On Fri, Oct 27, 2023 at 05:53:15PM +0200, Kevin Wolf wrote: > This adds GRAPH_RDLOCK annotations to declare that callers of > bdrv_filter_or_cow_bs() need to hold a reader lock for the graph because > it calls bdrv_filter_or_cow_child(), which accesses bs->file/backing. > > Signed-off-by: Kevin Wolf <kw...@redhat.com> > --- > include/block/block_int-io.h | 3 ++- > block.c | 31 ++++++++++++++++++------------- > block/stream.c | 4 ++++ > blockdev.c | 2 +- > nbd/server.c | 6 ++++++ > 5 files changed, 31 insertions(+), 15 deletions(-) >
Reviewed-by: Eric Blake <ebl...@redhat.com> -- Eric Blake, Principal Software Engineer Red Hat, Inc. Virtualization: qemu.org | libguestfs.org
