X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=include%2Fwimlib%2Fheader.h;h=0702b45bfa9b9c30af662ee0e074cc46033b510e;hp=b250381ca9c4ec694fd04337e8ce51d9c75c259c;hb=a20f70497fdc89f8c5cdda791f14178819ed25cb;hpb=067465a7695f0f041437e2b222a54b574eccd2e5;ds=sidebyside

diff --git a/include/wimlib/header.h b/include/wimlib/header.h
index b250381c..0702b45b 100644
--- a/include/wimlib/header.h
+++ b/include/wimlib/header.h
@@ -64,7 +64,8 @@ struct wim_header {
 /* Files and metadata in the WIM are compressed. */
 #define WIM_HDR_FLAG_COMPRESSION        0x00000002
 
-/* WIM is read-only (wimlib ignores this because it's pretty much pointless) */
+/* WIM is read-only, so modifications should not be allowed even if the WIM is
+ * writable at the filesystem level. */
 #define WIM_HDR_FLAG_READONLY           0x00000004
 
 /* Resource data specified by images in this WIM may be contained in a different
@@ -79,9 +80,7 @@ struct wim_header {
  * metadata resources for a split WIM should be in the first part. */
 #define WIM_HDR_FLAG_METADATA_ONLY      0x00000020
 
-/* Lock field to prevent multiple writers from writing the WIM concurrently.
- * wimlib ignores this flag as it uses flock() to acquire a real lock on the
- * file (if supported by the underlying filesystem). */
+/* The WIM is currently being written or appended to.  */
 #define WIM_HDR_FLAG_WRITE_IN_PROGRESS  0x00000040
 
 /* Reparse point fixup flag.  See docs for --rpfix and --norpfix in imagex, or