Re: [Qemu-devel] [PATCH for 2.5 v7 0/10] dataplane snapshot fixes

2015-11-16 Thread Stefan Hajnoczi
On Tue, Nov 10, 2015 at 05:25:25PM +0300, Denis V. Lunev 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, > as

Re: [Qemu-devel] [PATCH for 2.5 v7 0/10] dataplane snapshot fixes

2015-11-12 Thread Fam Zheng
On Tue, 11/10 17:25, Denis V. Lunev wrote: > Denis V. Lunev (10): > snapshot: create helper to test that block drivers supports snapshots > snapshot: return error code from bdrv_snapshot_delete_by_id_or_name > snapshot: create bdrv_all_delete_snapshot helper > snapshot: create bdrv_all_goto

[Qemu-devel] [PATCH for 2.5 v7 0/10] dataplane snapshot fixes

2015-11-10 Thread Denis V. Lunev
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. Anyway, I think that the construction like assert(aio_contex