#include "wimlib/metadata.h"
#include "wimlib/paths.h"
#include "wimlib/progress.h"
-#include "wimlib/xml.h"
/* Saved specification of a "primitive" update operation that was performed. */
struct update_primitive {
int update_flags)
{
int ret;
+ struct wim_image_metadata *imd;
struct wimlib_update_command *cmds_copy;
if (update_flags & ~WIMLIB_UPDATE_FLAG_SEND_PROGRESS)
/* Load the metadata for the image to modify (if not loaded already) */
ret = select_wim_image(wim, image);
if (ret)
- goto out;
+ return ret;
+
+ imd = wim->image_metadata[image - 1];
+
+ /* Don't allow updating an image currently being shared by multiple
+ * WIMStructs (as a result of an export) */
+ if (imd->refcnt > 1)
+ return WIMLIB_ERR_IMAGE_HAS_MULTIPLE_REFERENCES;
/* Make a copy of the update commands, in the process doing certain
* canonicalizations on paths (e.g. translating backslashes to forward
* commands. */
ret = copy_update_commands(cmds, num_cmds, &cmds_copy);
if (ret)
- goto out;
+ return ret;
/* Perform additional checks on the update commands before we execute
* them. */
if (ret)
goto out_free_cmds_copy;
- mark_image_dirty(wim->image_metadata[image - 1]);
-
- /* Statistics about the WIM image, such as the numbers of files and
- * directories, may have changed. Call xml_update_image_info() to
- * recalculate these statistics. */
- xml_update_image_info(wim, image);
+ mark_image_dirty(imd);
for (size_t i = 0; i < num_cmds; i++)
if (cmds_copy[i].op == WIMLIB_UPDATE_OP_ADD &&
wim->hdr.flags |= WIM_HDR_FLAG_RP_FIX;
out_free_cmds_copy:
free_update_commands(cmds_copy, num_cmds);
-out:
return ret;
}