Hi all,
the qemu block interface leaks memory every time a read or write request
is issued, this patch fixes it.
This is also the bug that is causing stubdomains to crash under high
disk IO.
Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
---
diff --git a/block.c b/block.c
index 36f5eb9..6ce453c 100644
--- a/block.c
+++ b/block.c
@@ -1378,6 +1378,7 @@ static void bdrv_aio_rw_vector_cb(void *opaque, int ret)
 qemu_vfree(s->bounce);
 s->this_aiocb->cb(s->this_aiocb->opaque, ret);
 qemu_aio_release(s->this_aiocb);
+ qemu_free(s);
 }
 
 static BlockDriverAIOCB *bdrv_aio_rw_vector(BlockDriverState *bs,
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