[libvirt] [PATCH v13] support offline migration
lig.fnst at cn.fujitsu.com
Fri Nov 9 05:01:24 UTC 2012
在 2012-11-08四的 21:50 -0700，Eric Blake写道：
> On 11/08/2012 09:31 PM, li guang wrote:
> >>> seem flags was forgotten at qemuDomainMigratePrepare3, so any
> >>> preparation for offline migration will be impossible, isn't it?
> >>> do you mean I should change MigratePrepare functions to add
> >>> flags as a parameter?
> >> Huh? qemuDomainMigratePrepare3 already has a flags argument (arg 8),
> >> and it is directly related to the flags argument that was originally
> >> passed to virDomainMigrate() in libvirt.c.
> > please check qemuMigrationPrepareDirect called in
> > qemuDomainMigratePrepare3
> qemuMigrationPrepareDirect is not a callback, and not a public API, so
> you are free to change its signature and add a flags parameter if that
> is necessary to get the information to the right places. The only
> signatures you can't change are in src/libvirt.c and in functions
> serving as callbacks registered through signatures in src/driver.h.
OK, will change.
li guang lig.fnst at cn.fujitsu.com
linux kernel team at FNST, china
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