CEPH_INO_ROOT 725 fs/ceph/dir.c return ceph_ino(inode) == CEPH_INO_ROOT && CEPH_INO_ROOT 31 fs/ceph/quota.c (sb->s_root->d_inode->i_ino == CEPH_INO_ROOT)) CEPH_INO_ROOT 932 fs/ceph/super.c req->r_ino1.ino = CEPH_INO_ROOT;