[Qemu-devel] [PATCH 4/4] block: Fix how mirror_run() frees its buffer

[Markus Armbruster <armbru@redhat.com>]

It allocates with qemu_blockalign(), therefore it must free with
qemu_vfree(), not g_free().

Since I'm touching it anyway, move the free to a more obviosly correct
place.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 block/mirror.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/mirror.c b/block/mirror.c
index 8aeacbf..27a7d8c 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -223,9 +223,9 @@ static void coroutine_fn mirror_run(void *opaque)
             break;
         }
     }
+    qemu_vfree(s->buf);
 
 immediate_exit:
-    g_free(s->buf);
     bdrv_set_dirty_tracking(bs, false);
     bdrv_iostatus_disable(s->target);
     if (s->should_complete && ret == 0) {
-- 
1.7.11.7