/*
* Copyright (C) 2012, 2013, 2014 Eric Biggers
*
- * This file is part of wimlib, a library for working with WIM files.
+ * This file is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by the Free
+ * Software Foundation; either version 3 of the License, or (at your option) any
+ * later version.
*
- * wimlib is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 3 of the License, or (at your option)
- * any later version.
- *
- * wimlib is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- * A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * This file is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
- * You should have received a copy of the GNU General Public License
- * along with wimlib; if not, see http://www.gnu.org/licenses/.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this file; if not, see http://www.gnu.org/licenses/.
*/
#ifdef HAVE_CONFIG_H
#include "wimlib/progress.h"
#include "wimlib/security.h"
-static int
-lte_fix_refcnt(struct wim_lookup_table_entry *lte, void *ctr)
-{
- if (lte->refcnt != lte->real_refcnt) {
- lte->refcnt = lte->real_refcnt;
- ++*(unsigned long *)ctr;
- }
- return 0;
-}
-
-static void
-tally_inode_refcnts(const struct wim_inode *inode,
- const struct wim_lookup_table *lookup_table)
-{
- for (unsigned i = 0; i <= inode->i_num_ads; i++) {
- struct wim_lookup_table_entry *lte;
- lte = inode_stream_lte(inode, i, lookup_table);
- if (lte)
- lte->real_refcnt += inode->i_nlink;
- }
-}
-
-
-static int
-tally_image_refcnts(WIMStruct *wim)
-{
- const struct wim_image_metadata *imd;
- const struct wim_inode *inode;
-
- imd = wim_get_current_image_metadata(wim);
- image_for_each_inode(inode, imd)
- tally_inode_refcnts(inode, wim->lookup_table);
- return 0;
-}
-
-
-/* Ideally this would be unnecessary... however, the WIMs for Windows 8 are
- * screwed up because some lookup table entries are referenced more times than
- * their stated reference counts. So theoretically, if we delete all the
- * references to a stream and then remove it, it might still be referenced
- * somewhere else, making a file be missing from the WIM... So, work around this
- * problem by looking at ALL the images to re-calculate the reference count of
- * EVERY lookup table entry. This only absolutely has to be done before an image
- * is deleted or before an image is mounted read-write. */
-int
-wim_recalculate_refcnts(WIMStruct *wim)
-{
- unsigned long num_ltes_with_bogus_refcnt = 0;
- int ret;
-
- for_lookup_table_entry(wim->lookup_table, lte_zero_real_refcnt, NULL);
- ret = for_image(wim, WIMLIB_ALL_IMAGES, tally_image_refcnts);
- if (ret)
- return ret;
- num_ltes_with_bogus_refcnt = 0;
- for_lookup_table_entry(wim->lookup_table, lte_fix_refcnt,
- &num_ltes_with_bogus_refcnt);
- if (num_ltes_with_bogus_refcnt != 0) {
- WARNING("%lu stream(s) had incorrect reference count.",
- num_ltes_with_bogus_refcnt);
- }
- wim->refcnts_ok = 1;
- return 0;
-}
-
static int
append_lte_to_list(struct wim_lookup_table_entry *lte, void *_list)
{