+static int
+is_stream_packed(struct wim_lookup_table_entry *lte, void *_ignore)
+{
+ return lte_is_partial(lte);
+}
+
+static bool
+wim_has_packed_streams(WIMStruct *wim)
+{
+ return for_lookup_table_entry(wim->lookup_table, is_stream_packed, NULL);
+}
+
+static int
+wim_write_stream_list(WIMStruct *wim,
+ struct list_head *stream_list,
+ int write_flags,
+ unsigned num_threads,
+ struct filter_context *filter_ctx)
+{
+ int out_ctype;
+ u32 out_chunk_size;
+ int write_resource_flags;
+
+ write_resource_flags = write_flags_to_resource_flags(write_flags);
+
+ /* wimlib v1.6.3: pack streams by default if the WIM version has been
+ * set to WIM_VERSION_PACKED_STREAMS and at least one stream in the
+ * WIM's lookup table is located in a packed resource (may be the same
+ * WIM, or a different one in the case of export). */
+ if (wim->hdr.wim_version == WIM_VERSION_PACKED_STREAMS &&
+ wim_has_packed_streams(wim))
+ {
+ write_resource_flags |= WRITE_RESOURCE_FLAG_PACK_STREAMS;
+ }
+
+ if (write_resource_flags & WRITE_RESOURCE_FLAG_PACK_STREAMS) {
+ out_chunk_size = wim->out_pack_chunk_size;
+ out_ctype = wim->out_pack_compression_type;
+ } else {
+ out_chunk_size = wim->out_chunk_size;
+ out_ctype = wim->out_compression_type;
+ }
+
+ return write_stream_list(stream_list,
+ &wim->out_fd,
+ write_resource_flags,
+ out_ctype,
+ out_chunk_size,
+ num_threads,
+ wim->lookup_table,
+ filter_ctx,
+ wim->progfunc,
+ wim->progctx);
+}
+