454 	dest->epoch = src->epoch;  in target_copy()
1477 	       (osdc->osdmap->epoch < osdc->epoch_barrier);  in target_should_be_paused()
1543 	t->epoch = osdc->osdmap->epoch;  in calc_target()
1551 	if (osdc->osdmap->epoch == pi->last_force_request_resend) {  in calc_target()
2100 	ceph_encode_32(&p, req->r_osdc->osdmap->epoch);  in encode_request_partial()
2172 			__le32 epoch;  in encode_request_finish()  member
2212 		ceph_encode_copy(&p, &head.epoch, sizeof(head.epoch));  in encode_request_finish()
2281 	     req->r_t.spgid.shard, osd->o_osd, req->r_t.epoch, req->r_flags,  in send_request()
2298 	WARN_ON(!osdc->osdmap->epoch);  in maybe_request_map()
2310 			       osdc->osdmap->epoch + 1, continuous))  in maybe_request_map()
2343 	} else if (osdc->osdmap->epoch < osdc->epoch_barrier) {  in __submit_request()
2344 		dout("req %p epoch %u barrier %u\n", req, osdc->osdmap->epoch,  in __submit_request()
2552 		if (eb > osdc->osdmap->epoch)  in update_epoch_barrier()
2586 			update_epoch_barrier(osdc, osdc->osdmap->epoch);  in abort_on_full_fn()
2616 	WARN_ON(!map->epoch);  in check_pool_dne()
2624 		req->r_map_dne_bound = map->epoch;  in check_pool_dne()
2629 		     req, req->r_tid, req->r_map_dne_bound, map->epoch);  in check_pool_dne()
2633 		if (map->epoch >= req->r_map_dne_bound) {  in check_pool_dne()
3253 	WARN_ON(!map->epoch);  in check_linger_pool_dne()
3256 		lreq->map_dne_bound = map->epoch;  in check_linger_pool_dne()
3262 		     map->epoch);  in check_linger_pool_dne()
3266 		if (map->epoch >= lreq->map_dne_bound) {  in check_linger_pool_dne()
3582 	u32 epoch;  member
3616 	ceph_decode_32_safe(&p, end, m->epoch, e_inval);  in decode_MOSDOpReply()
3709 	     m.epoch, m.retry_attempt, le32_to_cpu(m.replay_version.epoch),  in handle_reply()
3966 		if (osdc->osdmap->epoch &&  in handle_one_map()
3967 		    osdc->osdmap->epoch + 1 < newmap->epoch) {  in handle_one_map()
4012 		if (req->r_t.epoch < osdc->osdmap->epoch) {  in kick_requests()
4059 	u32 epoch;  in ceph_osdc_handle_map()  local
4068 	dout("%s have %u\n", __func__, osdc->osdmap->epoch);  in ceph_osdc_handle_map()
4087 		epoch = ceph_decode_32(&p);  in ceph_osdc_handle_map()
4090 		if (osdc->osdmap->epoch &&  in ceph_osdc_handle_map()
4091 		    osdc->osdmap->epoch + 1 == epoch) {  in ceph_osdc_handle_map()
4093 			     epoch, maplen);  in ceph_osdc_handle_map()
4101 			     epoch, maplen);  in ceph_osdc_handle_map()
4114 		epoch = ceph_decode_32(&p);  in ceph_osdc_handle_map()
4119 			     epoch, maplen);  in ceph_osdc_handle_map()
4120 		} else if (osdc->osdmap->epoch >= epoch) {  in ceph_osdc_handle_map()
4122 			     "older than our %u\n", epoch, maplen,  in ceph_osdc_handle_map()
4123 			     osdc->osdmap->epoch);  in ceph_osdc_handle_map()
4125 			dout("taking full map %u len %d\n", epoch, maplen);  in ceph_osdc_handle_map()
4146 	    osdc->osdmap->epoch < osdc->epoch_barrier)  in ceph_osdc_handle_map()
4153 			  osdc->osdmap->epoch);  in ceph_osdc_handle_map()