When the Qcow2DiscardRegion is adjacent to another one referenced by "d", free this Qcow2DiscardRegion metadata referenced by "p" after it was removed from s->discards queue.
Signed-off-by: Zhang Haoyu <zhan...@sangfor.com> --- block/qcow2-refcount.c | 1 + 1 file changed, 1 insertion(+) diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c index 2bcaaf9..c31d85a 100644 --- a/block/qcow2-refcount.c +++ b/block/qcow2-refcount.c @@ -524,6 +524,7 @@ found: QTAILQ_REMOVE(&s->discards, p, next); d->offset = MIN(d->offset, p->offset); d->bytes += p->bytes; + g_free(p); } } -- 1.7.12.4