Delay xml_update_image_info() until write

[wimlib] / include / wimlib / metadata.h

diff --git a/include/wimlib/metadata.h b/include/wimlib/metadata.h
index 845d39545c7ae02d3427d17d4cd4f6516cf23a61..f9307a67859154d56b273f7c039673512b71832c 100644 (file)
--- a/include/wimlib/metadata.h
+++ b/include/wimlib/metadata.h
@@ -36,6 +36,10 @@ struct wim_image_metadata {
         * into the WIMStruct's blob table.  This list is appended to when files
         * are scanned for inclusion in this WIM image.  */
        struct list_head unhashed_blobs;
+
+       /* Are the filecount/bytecount stats (in the XML info) out of date for
+        * this image?  */
+       bool stats_outdated;
 };
 
 /* Retrieve the metadata of the image in @wim currently selected with
@@ -82,11 +86,12 @@ is_image_unchanged_from_wim(const struct wim_image_metadata *imd,
 
 /* Mark the metadata for the specified WIM image "dirty" following changes to
  * the image's directory tree.  This records that the metadata no longer matches
- * the version in the WIM file (if any).  */
+ * the version in the WIM file (if any) and that its stats are out of date.  */
 static inline void
 mark_image_dirty(struct wim_image_metadata *imd)
 {
        blob_release_location(imd->metadata_blob);
+       imd->stats_outdated = true;
 }
 
 /* Iterate over each inode in a WIM image  */