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Re: [libvirt] [PATCHv3 3/6] esx: reject unknown flags



2011/7/15 Eric Blake <eblake redhat com>:
> Silently ignored flags get in the way of new features that
> use those flags.
>
> Regarding ESX migration flags - right now, ESX silently enforces
> VIR_MIGRATE_PERSIST_DEST, VIR_MIGRATE_UNDEFINE_SOURCE, and
> VIR_MIGRATE_LIVE, even if those flags were not supplied; it ignored
> other flags.  This patch does not change the implied bits (it permits
> but does not require them), but enforces only the supported bits.
> If further cleanup is needed to be more particular about migration
> flags, that should be a separate patch.
>
> * src/esx/esx_device_monitor.c (esxDeviceOpen): Reject unknown
> flags.
> * src/esx/esx_driver.c (esxOpen, esxDomainReboot)
> (esxDomainXMLFromNative, esxDomainXMLToNative)
> (esxDomainMigratePrepare, esxDomainMigratePerform)
> (esxDomainMigrateFinish): Likewise.
> * src/esx/esx_interface_driver.c (esxInterfaceOpen): Likewise.
> * src/esx/esx_network_driver.c (esxNetworkOpen): Likewise.
> * src/esx/esx_nwfilter_driver.c (esxNWFilterOpen): Likewise.
> * src/esx/esx_secret_driver.c (esxSecretOpen): Likewise.
> * src/esx/esx_storage_driver.c (esxStorageOpen): Likewise.
> ---
>
> v3: address concerns in v2 about migration flags
>
>  src/esx/esx_device_monitor.c   |    4 +++-
>  src/esx/esx_driver.c           |   35 ++++++++++++++++++++++++++++-------
>  src/esx/esx_interface_driver.c |    4 +++-
>  src/esx/esx_network_driver.c   |    4 +++-
>  src/esx/esx_nwfilter_driver.c  |    4 +++-
>  src/esx/esx_secret_driver.c    |    4 +++-
>  src/esx/esx_storage_driver.c   |    4 +++-
>  7 files changed, 46 insertions(+), 13 deletions(-)

ACK.

-- 
Matthias Bolte
http://photron.blogspot.com


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