In the function mirror_iteration() -> qemu_iovec_init(), it alloc memory for 
op->qiov.iov, when the write request call back,



but in the function mirror_iteration_done(), it only free the op, not free the 
op->qiov.iov, so this cause memory leak.



Signed-off-by: Zhang Min 
<rudy.zhang...@huawei.com<mailto:rudy.zhang...@huawei.com>>

---

block/mirror.c |    1 +

1 files changed, 1 insertions(+), 0 deletions(-)



diff --git a/block/mirror.c b/block/mirror.c index 2932bab..9840840 100644

--- a/block/mirror.c

+++ b/block/mirror.c

@@ -96,6 +96,7 @@ static void mirror_iteration_done(MirrorOp *op, int ret)

         bitmap_set(s->cow_bitmap, chunk_num, nb_chunks);

     }



+    g_free(op->qiov.iov);

     g_slice_free(MirrorOp, op);

     qemu_coroutine_enter(s->common.co, NULL);  }

--


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