1119     ssize_t nread, readlen, nwritten;  in readSyncBulkPayload()  local
1194     nread = read(fd,buf,readlen);  in readSyncBulkPayload()
1195     if (nread <= 0) {  in readSyncBulkPayload()
1197             (nread == -1) ? strerror(errno) : "connection lost");  in readSyncBulkPayload()
1201     server.stat_net_input_bytes += nread;  in readSyncBulkPayload()
1209         if (nread >= CONFIG_RUN_ID_SIZE) {  in readSyncBulkPayload()
1210             memcpy(lastbytes,buf+nread-CONFIG_RUN_ID_SIZE,CONFIG_RUN_ID_SIZE);  in readSyncBulkPayload()
1212             int rem = CONFIG_RUN_ID_SIZE-nread;  in readSyncBulkPayload()
1213             memmove(lastbytes,lastbytes+nread,rem);  in readSyncBulkPayload()
1214             memcpy(lastbytes+rem,buf,nread);  in readSyncBulkPayload()
1220     if ((nwritten = write(server.repl_transfer_fd,buf,nread)) != nread) {  in readSyncBulkPayload()
1225     server.repl_transfer_read += nread;  in readSyncBulkPayload()