"Denis V. Lunev" <d...@openvz.org> wrote: > On 11/18/2015 05:31 PM, Juan Quintela wrote: >> Greg Kurz <gk...@linux.vnet.ibm.com> wrote: >>> On Tue, 17 Nov 2015 12:08:20 +0300 >>> "Denis V. Lunev" <d...@openvz.org> wrote: >>> >>>> with test >>>> while /bin/true ; do >>>> virsh snapshot-create rhel7 >>>> sleep 10 >>>> virsh snapshot-delete rhel7 --current >>>> done >>>> with enabled iothreads on a running VM leads to a lot of troubles: hangs, >>>> asserts, errors. >>>> >>> In my case, when using a virtio-blk-dataplane device, calling savevm >>> *always* >>> result in a QEMU hang. >> Oops >> >>> With this series (plus the s/bs/bs_vm_state/ change in patch 11), >>> savevm/loadvm >>> now works like a charm. >> Nice, thanks for the testing. >> >>> I saw that Juan does not like aio_context being used in migration code, but >>> in case this series gets applied anyway: >>> >>> Tested-by: Greg Kurz <gk...@linux.vnet.ibm.com> >> I *think* that we should get better API's exported from block layer, but >> *at least* we will get this series in. >> >> Thanks, Juan. > > that is good to me. Current block level API is terrible and unclear. > > Greg is correct there. > > Should I resubmit the last patch or you will change this yourself?
Please, test and resend. I am not have lots of experience testing that. Thanks, Juan.
