blockdev: Separate ID generation from DriveInfo creation

blockdev-add shouldn't automatically generate IDs, but will keep most of
the DriveInfo creation code.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Reviewed-by: Eric Blake <eblake@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/qemu/option.h b/include/qemu/option.h
index 63db4cc..5c0c6dd 100644
--- a/include/qemu/option.h
+++ b/include/qemu/option.h
@@ -142,6 +142,7 @@ void qemu_opts_loc_restore(QemuOpts *opts);
 int qemu_opts_set(QemuOptsList *list, const char *id,
                   const char *name, const char *value);
 const char *qemu_opts_id(QemuOpts *opts);
+void qemu_opts_set_id(QemuOpts *opts, char *id);
 void qemu_opts_del(QemuOpts *opts);
 void qemu_opts_validate(QemuOpts *opts, const QemuOptDesc *desc, Error **errp);
 int qemu_opts_do_parse(QemuOpts *opts, const char *params, const char *firstname);