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. -- Eric Blake eblake@xxxxxxxxxx +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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