--- block/qcow2.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)
diff --git a/block/qcow2.c b/block/qcow2.c index f7b94dd..bb7bf74 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -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.*/ -- 1.7.10.4