--- block/qcow2.c | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-)
diff --git a/block/qcow2.c b/block/qcow2.c index bd7579a..753fce0 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -542,6 +542,13 @@ static int qcow2_open(BlockDriverState *bs, int flags) } } + if (s->incompatible_features & QCOW2_INCOMPAT_DEDUP) { + ret = qcow2_dedup_init(bs); + if (ret < 0) { + goto fail; + } + } + #ifdef DEBUG_ALLOC { BdrvCheckResult result = {0}; @@ -1011,11 +1018,11 @@ fail: static void qcow2_close(BlockDriverState *bs) { BDRVQcowState *s = bs->opaque; + g_free(s->l1_table); if (s->has_dedup) { - qcow2_cache_flush(bs, s->dedup_cluster_cache); - qcow2_cache_destroy(bs, s->dedup_cluster_cache); + qcow2_dedup_close(bs); } qcow2_cache_flush(bs, s->l2_table_cache); @@ -1509,8 +1516,10 @@ static int qcow2_create2(const char *filename, int64_t total_size, } /* minimal init */ - s->dedup_cluster_cache = qcow2_cache_create(bs, DEDUP_CACHE_SIZE, - s->hash_block_size); + ret = qcow2_dedup_init(bs); + if (ret < 0) { + goto out; + } } /* Want a backing file? There you go.*/ -- 1.7.10.4