Am 30.05.2025 um 17:11 hat Fiona Ebner geschrieben:
> This is in preparation to mark bdrv_set_backing_hd() as
> GRAPH_UNLOCKED.
>
> Signed-off-by: Fiona Ebner <f.eb...@proxmox.com>
> ---
> block.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/block.c b/block.c
> index 1da10d55f0..ca3b67b233 100644
> --- a/block.c
> +++ b/block.c
> @@ -3632,7 +3632,8 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict
> *parent_options,
> Error *local_err = NULL;
>
> GLOBAL_STATE_CODE();
> - GRAPH_RDLOCK_GUARD_MAINLOOP();
> +
> + bdrv_graph_rdlock_main_loop();
>
> if (bs->backing != NULL) {
> goto free_exit;
> @@ -3711,9 +3712,12 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict
> *parent_options,
> backing_hd->filename);
> }
>
> +
Extra blank line.
> /* Hook up the backing file link; drop our reference, bs owns the
> * backing_hd reference now */
> + bdrv_graph_rdunlock_main_loop();
> ret = bdrv_set_backing_hd(bs, backing_hd, errp);
> + bdrv_graph_rdlock_main_loop();
> bdrv_unref(backing_hd);
>
> if (ret < 0) {
Kevin
