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-rw-r--r--block/qcow2.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/block/qcow2.c b/block/qcow2.c
index fbfffadc76..a3679c69e8 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -1360,16 +1360,6 @@ static int qcow2_do_open(BlockDriverState *bs, QDict *options, int flags,
goto fail;
}
- s->cluster_cache = g_malloc(s->cluster_size);
- /* one more sector for decompressed data alignment */
- s->cluster_data = qemu_try_blockalign(bs->file->bs, QCOW_MAX_CRYPT_CLUSTERS
- * s->cluster_size + 512);
- if (s->cluster_data == NULL) {
- error_setg(errp, "Could not allocate temporary cluster buffer");
- ret = -ENOMEM;
- goto fail;
- }
-
s->cluster_cache_offset = -1;
s->flags = flags;
@@ -1507,8 +1497,6 @@ static int qcow2_do_open(BlockDriverState *bs, QDict *options, int flags,
if (s->refcount_block_cache) {
qcow2_cache_destroy(bs, s->refcount_block_cache);
}
- g_free(s->cluster_cache);
- qemu_vfree(s->cluster_data);
qcrypto_block_free(s->crypto);
qapi_free_QCryptoBlockOpenOptions(s->crypto_opts);
return ret;