From b2ab5f545fa1eaaf2955dd617bee19a8b3279786 Mon Sep 17 00:00:00 2001 From: Kevin Wolf Date: Thu, 4 May 2023 13:57:33 +0200 Subject: block: bdrv/blk_co_unref() for calls in coroutine context These functions must not be called in coroutine context, because they need write access to the graph. Cc: qemu-stable@nongnu.org Signed-off-by: Kevin Wolf Reviewed-by: Eric Blake Reviewed-by: Stefan Hajnoczi Message-Id: <20230504115750.54437-4-kwolf@redhat.com> Signed-off-by: Kevin Wolf --- include/block/block-global-state.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'include/block/block-global-state.h') diff --git a/include/block/block-global-state.h b/include/block/block-global-state.h index 2c312cc774..ec3ddb17a8 100644 --- a/include/block/block-global-state.h +++ b/include/block/block-global-state.h @@ -218,7 +218,8 @@ void bdrv_img_create(const char *filename, const char *fmt, bool quiet, Error **errp); void bdrv_ref(BlockDriverState *bs); -void bdrv_unref(BlockDriverState *bs); +void no_coroutine_fn bdrv_unref(BlockDriverState *bs); +void coroutine_fn no_co_wrapper bdrv_co_unref(BlockDriverState *bs); void bdrv_unref_child(BlockDriverState *parent, BdrvChild *child); BdrvChild *bdrv_attach_child(BlockDriverState *parent_bs, BlockDriverState *child_bs, -- cgit v1.2.3