From: Wei Yang Date: Fri, 11 Oct 2019 08:50:50 +0000 (+0800) Subject: migration/multifd: pages->used would be cleared when attach to multifd_send_state X-Git-Tag: qemu-xen-4.14.0~351^2~1 X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=aff66d2ef024372a27761959b46a306a6ab92f47;p=qemu-xen.git migration/multifd: pages->used would be cleared when attach to multifd_send_state When we found an available channel in multifd_send_pages(), its pages->used is cleared and then attached to multifd_send_state. It is not necessary to do this twice. Signed-off-by: Wei Yang Message-Id: <20191011085050.17622-5-richardw.yang@linux.intel.com> Reviewed-by: Juan Quintela Signed-off-by: Dr. David Alan Gilbert --- diff --git a/migration/ram.c b/migration/ram.c index 963e795ed0..5078f94490 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -1129,7 +1129,6 @@ static void *multifd_send_thread(void *opaque) p->flags = 0; p->num_packets++; p->num_pages += used; - p->pages->used = 0; qemu_mutex_unlock(&p->mutex); trace_multifd_send(p->id, packet_num, used, flags,