Re: [PATCH v7 0/4] colo: Add support for continuous replication

2020-02-19 Thread Jason Wang



On 2020/2/20 上午9:38, Zhang, Chen wrote:

Hi Jason,

I noticed this series can't be merged or queued, do you met some 
problem about it?



Thanks

Zhang Chen



Not, I've queued this.

Thanks





Re: [PATCH v7 0/4] colo: Add support for continuous replication

2020-02-19 Thread Zhang, Chen

Hi Jason,

I noticed this series can't be merged or queued, do you met some problem 
about it?



Thanks

Zhang Chen



Max Reitz ; qemu-block 
Subject: Re: [PATCH v7 0/4] colo: Add support for continuous
replication

On Fri, 25 Oct 2019 19:06:31 +0200
Lukas Straub  wrote:


Hello Everyone,
These Patches add support for continuous replication to colo. This
means that after the Primary fails and the Secondary did a failover,
the Secondary can then become Primary and resume replication to a
new

Secondary.

Regards,
Lukas Straub

v7:
   - clarify meaning of ip's in documentation and note that active and

hidden

 images just need to be created once
   - reverted removal of bdrv_is_root_node(top_bs) in replication and

adjusted

 the top-id= parameter in documentation acordingly

v6:
   - documented the position= and insert= options
   - renamed replication test
   - clarified documentation by using different ip's for primary and
secondary
   - added Reviewed-by tags

v5:
   - change syntax for the position= parameter
   - fix spelling mistake

v4:
   - fix checkpatch.pl warnings

v3:
   - add test for replication changes
   - check if the filter to be inserted before/behind belongs to the
same interface
   - fix the error message for the position= parameter
   - rename term "after" -> "behind" and variable "insert_before" ->

"insert_before_flag"

   - document the quorum node on the secondary side
   - simplify quorum parameters in documentation
   - remove trailing spaces in documentation
   - clarify the testing procedure in documentation

v2:
   - fix email formating
   - fix checkpatch.pl warnings
   - fix patchew error
   - clearer commit messages


Lukas Straub (4):
block/replication.c: Ignore requests after failover
tests/test-replication.c: Add test for for secondary node continuing
  replication
net/filter.c: Add Options to insert filters anywhere in the filter
  list
colo: Update Documentation for continuous replication

   block/replication.c|  35 +-
   docs/COLO-FT.txt   | 224 +++-

-

   docs/block-replication.txt |  28 +++--
   include/net/filter.h   |   2 +
   net/filter.c   |  92 ++-
   qemu-options.hx|  31 -
   tests/test-replication.c   |  52 +
   7 files changed, 389 insertions(+), 75 deletions(-)


Hello Everyone,
So I guess this is ready for merging or will that have to wait until
the 4.2 release is done?

Due to Qemu 4.2 release schedule, after soft feature freeze(Oct29) the

master branch does not accept feature changes.

But I don't know if sub-maintainer(block or net) can queue this series first

then merge it after 4.2 release?

Thanks
Zhang Chen


Will try to queue this series.

Thank you Jason~

Thanks
Zhang Chen


Thanks



Regards,
Lukas Straub




RE: [PATCH v7 0/4] colo: Add support for continuous replication

2019-11-19 Thread Zhang, Chen


> -Original Message-
> From: Jason Wang 
> Sent: Tuesday, November 19, 2019 11:03 PM
> To: Zhang, Chen ; Lukas Straub
> ; qemu-devel 
> Cc: Kevin Wolf ; qemu-block  bl...@nongnu.org>; Wen Congyang ; Max
> Reitz ; Xie Changlong 
> Subject: Re: [PATCH v7 0/4] colo: Add support for continuous replication
> 
> 
> On 2019/11/19 下午8:28, Zhang, Chen wrote:
> >
> >> -Original Message-
> >> From: Lukas Straub 
> >> Sent: Thursday, November 14, 2019 12:36 AM
> >> To: qemu-devel 
> >> Cc: Zhang, Chen ; Jason Wang
> >> ; Wen Congyang
> ; Xie
> >> Changlong ; Kevin Wolf
> ;
> >> Max Reitz ; qemu-block 
> >> Subject: Re: [PATCH v7 0/4] colo: Add support for continuous
> >> replication
> >>
> >> On Fri, 25 Oct 2019 19:06:31 +0200
> >> Lukas Straub  wrote:
> >>
> >>> Hello Everyone,
> >>> These Patches add support for continuous replication to colo. This
> >>> means that after the Primary fails and the Secondary did a failover,
> >>> the Secondary can then become Primary and resume replication to a
> >>> new
> >> Secondary.
> >>> Regards,
> >>> Lukas Straub
> >>>
> >>> v7:
> >>>   - clarify meaning of ip's in documentation and note that active and
> hidden
> >>> images just need to be created once
> >>>   - reverted removal of bdrv_is_root_node(top_bs) in replication and
> >> adjusted
> >>> the top-id= parameter in documentation acordingly
> >>>
> >>> v6:
> >>>   - documented the position= and insert= options
> >>>   - renamed replication test
> >>>   - clarified documentation by using different ip's for primary and
> >>> secondary
> >>>   - added Reviewed-by tags
> >>>
> >>> v5:
> >>>   - change syntax for the position= parameter
> >>>   - fix spelling mistake
> >>>
> >>> v4:
> >>>   - fix checkpatch.pl warnings
> >>>
> >>> v3:
> >>>   - add test for replication changes
> >>>   - check if the filter to be inserted before/behind belongs to the
> >>> same interface
> >>>   - fix the error message for the position= parameter
> >>>   - rename term "after" -> "behind" and variable "insert_before" ->
> >> "insert_before_flag"
> >>>   - document the quorum node on the secondary side
> >>>   - simplify quorum parameters in documentation
> >>>   - remove trailing spaces in documentation
> >>>   - clarify the testing procedure in documentation
> >>>
> >>> v2:
> >>>   - fix email formating
> >>>   - fix checkpatch.pl warnings
> >>>   - fix patchew error
> >>>   - clearer commit messages
> >>>
> >>>
> >>> Lukas Straub (4):
> >>>block/replication.c: Ignore requests after failover
> >>>tests/test-replication.c: Add test for for secondary node continuing
> >>>  replication
> >>>net/filter.c: Add Options to insert filters anywhere in the filter
> >>>  list
> >>>colo: Update Documentation for continuous replication
> >>>
> >>>   block/replication.c|  35 +-
> >>>   docs/COLO-FT.txt   | 224 +++-
> -
> >>>   docs/block-replication.txt |  28 +++--
> >>>   include/net/filter.h   |   2 +
> >>>   net/filter.c   |  92 ++-
> >>>   qemu-options.hx|  31 -
> >>>   tests/test-replication.c   |  52 +
> >>>   7 files changed, 389 insertions(+), 75 deletions(-)
> >>>
> >> Hello Everyone,
> >> So I guess this is ready for merging or will that have to wait until
> >> the 4.2 release is done?
> > Due to Qemu 4.2 release schedule, after soft feature freeze(Oct29) the
> master branch does not accept feature changes.
> > But I don't know if sub-maintainer(block or net) can queue this series first
> then merge it after 4.2 release?
> >
> > Thanks
> > Zhang Chen
> 
> 
> Will try to queue this series.

Thank you Jason~

Thanks
Zhang Chen

> 
> Thanks
> 
> 
> >
> >> Regards,
> >> Lukas Straub



Re: [PATCH v7 0/4] colo: Add support for continuous replication

2019-11-19 Thread Jason Wang



On 2019/11/19 下午8:28, Zhang, Chen wrote:



-Original Message-
From: Lukas Straub 
Sent: Thursday, November 14, 2019 12:36 AM
To: qemu-devel 
Cc: Zhang, Chen ; Jason Wang
; Wen Congyang ;
Xie Changlong ; Kevin Wolf
; Max Reitz ; qemu-block

Subject: Re: [PATCH v7 0/4] colo: Add support for continuous replication

On Fri, 25 Oct 2019 19:06:31 +0200
Lukas Straub  wrote:


Hello Everyone,
These Patches add support for continuous replication to colo. This
means that after the Primary fails and the Secondary did a failover,
the Secondary can then become Primary and resume replication to a new

Secondary.

Regards,
Lukas Straub

v7:
  - clarify meaning of ip's in documentation and note that active and hidden
images just need to be created once
  - reverted removal of bdrv_is_root_node(top_bs) in replication and

adjusted

the top-id= parameter in documentation acordingly

v6:
  - documented the position= and insert= options
  - renamed replication test
  - clarified documentation by using different ip's for primary and
secondary
  - added Reviewed-by tags

v5:
  - change syntax for the position= parameter
  - fix spelling mistake

v4:
  - fix checkpatch.pl warnings

v3:
  - add test for replication changes
  - check if the filter to be inserted before/behind belongs to the
same interface
  - fix the error message for the position= parameter
  - rename term "after" -> "behind" and variable "insert_before" ->

"insert_before_flag"

  - document the quorum node on the secondary side
  - simplify quorum parameters in documentation
  - remove trailing spaces in documentation
  - clarify the testing procedure in documentation

v2:
  - fix email formating
  - fix checkpatch.pl warnings
  - fix patchew error
  - clearer commit messages


Lukas Straub (4):
   block/replication.c: Ignore requests after failover
   tests/test-replication.c: Add test for for secondary node continuing
 replication
   net/filter.c: Add Options to insert filters anywhere in the filter
 list
   colo: Update Documentation for continuous replication

  block/replication.c|  35 +-
  docs/COLO-FT.txt   | 224 +++--
  docs/block-replication.txt |  28 +++--
  include/net/filter.h   |   2 +
  net/filter.c   |  92 ++-
  qemu-options.hx|  31 -
  tests/test-replication.c   |  52 +
  7 files changed, 389 insertions(+), 75 deletions(-)


Hello Everyone,
So I guess this is ready for merging or will that have to wait until the 4.2
release is done?

Due to Qemu 4.2 release schedule, after soft feature freeze(Oct29) the master 
branch does not accept feature changes.
But I don't know if sub-maintainer(block or net) can queue this series first 
then merge it after 4.2 release?

Thanks
Zhang Chen



Will try to queue this series.

Thanks





Regards,
Lukas Straub





RE: [PATCH v7 0/4] colo: Add support for continuous replication

2019-11-19 Thread Zhang, Chen



> -Original Message-
> From: Lukas Straub 
> Sent: Thursday, November 14, 2019 12:36 AM
> To: qemu-devel 
> Cc: Zhang, Chen ; Jason Wang
> ; Wen Congyang ;
> Xie Changlong ; Kevin Wolf
> ; Max Reitz ; qemu-block
> 
> Subject: Re: [PATCH v7 0/4] colo: Add support for continuous replication
> 
> On Fri, 25 Oct 2019 19:06:31 +0200
> Lukas Straub  wrote:
> 
> > Hello Everyone,
> > These Patches add support for continuous replication to colo. This
> > means that after the Primary fails and the Secondary did a failover,
> > the Secondary can then become Primary and resume replication to a new
> Secondary.
> >
> > Regards,
> > Lukas Straub
> >
> > v7:
> >  - clarify meaning of ip's in documentation and note that active and hidden
> >images just need to be created once
> >  - reverted removal of bdrv_is_root_node(top_bs) in replication and
> adjusted
> >the top-id= parameter in documentation acordingly
> >
> > v6:
> >  - documented the position= and insert= options
> >  - renamed replication test
> >  - clarified documentation by using different ip's for primary and
> > secondary
> >  - added Reviewed-by tags
> >
> > v5:
> >  - change syntax for the position= parameter
> >  - fix spelling mistake
> >
> > v4:
> >  - fix checkpatch.pl warnings
> >
> > v3:
> >  - add test for replication changes
> >  - check if the filter to be inserted before/behind belongs to the
> > same interface
> >  - fix the error message for the position= parameter
> >  - rename term "after" -> "behind" and variable "insert_before" ->
> "insert_before_flag"
> >  - document the quorum node on the secondary side
> >  - simplify quorum parameters in documentation
> >  - remove trailing spaces in documentation
> >  - clarify the testing procedure in documentation
> >
> > v2:
> >  - fix email formating
> >  - fix checkpatch.pl warnings
> >  - fix patchew error
> >  - clearer commit messages
> >
> >
> > Lukas Straub (4):
> >   block/replication.c: Ignore requests after failover
> >   tests/test-replication.c: Add test for for secondary node continuing
> > replication
> >   net/filter.c: Add Options to insert filters anywhere in the filter
> > list
> >   colo: Update Documentation for continuous replication
> >
> >  block/replication.c|  35 +-
> >  docs/COLO-FT.txt   | 224 +++--
> >  docs/block-replication.txt |  28 +++--
> >  include/net/filter.h   |   2 +
> >  net/filter.c   |  92 ++-
> >  qemu-options.hx|  31 -
> >  tests/test-replication.c   |  52 +
> >  7 files changed, 389 insertions(+), 75 deletions(-)
> >
> 
> Hello Everyone,
> So I guess this is ready for merging or will that have to wait until the 4.2
> release is done?

Due to Qemu 4.2 release schedule, after soft feature freeze(Oct29) the master 
branch does not accept feature changes.
But I don't know if sub-maintainer(block or net) can queue this series first 
then merge it after 4.2 release? 

Thanks
Zhang Chen

> 
> Regards,
> Lukas Straub



Re: [PATCH v7 0/4] colo: Add support for continuous replication

2019-11-13 Thread Lukas Straub
On Fri, 25 Oct 2019 19:06:31 +0200
Lukas Straub  wrote:

> Hello Everyone,
> These Patches add support for continuous replication to colo. This means
> that after the Primary fails and the Secondary did a failover, the Secondary
> can then become Primary and resume replication to a new Secondary.
>
> Regards,
> Lukas Straub
>
> v7:
>  - clarify meaning of ip's in documentation and note that active and hidden
>images just need to be created once
>  - reverted removal of bdrv_is_root_node(top_bs) in replication and adjusted
>the top-id= parameter in documentation acordingly
>
> v6:
>  - documented the position= and insert= options
>  - renamed replication test
>  - clarified documentation by using different ip's for primary and secondary
>  - added Reviewed-by tags
>
> v5:
>  - change syntax for the position= parameter
>  - fix spelling mistake
>
> v4:
>  - fix checkpatch.pl warnings
>
> v3:
>  - add test for replication changes
>  - check if the filter to be inserted before/behind belongs to the same 
> interface
>  - fix the error message for the position= parameter
>  - rename term "after" -> "behind" and variable "insert_before" -> 
> "insert_before_flag"
>  - document the quorum node on the secondary side
>  - simplify quorum parameters in documentation
>  - remove trailing spaces in documentation
>  - clarify the testing procedure in documentation
>
> v2:
>  - fix email formating
>  - fix checkpatch.pl warnings
>  - fix patchew error
>  - clearer commit messages
>
>
> Lukas Straub (4):
>   block/replication.c: Ignore requests after failover
>   tests/test-replication.c: Add test for for secondary node continuing
> replication
>   net/filter.c: Add Options to insert filters anywhere in the filter
> list
>   colo: Update Documentation for continuous replication
>
>  block/replication.c|  35 +-
>  docs/COLO-FT.txt   | 224 +++--
>  docs/block-replication.txt |  28 +++--
>  include/net/filter.h   |   2 +
>  net/filter.c   |  92 ++-
>  qemu-options.hx|  31 -
>  tests/test-replication.c   |  52 +
>  7 files changed, 389 insertions(+), 75 deletions(-)
>

Hello Everyone,
So I guess this is ready for merging or will that have to wait until the 4.2 
release is done?

Regards,
Lukas Straub



[PATCH v7 0/4] colo: Add support for continuous replication

2019-10-25 Thread Lukas Straub
Hello Everyone,
These Patches add support for continuous replication to colo. This means
that after the Primary fails and the Secondary did a failover, the Secondary
can then become Primary and resume replication to a new Secondary.

Regards,
Lukas Straub

v7:
 - clarify meaning of ip's in documentation and note that active and hidden
   images just need to be created once
 - reverted removal of bdrv_is_root_node(top_bs) in replication and adjusted
   the top-id= parameter in documentation acordingly

v6:
 - documented the position= and insert= options
 - renamed replication test
 - clarified documentation by using different ip's for primary and secondary
 - added Reviewed-by tags

v5:
 - change syntax for the position= parameter
 - fix spelling mistake

v4:
 - fix checkpatch.pl warnings

v3:
 - add test for replication changes
 - check if the filter to be inserted before/behind belongs to the same 
interface
 - fix the error message for the position= parameter
 - rename term "after" -> "behind" and variable "insert_before" -> 
"insert_before_flag"
 - document the quorum node on the secondary side
 - simplify quorum parameters in documentation
 - remove trailing spaces in documentation
 - clarify the testing procedure in documentation

v2:
 - fix email formating
 - fix checkpatch.pl warnings
 - fix patchew error
 - clearer commit messages


Lukas Straub (4):
  block/replication.c: Ignore requests after failover
  tests/test-replication.c: Add test for for secondary node continuing
replication
  net/filter.c: Add Options to insert filters anywhere in the filter
list
  colo: Update Documentation for continuous replication

 block/replication.c|  35 +-
 docs/COLO-FT.txt   | 224 +++--
 docs/block-replication.txt |  28 +++--
 include/net/filter.h   |   2 +
 net/filter.c   |  92 ++-
 qemu-options.hx|  31 -
 tests/test-replication.c   |  52 +
 7 files changed, 389 insertions(+), 75 deletions(-)

--
2.20.1



[PATCH v7 0/4] colo: Add support for continuous replication

2019-10-25 Thread Lukas Straub
Hello Everyone,
These Patches add support for continuous replication to colo. This means
that after the Primary fails and the Secondary did a failover, the Secondary
can then become Primary and resume replication to a new Secondary.

Regards,
Lukas Straub

v7:
 - clarify meaning of ip's in documentation and note that active and hidden
   images just need to be created once
 - reverted removal of bdrv_is_root_node(top_bs) in replication and adjusted
   the top-id= parameter in documentation acordingly

v6:
 - documented the position= and insert= options
 - renamed replication test
 - clarified documentation by using different ip's for primary and secondary
 - added Reviewed-by tags

v5:
 - change syntax for the position= parameter
 - fix spelling mistake

v4:
 - fix checkpatch.pl warnings

v3:
 - add test for replication changes
 - check if the filter to be inserted before/behind belongs to the same 
interface
 - fix the error message for the position= parameter
 - rename term "after" -> "behind" and variable "insert_before" -> 
"insert_before_flag"
 - document the quorum node on the secondary side
 - simplify quorum parameters in documentation
 - remove trailing spaces in documentation
 - clarify the testing procedure in documentation

v2:
 - fix email formating
 - fix checkpatch.pl warnings
 - fix patchew error
 - clearer commit messages


Lukas Straub (4):
  block/replication.c: Ignore requests after failover
  tests/test-replication.c: Add test for for secondary node continuing
replication
  net/filter.c: Add Options to insert filters anywhere in the filter
list
  colo: Update Documentation for continuous replication

 block/replication.c|  35 +-
 docs/COLO-FT.txt   | 224 +++--
 docs/block-replication.txt |  28 +++--
 include/net/filter.h   |   2 +
 net/filter.c   |  92 ++-
 qemu-options.hx|  31 -
 tests/test-replication.c   |  52 +
 7 files changed, 389 insertions(+), 75 deletions(-)

--
2.20.1