> -Original Message-
> From: Michael S. Tsirkin [mailto:m...@redhat.com]
> Sent: Tuesday, February 12, 2019 9:49 PM
> To: Liu, Changpeng
> Cc: qemu-devel@nongnu.org; stefa...@redhat.com; sgarz...@redhat.com;
> dgilb...@redhat.com; ldok...@redhat.com
> Subject: Re: [PATCH v2] virtio-blk:
On Tue, Feb 12, 2019 at 02:01:44PM +0800, Changpeng Liu wrote:
> Commit caa1ee43 "vhost-user-blk: add discard/write zeroes features support"
> introduced extra fields to existing struct virtio_blk_config, when
> migration was executed from older QEMU version to current head, it
> will break the mig
On Tue, 12 Feb 2019 14:01:44 +0800
Changpeng Liu wrote:
> Commit caa1ee43 "vhost-user-blk: add discard/write zeroes features support"
> introduced extra fields to existing struct virtio_blk_config, when
> migration was executed from older QEMU version to current head, it
A hint about the breakag
Commit caa1ee43 "vhost-user-blk: add discard/write zeroes features support"
introduced extra fields to existing struct virtio_blk_config, when
migration was executed from older QEMU version to current head, it
will break the migration. While here, set the correct config size
when initializing the
