-static int link_group_free_duplicate_data(struct link_group *group)
-{
- struct list_head *head;
- struct dentry *master;
-
- head = group->dentry_list;
- master = container_of(head, struct dentry, link_group_list);
- head = head->next;
- master->link_group_master_status = GROUP_MASTER;
- while (head != group->dentry_list) {
- int ret = share_dentry_ads(master,
- container_of(head, struct dentry,
- link_group_list));
+ /* 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, add a new one (if that happens,
+ * we have split the hard link group). */
+ hlist_for_each_entry(inode, cur, &true_inodes, hlist) {
+ if (ref_inodes_consistent(inode, dentry->d_inode)) {
+ inode_add_dentry(dentry, inode);
+ goto next_dentry_2;
+ }
+ }
+ num_true_inodes++;
+ INIT_LIST_HEAD(&dentry->d_inode->dentry_list);
+ inode_add_dentry(dentry, dentry->d_inode);
+ hlist_add_head(&dentry->d_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 inode");
+ ERROR("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)
+ inode_add_dentry(dentry, inode);
+ }
+ #ifdef ENABLE_DEBUG
+ if (num_true_inodes != 1) {
+ 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) {
+ ret = fix_true_inode(inode, inode_list);