interfering with the public jobs namespace.
> 
> ===
> v2
> ===
> 
> 01:    Cleaned up error message, fixed strcmp oversight, added assert()
> 02-07: Added R-Bs. (Does everyone else pronounce this as "Arby's" too?)

Well, now I will!

> 
> ________________________________________________________________________________
> 
> For convenience, this branch is available at:
> https://github.com/jnsnow/qemu.git branch job-refactor-pt1
> https://github.com/jnsnow/qemu/tree/job-refactor-pt1
> 
> This version is tagged job-refactor-pt1-v2:
> https://github.com/jnsnow/qemu/releases/tag/job-refactor-pt1-v2
> 
> John Snow (7):
>   blockjobs: hide internal jobs from management API
>   blockjobs: Allow creating internal jobs
>   Replication/Blockjobs: Create replication jobs as internal
>   blockjob: centralize QMP event emissions
>   Blockjobs: Internalize user_pause logic
>   blockjobs: split interface into public/private, Part 1
>   blockjobs: fix documentation
> 
>  block/backup.c               |   5 +-
>  block/commit.c               |  10 +-
>  block/mirror.c               |  28 +++--
>  block/replication.c          |  14 +--
>  block/stream.c               |   9 +-
>  block/trace-events           |   5 +-
>  blockdev.c                   |  74 +++++--------
>  blockjob.c                   | 113 +++++++++++++++----
>  include/block/block.h        |   3 +-
>  include/block/block_int.h    |  26 ++---
>  include/block/blockjob.h     | 257 +++++++------------------------------------
>  include/block/blockjob_int.h | 232 ++++++++++++++++++++++++++++++++++++++
>  qemu-img.c                   |   5 +-
>  tests/test-blockjob-txn.c    |   5 +-
>  tests/test-blockjob.c        |   4 +-
>  15 files changed, 446 insertions(+), 344 deletions(-)
>  create mode 100644 include/block/blockjob_int.h
> 
> -- 
> 2.7.4
> 

Thanks,

Applied to my block branch:

git://github.com/codyprime/qemu-kvm-jtc.git block

-Jeff