On Fri, Oct 27, 2023 at 05:53:19PM +0200, Kevin Wolf wrote: > This adds GRAPH_RDLOCK annotations to declare that callers of > bdrv_chain_contains() need to hold a reader lock for the graph because > it calls bdrv_filter_or_cow_bs(), which accesses bs->file/backing. > > Signed-off-by: Kevin Wolf <kw...@redhat.com> > --- > include/block/block-global-state.h | 4 ++- > block.c | 1 - > block/block-copy.c | 2 ++ > blockdev.c | 48 +++++++++++++++++------------- > 4 files changed, 32 insertions(+), 23 deletions(-) >
Reviewed-by: Eric Blake <ebl...@redhat.com> -- Eric Blake, Principal Software Engineer Red Hat, Inc. Virtualization: qemu.org | libguestfs.org
