[Qemu-devel] [PATCH 1/4] qcow2: Drop unused cluster_data

[Fam Zheng]

Reported-by: Max Reitz <address@hidden>
Signed-off-by: Fam Zheng <address@hidden>
---
 block/qcow2.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/block/qcow2.c b/block/qcow2.c
index 2f9e58e0c4..3177c72de0 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -3338,7 +3338,6 @@ qcow2_co_copy_range_to(BlockDriverState *bs,
     int ret;
     unsigned int cur_bytes; /* number of sectors in current iteration */
     uint64_t cluster_offset;
-    uint8_t *cluster_data = NULL;
     QCowL2Meta *l2meta = NULL;
 
     assert(!bs->encrypted);
@@ -3397,7 +3396,6 @@ fail:
 
     qemu_co_mutex_unlock(&s->lock);
 
-    qemu_vfree(cluster_data);
     trace_qcow2_writev_done_req(qemu_coroutine_self(), ret);
 
     return ret;
-- 
2.17.1