On Sat, Jul 15, 2017 at 11:01:25PM +0800, Peng Hao wrote:
From: Hao Peng <peng.hao2@zte.com.cn>
At present shared disks can be migrated with either readonly or cache=none. But cache=directsync should be safe for migration, because both cache=directsync and cache=none don't use the host page cache, and cache=direct write through qemu block layer cache.
Signed-off-by: Peng Hao <peng.hao2@zte.com.cn> Reviewed-by: Wang Yechao <wang.yechao255@zte.com.cn> --- src/qemu/qemu_migration.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
Reviewed-by: Daniel P. Berrange <berrange@redhat.com> and pushed to git master Regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|