contrib: Update README files.

diff --git a/contrib/README b/contrib/README
index 7274db5..bea2d70 100644 (file)
--- a/contrib/README
+++ b/contrib/README
@@ -27,3 +27,8 @@ fedora-libguestfs.spec
 guestfsd-in-wine.sh
         Run a Windows-compiled guestfsd under Wine.  Read the
         instructions at the top of this file carefully.
+
+visualize-alignment
+        Tests for visualizing block device reads and writes and
+        alignment using a patched qemu.  See the README file in that
+        directory.

diff --git a/contrib/visualize-alignment/README b/contrib/visualize-alignment/README
index 917bd77..a81c92a 100644 (file)
--- a/contrib/visualize-alignment/README
+++ b/contrib/visualize-alignment/README
@@ -1,3 +1,6 @@
+The *.qtr files are qemu trace files, produced using the unofficial
+patch in the current directory.
+
 - guestfish-N-fs-10M.qtr
 
   The command 'guestfish -N fs:ext2:10' before we modified the