block: Add BdrvChildRole to BdrvChild

For now, it is always set to 0.  Later patches in this series will
ensure that all callers pass an appropriate combination of flags.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200513110544.176672-6-mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Max Reitz 2020-05-13 13:05:15 +02:00 committed by Kevin Wolf
parent 3284bcf430
commit 258b776515
31 changed files with 62 additions and 49 deletions

View file

@ -977,7 +977,7 @@ static int quorum_open(BlockDriverState *bs, QDict *options, int flags,
assert(ret < 32);
s->children[i] = bdrv_open_child(NULL, options, indexstr, bs,
&child_format, false, &local_err);
&child_format, 0, false, &local_err);
if (local_err) {
ret = -EINVAL;
goto close_exit;
@ -1053,7 +1053,7 @@ static void quorum_add_child(BlockDriverState *bs, BlockDriverState *child_bs,
/* We can safely add the child now */
bdrv_ref(child_bs);
child = bdrv_attach_child(bs, child_bs, indexstr, &child_format, errp);
child = bdrv_attach_child(bs, child_bs, indexstr, &child_format, 0, errp);
if (child == NULL) {
s->next_child_index--;
goto out;