Re: [PATCH 01/24] block: Mark bdrv_probe_blocksizes() and callers GRAPH_RDLOCK

[Eric Blake]

On Fri, Oct 27, 2023 at 05:53:10PM +0200, Kevin Wolf wrote:
> This adds GRAPH_RDLOCK annotations to declare that callers of
> bdrv_probe_blocksizes() need to hold a reader lock for the graph because
> it calls bdrv_filter_bs(), which accesses bs->file/backing.
> 
> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> ---
>  include/block/block-global-state.h | 2 +-
>  include/block/block_int-common.h   | 3 ++-
>  block/block-backend.c              | 2 ++
>  block/raw-format.c                 | 3 ++-
>  4 files changed, 7 insertions(+), 3 deletions(-)

Reviewed-by: Eric Blake <eblake@redhat.com>

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.
Virtualization:  qemu.org | libguestfs.org