452 	dest->epoch = src->epoch;  in target_copy()
1497 	       (osdc->osdmap->epoch < osdc->epoch_barrier);  in target_should_be_paused()
1522 	t->epoch = osdc->osdmap->epoch;  in calc_target()
1530 	if (osdc->osdmap->epoch == pi->last_force_request_resend) {  in calc_target()
2061 	ceph_encode_32(&p, req->r_osdc->osdmap->epoch);  in encode_request_partial()
2133 			__le32 epoch;  in encode_request_finish()  member
2173 		ceph_encode_copy(&p, &head.epoch, sizeof(head.epoch));  in encode_request_finish()
2242 	     req->r_t.spgid.shard, osd->o_osd, req->r_t.epoch, req->r_flags,  in send_request()
2259 	WARN_ON(!osdc->osdmap->epoch);  in maybe_request_map()
2271 			       osdc->osdmap->epoch + 1, continuous))  in maybe_request_map()
2304 	} else if (osdc->osdmap->epoch < osdc->epoch_barrier) {  in __submit_request()
2305 		dout("req %p epoch %u barrier %u\n", req, osdc->osdmap->epoch,  in __submit_request()
2510 		if (eb > osdc->osdmap->epoch)  in update_epoch_barrier()
2544 			update_epoch_barrier(osdc, osdc->osdmap->epoch);  in abort_on_full_fn()
2574 	WARN_ON(!map->epoch);  in check_pool_dne()
2582 		req->r_map_dne_bound = map->epoch;  in check_pool_dne()
2587 		     req, req->r_tid, req->r_map_dne_bound, map->epoch);  in check_pool_dne()
2591 		if (map->epoch >= req->r_map_dne_bound) {  in check_pool_dne()
3171 	WARN_ON(!map->epoch);  in check_linger_pool_dne()
3174 		lreq->map_dne_bound = map->epoch;  in check_linger_pool_dne()
3180 		     map->epoch);  in check_linger_pool_dne()
3184 		if (map->epoch >= lreq->map_dne_bound) {  in check_linger_pool_dne()
3503 	u32 epoch;  member
3537 	ceph_decode_32_safe(&p, end, m->epoch, e_inval);  in decode_MOSDOpReply()
3630 	     m.epoch, m.retry_attempt, le32_to_cpu(m.replay_version.epoch),  in handle_reply()
3865 		if (osdc->osdmap->epoch &&  in handle_one_map()
3866 		    osdc->osdmap->epoch + 1 < newmap->epoch) {  in handle_one_map()
3911 		if (req->r_t.epoch < osdc->osdmap->epoch) {  in kick_requests()
3958 	u32 epoch;  in ceph_osdc_handle_map()  local
3967 	dout("%s have %u\n", __func__, osdc->osdmap->epoch);  in ceph_osdc_handle_map()
3986 		epoch = ceph_decode_32(&p);  in ceph_osdc_handle_map()
3989 		if (osdc->osdmap->epoch &&  in ceph_osdc_handle_map()
3990 		    osdc->osdmap->epoch + 1 == epoch) {  in ceph_osdc_handle_map()
3992 			     epoch, maplen);  in ceph_osdc_handle_map()
4000 			     epoch, maplen);  in ceph_osdc_handle_map()
4013 		epoch = ceph_decode_32(&p);  in ceph_osdc_handle_map()
4018 			     epoch, maplen);  in ceph_osdc_handle_map()
4019 		} else if (osdc->osdmap->epoch >= epoch) {  in ceph_osdc_handle_map()
4021 			     "older than our %u\n", epoch, maplen,  in ceph_osdc_handle_map()
4022 			     osdc->osdmap->epoch);  in ceph_osdc_handle_map()
4024 			dout("taking full map %u len %d\n", epoch, maplen);  in ceph_osdc_handle_map()
4045 	    osdc->osdmap->epoch < osdc->epoch_barrier)  in ceph_osdc_handle_map()
4052 			  osdc->osdmap->epoch);  in ceph_osdc_handle_map()