449 	dest->epoch = src->epoch;  in target_copy()
1407 	       (osdc->osdmap->epoch < osdc->epoch_barrier);  in target_should_be_paused()
1433 	t->epoch = osdc->osdmap->epoch;  in calc_target()
1441 	if (osdc->osdmap->epoch == pi->last_force_request_resend) {  in calc_target()
1968 	ceph_encode_32(&p, req->r_osdc->osdmap->epoch);  in encode_request_partial()
2040 			__le32 epoch;  in encode_request_finish()  member
2080 		ceph_encode_copy(&p, &head.epoch, sizeof(head.epoch));  in encode_request_finish()
2149 	     req->r_t.spgid.shard, osd->o_osd, req->r_t.epoch, req->r_flags,  in send_request()
2166 	WARN_ON(!osdc->osdmap->epoch);  in maybe_request_map()
2178 			       osdc->osdmap->epoch + 1, continuous))  in maybe_request_map()
2211 	} else if (osdc->osdmap->epoch < osdc->epoch_barrier) {  in __submit_request()
2212 		dout("req %p epoch %u barrier %u\n", req, osdc->osdmap->epoch,  in __submit_request()
2409 		if (eb > osdc->osdmap->epoch)  in update_epoch_barrier()
2443 			update_epoch_barrier(osdc, osdc->osdmap->epoch);  in abort_on_full_fn()
2473 	WARN_ON(!map->epoch);  in check_pool_dne()
2481 		req->r_map_dne_bound = map->epoch;  in check_pool_dne()
2486 		     req, req->r_tid, req->r_map_dne_bound, map->epoch);  in check_pool_dne()
2490 		if (map->epoch >= req->r_map_dne_bound) {  in check_pool_dne()
3060 	WARN_ON(!map->epoch);  in check_linger_pool_dne()
3063 		lreq->map_dne_bound = map->epoch;  in check_linger_pool_dne()
3069 		     map->epoch);  in check_linger_pool_dne()
3073 		if (map->epoch >= lreq->map_dne_bound) {  in check_linger_pool_dne()
3392 	u32 epoch;  member
3426 	ceph_decode_32_safe(&p, end, m->epoch, e_inval);  in decode_MOSDOpReply()
3519 	     m.epoch, m.retry_attempt, le32_to_cpu(m.replay_version.epoch),  in handle_reply()
3755 		if (osdc->osdmap->epoch &&  in handle_one_map()
3756 		    osdc->osdmap->epoch + 1 < newmap->epoch) {  in handle_one_map()
3801 		if (req->r_t.epoch < osdc->osdmap->epoch) {  in kick_requests()
3848 	u32 epoch;  in ceph_osdc_handle_map()  local
3857 	dout("%s have %u\n", __func__, osdc->osdmap->epoch);  in ceph_osdc_handle_map()
3876 		epoch = ceph_decode_32(&p);  in ceph_osdc_handle_map()
3879 		if (osdc->osdmap->epoch &&  in ceph_osdc_handle_map()
3880 		    osdc->osdmap->epoch + 1 == epoch) {  in ceph_osdc_handle_map()
3882 			     epoch, maplen);  in ceph_osdc_handle_map()
3890 			     epoch, maplen);  in ceph_osdc_handle_map()
3903 		epoch = ceph_decode_32(&p);  in ceph_osdc_handle_map()
3908 			     epoch, maplen);  in ceph_osdc_handle_map()
3909 		} else if (osdc->osdmap->epoch >= epoch) {  in ceph_osdc_handle_map()
3911 			     "older than our %u\n", epoch, maplen,  in ceph_osdc_handle_map()
3912 			     osdc->osdmap->epoch);  in ceph_osdc_handle_map()
3914 			dout("taking full map %u len %d\n", epoch, maplen);  in ceph_osdc_handle_map()
3935 	    osdc->osdmap->epoch < osdc->epoch_barrier)  in ceph_osdc_handle_map()
3942 			  osdc->osdmap->epoch);  in ceph_osdc_handle_map()