On Wed, May 20, 2015 at 12:57:36PM +0300, Dimitris Aragiorgis wrote:
> During migration, QEMU uses fsync()/fdatasync() on the open file
> descriptor for read-write block devices to flush data just before
> stopping the VM.
>
> However, fsync() on a scsi-generic device returns -EINVAL which
> cause
During migration, QEMU uses fsync()/fdatasync() on the open file
descriptor for read-write block devices to flush data just before
stopping the VM.
However, fsync() on a scsi-generic device returns -EINVAL which
causes the migration to fail. This patch skips flushing data in case
of an SG device,
