80 	unsigned int propagation;  member
2109  * (++)  the cloned mount is propagated to all the mounts in the propagation
2115  * (+++) the mount is propagated to all the mounts in the propagation tree
2136  * 	all the mounts in the propagation tree of the destination mount.
2139  * 	all the mounts belonging to the destination mount's propagation tree.
2298 	/* Fail if any non-propagation flags are set */  in flags_to_propagation_type()
2301 	/* Only one propagation flag should be set */  in flags_to_propagation_type()
4039 		if (!err && kattr->propagation)  in mount_setattr_commit()
4040 			change_mnt_propagation(m, kattr->propagation);  in mount_setattr_commit()
4062 	if (kattr->propagation) {  in do_mount_setattr()
4065 		 * propagation.  in do_mount_setattr()
4068 		if (kattr->propagation == MS_SHARED) {  in do_mount_setattr()
4089 	if (kattr->propagation) {  in do_mount_setattr()
4170 	if (attr->propagation & ~MOUNT_SETATTR_PROPAGATION_FLAGS)  in build_mount_kattr()
4172 	if (hweight32(attr->propagation & MOUNT_SETATTR_PROPAGATION_FLAGS) > 1)  in build_mount_kattr()
4174 	kattr->propagation = attr->propagation;  in build_mount_kattr()
4258 	    attr.propagation == 0)  in SYSCALL_DEFINE5()