On 6/6/19 1:41 PM, John Snow wrote: > Allow propagating error code information from > bdrv_remove_persistent_dirty_bitmap as well. > > Give it an interface that matches the newly revised > bdrv_add_persistent_dirty_bitmap, including removing the persistent flag > when the operation succeeds and refusing to operate on bitmaps that are > not persistent. > > Signed-off-by: John Snow <js...@redhat.com> > ---
> +++ b/include/block/block_int.h
> @@ -540,9 +540,9 @@ struct BlockDriver {
> int (*bdrv_add_persistent_dirty_bitmap)(BlockDriverState *bs,
> BdrvDirtyBitmap *bitmap,
> Error **errp);
> - void (*bdrv_remove_persistent_dirty_bitmap)(BlockDriverState *bs,
> - const char *name,
> - Error **errp);
> + int (*bdrv_remove_persistent_dirty_bitmap)(BlockDriverState *bs,
> + BdrvDirtyBitmap *bitmap,
> + Error **errp);
Would it hurt us (in patch 2 and again here) to add a comment about what
each callback is supposed to do? Just because we've been lousy at
callback interfaces in the past does not mean that we should continue to
omit them.
Reviewed-by: Eric Blake <ebl...@redhat.com>
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3226
Virtualization: qemu.org | libvirt.org
signature.asc
Description: OpenPGP digital signature
