From: "sochin.jiang" <[email protected]> mirror_complete opens the backing chain, which should have the same AioContext as the top when using iothreads. Make the code guarantee this, which fixes a failed assertion in bdrv_attach_child.
Signed-off-by: sochin.jiang <[email protected]> Message-id: [email protected] [mreitz: Reworded commit message] Signed-off-by: Max Reitz <[email protected]> --- block.c | 1 + 1 file changed, 1 insertion(+) diff --git a/block.c b/block.c index edfa6b7..b9e5114 100644 --- a/block.c +++ b/block.c @@ -2185,6 +2185,7 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict *parent_options, ret = -EINVAL; goto free_exit; } + bdrv_set_aio_context(backing_hd, bdrv_get_aio_context(bs)); /* Hook up the backing file link; drop our reference, bs owns the * backing_hd reference now */ -- 2.9.4
