On 04/06/2017 09:25 AM, Fam Zheng wrote: > The fact that the bs->aio_context is changing can confuse the dataplane > iothread, because of the now fine granularity aio context lock. > bdrv_drain should rather be a bdrv_drained_begin/end pair, but since > bs->aio_context is changing, we can just use aio_disable_external and > block_job_pause. > > Reported-by: Ed Swierk <[email protected]> > Signed-off-by: Fam Zheng <[email protected]> > --- > block.c | 11 +++++++++-- > 1 file changed, 9 insertions(+), 2 deletions(-) >
Reviewed-by: Eric Blake <[email protected]> -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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