+ ret = deflate(&stream, Z_FINISH);
+
+ while (ret != Z_STREAM_END) {
+ struct sk_entry *entry;
+ unsigned int this_len;
+ void *out_pdu;
+
+ out_pdu = malloc(FIO_SERVER_MAX_FRAGMENT_PDU);
+ stream.avail_out = FIO_SERVER_MAX_FRAGMENT_PDU;
+ stream.next_out = out_pdu;
+
+ ret = deflate(&stream, Z_FINISH);
+ /* may be Z_OK, or Z_STREAM_END */
+ if (ret < 0) {
+ free(out_pdu);
+ break;
+ }
+
+ this_len = FIO_SERVER_MAX_FRAGMENT_PDU - stream.avail_out;
+
+ entry = fio_net_prep_cmd(FIO_NET_CMD_IOLOG, out_pdu, this_len,
+ NULL, SK_F_VEC | SK_F_INLINE | SK_F_FREE);
+ flist_add_tail(&entry->list, &first->next);
+ } while (ret != Z_STREAM_END);
+
+ ret = deflateEnd(&stream);
+ if (ret == Z_OK)
+ return 0;
+
+ return 1;