migration/block-dirty-bitmap: fix dirty_bitmap_load

dirty_bitmap_load_header return code is obtained but not handled. Fix
this.

Bug was introduced in b35ebdf076
"migration: add postcopy migration of dirty bitmaps" with the whole
function.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20180530112424.204835-1-vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy 2018-05-30 14:24:24 +03:00 committed by Dr. David Alan Gilbert
parent 343f632c70
commit a36f6ff46f

View File

@ -672,6 +672,9 @@ static int dirty_bitmap_load(QEMUFile *f, void *opaque, int version_id)
do {
ret = dirty_bitmap_load_header(f, &s);
if (ret < 0) {
return ret;
}
if (s.flags & DIRTY_BITMAP_MIG_FLAG_START) {
ret = dirty_bitmap_load_start(f, &s);