[libvirt] [PATCH v5 0/2] Add support for zero-write detection

[John Ferlan]

On 06/10/2016 06:12 PM, Martin Kletzander wrote:
> v5:
>  - Reword documentation
>  - Use detect_zeroes=on if it is unmap but discard=ignore
>  - Use detect-zeroes on qemu cmdline instead of detect_zeroes
> 
> v4:
>  - Changed docs per Peter's review
>  - https://www.redhat.com/archives/libvir-list/2016-June/msg00113.html
> 
> v3:
>  - I know Peter said he'll review it, but there are conflicts every
>    once in a while, so rebased version will apply cleanly for a while
>  - And it's actually not that big of a change to wait for some bigger
>    things to be designed, I believe =)
>  - https://www.redhat.com/archives/libvir-list/2016-April/msg01926.html
> 
> v2:
>  - use 'zeroes' instead of 'zeros'
>  - https://www.redhat.com/archives/libvir-list/2016-February/msg01146.html
> 
> v1:
>  - https://www.redhat.com/archives/libvir-list/2015-December/msg00511.html
> 
> 
> 
> Martin Kletzander (2):
>   conf: Add support of zero-detection for disks
>   qemu: Add support for zero-detection writes
> 
>  docs/formatdomain.html.in                          | 12 ++++++
>  docs/schemas/domaincommon.rng                      | 12 ++++++
>  src/conf/domain_conf.c                             | 19 ++++++++-
>  src/conf/domain_conf.h                             | 11 ++++++
>  src/libvirt_private.syms                           |  2 +
>  src/qemu/qemu_capabilities.c                       |  2 +
>  src/qemu/qemu_capabilities.h                       |  1 +
>  src/qemu/qemu_command.c                            | 24 ++++++++++++
>  tests/qemucapabilitiesdata/caps_2.1.1.x86_64.xml   |  1 +
>  tests/qemucapabilitiesdata/caps_2.4.0.x86_64.xml   |  1 +
>  tests/qemucapabilitiesdata/caps_2.5.0.x86_64.xml   |  1 +
>  .../caps_2.6.0-gicv2.aarch64.xml                   |  1 +
>  .../caps_2.6.0-gicv3.aarch64.xml                   |  1 +
>  tests/qemucapabilitiesdata/caps_2.6.0.ppc64le.xml  |  1 +
>  tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml   |  1 +
>  .../qemuxml2argv-disk-drive-detect-zeroes.args     | 27 +++++++++++++
>  .../qemuxml2argv-disk-drive-detect-zeroes.xml      | 45 ++++++++++++++++++++++
>  tests/qemuxml2argvtest.c                           |  3 ++
>  .../qemuxml2xmlout-disk-drive-detect-zeroes.xml    |  1 +
>  tests/qemuxml2xmltest.c                            |  1 +
>  20 files changed, 166 insertions(+), 1 deletion(-)
>  create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-disk-drive-detect-zeroes.args
>  create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-disk-drive-detect-zeroes.xml
>  create mode 120000 tests/qemuxml2xmloutdata/qemuxml2xmlout-disk-drive-detect-zeroes.xml
> 
> --
> 2.8.3
> 
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Comment NIT: In patch 2... s/convinience/convenience	

ACK series

John