snapshot_kobj_unregister 175 fs/nilfs2/sysfs.c complete(&root->snapshot_kobj_unregister); snapshot_kobj_unregister 198 fs/nilfs2/sysfs.c init_completion(&root->snapshot_kobj_unregister); snapshot_kobj_unregister 250 fs/nilfs2/the_nilfs.h struct completion snapshot_kobj_unregister;