CEPH_CAP_SAUTH    579 include/linux/ceph/ceph_fs.h #define CEPH_CAP_AUTH_SHARED  (CEPH_CAP_GSHARED  << CEPH_CAP_SAUTH)
CEPH_CAP_SAUTH    580 include/linux/ceph/ceph_fs.h #define CEPH_CAP_AUTH_EXCL     (CEPH_CAP_GEXCL     << CEPH_CAP_SAUTH)