From 7f898610f6782d6303c14c3c180b88ce1b303754 Mon Sep 17 00:00:00 2001 From: Emanuele Giuseppe Esposito Date: Tue, 25 Oct 2022 04:49:43 -0400 Subject: [PATCH] block.c: assert bs->aio_context is written under BQL and drains Also here ->aio_context is read by I/O threads and written under BQL. Signed-off-by: Emanuele Giuseppe Esposito Reviewed-by: Kevin Wolf Reviewed-by: Hanna Reitz Message-Id: <20221025084952.2139888-2-eesposit@redhat.com> Signed-off-by: Kevin Wolf --- block.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/block.c b/block.c index 2d74bfe665..4d727aa38c 100644 --- a/block.c +++ b/block.c @@ -7153,6 +7153,7 @@ static void bdrv_detach_aio_context(BlockDriverState *bs) if (bs->quiesce_counter) { aio_enable_external(bs->aio_context); } + assert_bdrv_graph_writable(bs); bs->aio_context = NULL; } @@ -7166,6 +7167,7 @@ static void bdrv_attach_aio_context(BlockDriverState *bs, aio_disable_external(new_context); } + assert_bdrv_graph_writable(bs); bs->aio_context = new_context; if (bs->drv && bs->drv->bdrv_attach_aio_context) { -- 2.30.2