diff options
Diffstat (limited to 'Create.c')
| -rw-r--r-- | Create.c | 32 |
1 files changed, 32 insertions, 0 deletions
@@ -792,7 +792,39 @@ int Create(struct supertype *st, char *mddev, dv == moved_disk && dnum != insert_point) break; } if (pass == 1) { + struct mdinfo info_new; + struct map_ent *me = NULL; + + /* check to see if the uuid has changed due to these + * metadata changes, and if so update the member array + * and container uuid. Note ->write_init_super clears + * the subarray cursor such that ->getinfo_super once + * again returns container info. + */ + map_lock(&map); + st->ss->getinfo_super(st, &info_new); + if (st->ss->external && level != LEVEL_CONTAINER && + !same_uuid(info_new.uuid, info.uuid, 0)) { + map_update(&map, fd2devnum(mdfd), + info_new.text_version, + info_new.uuid, chosen_name); + me = map_by_devnum(&map, st->container_dev); + } + st->ss->write_init_super(st); + + /* update parent container uuid */ + if (me) { + char *path = strdup(me->path); + + st->ss->getinfo_super(st, &info_new); + map_update(&map, st->container_dev, + info_new.text_version, + info_new.uuid, path); + free(path); + } + map_unlock(&map); + flush_metadata_updates(st); } } |