rem: st->st_dev = ns->nsid; st->st_ino = node->vnid; st->st_mode = node->mode; st->st_nlink = 1; st->st_uid = node->uid; st->st_gid = node->gid; st->st_size = 0; st->st_blksize = 0; st->st_atime = st->st_ctime = st->st_mtime = node->mtime;
add: st->dev = ns->nsid; st->ino = node->vnid; st->mode = node->mode; st->nlink = 1; st->uid = node->uid; st->gid = node->gid; st->size = 0; st->blksize = 0; st->atime = st->ctime = st->mtime = node->mtime;
context: rootfs_rstat(void *_ns, void *_node, struct my_stat *st){    nspace      *ns;    vnode       *node;    ns = (nspace *) _ns;    node = (vnode *) _node;    LOCK(ns->lock);    st->st_dev = ns->nsid;    st->st_ino = node->vnid;    st->st_mode = node->mode;    st->st_nlink = 1;    st->st_uid = node->uid;    st->st_gid = node->gid;    st->st_size = 0;    st->st_blksize = 0;    st->st_atime = st->st_ctime = st->st_mtime = node->mtime;    UNLOCK(ns->lock);    return 0;}