update config.h.in file to enable loopback mount detection

Commit fbabd5c44c23 added loopback mount detection.  However, we
failed to update the config.h file, so the code wasn't actually
enabled.  Fix this oversight.

Addresses-Debian-Bug: #497984

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

diff --git a/lib/config.h.in b/lib/config.h.in
index b500a2c..284eb33 100644 (file)
--- a/lib/config.h.in
+++ b/lib/config.h.in
@@ -197,6 +197,9 @@
 /* Define to 1 if you have the <linux/fd.h> header file. */
 #undef HAVE_LINUX_FD_H
 
+/* Define to 1 if you have the <linux/loop.h> header file. */
+#undef HAVE_LINUX_LOOP_H
+
 /* Define to 1 if you have the <linux/major.h> header file. */
 #undef HAVE_LINUX_MAJOR_H