On 05/21/2015 08:44 PM, Fam Zheng wrote: > On Thu, 05/21 16:00, Wen Congyang wrote: >> On 05/21/2015 02:42 PM, Fam Zheng wrote: >>> It blocks device IO. >> >> Does tt only block virtio-blk/scsi? Not all block types? > > It's only necessary for dataplane enabled devices, which are virtio-blk and > virtio-scsi at the moment. Other types are OK.
Hmm, it is OK for qmp transaction. But I think it is not OK for mirror job. Thanks Wen Congyang > > > Fam > . >