+ struct dentry *dentry, *ref_dentry;
+ struct hlist_node *cur, *tmp;
+ int ret;
+ size_t num_true_inodes;
+
+ wimlib_assert(inode->link_count == inode_link_count(inode));
+
+ LIST_HEAD(dentries_with_data_streams);
+ LIST_HEAD(dentries_with_no_data_streams);
+ HLIST_HEAD(true_inodes);
+
+ /* Create a list of dentries in the nominal inode that have at
+ * least one data stream with a non-zero hash, and another list that
+ * contains the dentries that have a zero hash for all data streams. */
+ inode_for_each_dentry(dentry, inode) {
+ for (unsigned i = 0; i <= dentry->inode->num_ads; i++) {
+ const u8 *hash;
+ hash = inode_stream_hash(dentry->inode, i);
+ if (!is_zero_hash(hash)) {
+ list_add(&dentry->tmp_list,
+ &dentries_with_data_streams);
+ goto next_dentry;
+ }
+ }
+ list_add(&dentry->tmp_list,
+ &dentries_with_no_data_streams);
+ next_dentry:
+ ;
+ }
+
+ /* If there are no dentries with data streams, we require the nominal
+ * inode to be a true inode */
+ if (list_empty(&dentries_with_data_streams)) {
+ DEBUG("No data streams");
+ #ifdef ENABLE_DEBUG
+ {
+ if (inode->link_count > 1) {
+ DEBUG("Found link group of size %zu without "
+ "any data streams:", inode->link_count);
+ print_inode_dentries(inode);
+ DEBUG("We are going to interpret it as true "
+ "link group, provided that the dentries "
+ "are consistent.");
+ }
+ }
+ #endif
+ hlist_add_head(&inode->hlist, inode_list);
+ return fix_true_inode(inode);
+ }
+
+ /* One or more dentries had data streams specified. We check each of
+ * these dentries for consistency with the others to form a set of true
+ * inodes. */
+ num_true_inodes = 0;
+ list_for_each_entry(dentry, &dentries_with_data_streams, tmp_list) {
+ /* Look for a true inode that is consistent with
+ * this dentry and add this dentry to it. Or, if none
+ * of the true inodes are consistent with this
+ * dentry, make a new one. */
+ hlist_for_each_entry(inode, cur, &true_inodes, hlist) {
+ if (ref_inodes_consistent(inode, dentry->inode)) {
+ list_add(&dentry->inode_dentry_list,
+ &inode->dentry_list);
+ goto next_dentry_2;
+ }
+ }
+ num_true_inodes++;
+ INIT_LIST_HEAD(&dentry->inode->dentry_list);
+ list_add(&dentry->inode_dentry_list, &dentry->inode->dentry_list);
+ hlist_add_head(&dentry->inode->hlist, &true_inodes);
+next_dentry_2:
+ ;
+ }
+
+ wimlib_assert(num_true_inodes != 0);
+
+ /* If there were dentries with no data streams, we require there to only
+ * be one true inode so that we know which inode to assign the
+ * streamless dentries to. */
+ if (!list_empty(&dentries_with_no_data_streams)) {
+ if (num_true_inodes != 1) {
+ ERROR("Hard inode ambiguity detected!");
+ ERROR("We split up inode 0x%"PRIx64" due to "
+ "inconsistencies,", inode->ino);
+ ERROR("but dentries with no stream information remained. "
+ "We don't know which true hard link");
+ ERROR("inode to assign them to.");
+ return WIMLIB_ERR_INVALID_DENTRY;
+ }
+ inode = container_of(true_inodes.first,
+ struct inode,
+ hlist);
+ /* Assign the streamless dentries to the one and only true
+ * inode. */
+ list_for_each_entry(dentry, &dentries_with_no_data_streams, tmp_list)
+ list_add(&dentry->inode_dentry_list, &inode->dentry_list);
+ }
+ if (num_true_inodes != 1) {
+ #ifdef ENABLE_DEBUG
+ {
+ inode = container_of(true_inodes.first,
+ struct inode,
+ hlist);
+
+ printf("Split nominal inode 0x%"PRIx64" into %zu "
+ "inodes:\n",
+ inode->ino, num_true_inodes);
+ puts("------------------------------------------------------------------------------");
+ size_t i = 1;
+ hlist_for_each_entry(inode, cur, &true_inodes, hlist) {
+ printf("[Split inode %zu]\n", i++);
+ print_inode_dentries(inode);
+ putchar('\n');
+ }
+ puts("------------------------------------------------------------------------------");
+ }
+ #endif
+ }
+
+ hlist_for_each_entry_safe(inode, cur, tmp, &true_inodes, hlist) {
+ hlist_add_head(&inode->hlist, inode_list);
+ ret = fix_true_inode(inode);