X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=include%2Fwimlib%2Flookup_table.h;h=a169e3934985f995b80ae34a908def3fe35ab3ee;hp=a2feebf7e8b7959ee87adc11c0d25bd5945725a0;hb=91ba045392c18b7e12add95158cd2ab67c1505ae;hpb=8d51112e66e90048a944dcc58b01ab6b76e4c02c

diff --git a/include/wimlib/lookup_table.h b/include/wimlib/lookup_table.h
index a2feebf7..a169e393 100644
--- a/include/wimlib/lookup_table.h
+++ b/include/wimlib/lookup_table.h
@@ -136,7 +136,12 @@ struct wim_lookup_table_entry {
 	 * be extracted.
 	 *
 	 * During image export, this is set to the number of references of this
-	 * stream that originated from the source WIM.  */
+	 * stream that originated from the source WIM.
+	 *
+	 * When mounting a WIM image read-write, this is set to the number of
+	 * extra references to this stream preemptively taken to allow later
+	 * saving the modified image as a new image and leaving the original
+	 * image alone.  */
 	u32 out_refcnt;
 
 #ifdef WITH_FUSE
@@ -225,6 +230,9 @@ struct wim_lookup_table_entry {
 
 		/* Links streams being exported.  */
 		struct list_head export_stream_list;
+
+		/* Links original list of streams in the read-write mounted image.  */
+		struct list_head orig_stream_list;
 	};
 
 	/* Links streams that are still unhashed after being been added to a