215 	registered_buffer *regbuf;  in XLogRegisterBuffer()  local
228 	regbuf = &registered_buffers[block_id];  in XLogRegisterBuffer()
230 	BufferGetTag(buffer, &regbuf->rnode, &regbuf->forkno, &regbuf->block);  in XLogRegisterBuffer()
231 	regbuf->page = BufferGetPage(buffer);  in XLogRegisterBuffer()
232 	regbuf->flags = flags;  in XLogRegisterBuffer()
233 	regbuf->rdata_tail = (XLogRecData *) &regbuf->rdata_head;  in XLogRegisterBuffer()
234 	regbuf->rdata_len = 0;  in XLogRegisterBuffer()
251 			Assert(!RelFileNodeEquals(regbuf_old->rnode, regbuf->rnode) ||  in XLogRegisterBuffer()
252 				   regbuf_old->forkno != regbuf->forkno ||  in XLogRegisterBuffer()
253 				   regbuf_old->block != regbuf->block);  in XLogRegisterBuffer()
258 	regbuf->in_use = true;  in XLogRegisterBuffer()
269 	registered_buffer *regbuf;  in XLogRegisterBlock()  local
281 	regbuf = &registered_buffers[block_id];  in XLogRegisterBlock()
283 	regbuf->rnode = *rnode;  in XLogRegisterBlock()
284 	regbuf->forkno = forknum;  in XLogRegisterBlock()
285 	regbuf->block = blknum;  in XLogRegisterBlock()
286 	regbuf->page = page;  in XLogRegisterBlock()
287 	regbuf->flags = flags;  in XLogRegisterBlock()
288 	regbuf->rdata_tail = (XLogRecData *) &regbuf->rdata_head;  in XLogRegisterBlock()
289 	regbuf->rdata_len = 0;  in XLogRegisterBlock()
306 			Assert(!RelFileNodeEquals(regbuf_old->rnode, regbuf->rnode) ||  in XLogRegisterBlock()
307 				   regbuf_old->forkno != regbuf->forkno ||  in XLogRegisterBlock()
308 				   regbuf_old->block != regbuf->block);  in XLogRegisterBlock()
313 	regbuf->in_use = true;  in XLogRegisterBlock()
363 	registered_buffer *regbuf;  in XLogRegisterBufData()  local
369 	regbuf = &registered_buffers[block_id];  in XLogRegisterBufData()
370 	if (!regbuf->in_use)  in XLogRegisterBufData()
381 	regbuf->rdata_tail->next = rdata;  in XLogRegisterBufData()
382 	regbuf->rdata_tail = rdata;  in XLogRegisterBufData()
383 	regbuf->rdata_len += len;  in XLogRegisterBufData()
526 		registered_buffer *regbuf = &registered_buffers[block_id];  in XLogRecordAssemble()  local
536 		if (!regbuf->in_use)  in XLogRecordAssemble()
540 		if (regbuf->flags & REGBUF_FORCE_IMAGE)  in XLogRecordAssemble()
542 		else if (regbuf->flags & REGBUF_NO_IMAGE)  in XLogRecordAssemble()
553 			XLogRecPtr	page_lsn = PageGetLSN(regbuf->page);  in XLogRecordAssemble()
564 		if (regbuf->rdata_len == 0)  in XLogRecordAssemble()
566 		else if ((regbuf->flags & REGBUF_KEEP_DATA) != 0)  in XLogRecordAssemble()
572 		bkpb.fork_flags = regbuf->forkno;  in XLogRecordAssemble()
575 		if ((regbuf->flags & REGBUF_WILL_INIT) == REGBUF_WILL_INIT)  in XLogRecordAssemble()
586 			Page		page = regbuf->page;  in XLogRecordAssemble()
593 			if (regbuf->flags & REGBUF_STANDARD)  in XLogRecordAssemble()
628 											regbuf->compressed_page,  in XLogRecordAssemble()
641 			rdt_datas_last->next = &regbuf->bkp_rdatas[0];  in XLogRecordAssemble()
660 				rdt_datas_last->data = regbuf->compressed_page;  in XLogRecordAssemble()
678 					rdt_datas_last->next = &regbuf->bkp_rdatas[1];  in XLogRecordAssemble()
698 			bkpb.data_length = regbuf->rdata_len;  in XLogRecordAssemble()
699 			total_len += regbuf->rdata_len;  in XLogRecordAssemble()
701 			rdt_datas_last->next = regbuf->rdata_head;  in XLogRecordAssemble()
702 			rdt_datas_last = regbuf->rdata_tail;  in XLogRecordAssemble()
705 		if (prev_regbuf && RelFileNodeEquals(regbuf->rnode, prev_regbuf->rnode))  in XLogRecordAssemble()
712 		prev_regbuf = regbuf;  in XLogRecordAssemble()
730 			memcpy(scratch, &regbuf->rnode, sizeof(RelFileNode));  in XLogRecordAssemble()
733 		memcpy(scratch, &regbuf->block, sizeof(BlockNumber));  in XLogRecordAssemble()