@@ -569,6 +569,13 @@ static int qcow2_open(BlockDriverState *bs, QDict *options, int flags)
goto fail;
}
+ if (s->incompatible_features & QCOW2_INCOMPAT_DEDUP) {
+ ret = qcow2_dedup_init(bs);
+ if (ret < 0) {
+ goto fail;
+ }
+ }
+
#ifdef DEBUG_ALLOC
{
BdrvCheckResult result = {0};
@@ -1043,8 +1050,13 @@ fail:
static void qcow2_close(BlockDriverState *bs)
{
BDRVQcowState *s = bs->opaque;
+
g_free(s->l1_table);
+ if (s->has_dedup) {
+ qcow2_dedup_close(bs);
+ }
+
qcow2_cache_flush(bs, s->l2_table_cache);
qcow2_cache_flush(bs, s->refcount_block_cache);
@@ -1547,6 +1559,11 @@ static int qcow2_create2(const char *filename, int64_t total_size,
}
qcow2_store_cleanup(&s->key_value_store);
+
+ ret = qcow2_dedup_init(bs);
+ if (ret < 0) {
+ goto out;
+ }
}
/* Want a backing file? There you go.*/