CEPH_MOUNT_OPT_    52 fs/ceph/super.h 	(fsc)->mount_options->flags |= CEPH_MOUNT_OPT_##opt;
CEPH_MOUNT_OPT_    54 fs/ceph/super.h 	(!!((fsc)->mount_options->flags & CEPH_MOUNT_OPT_##opt))