From 71aab849492c2cf50dd6c3c9a24ed36bac1252fa Mon Sep 17 00:00:00 2001
From: Stefano Rivera <stefanor@ubuntu.com>
Date: Wed, 25 Apr 2012 17:40:33 +0200
Subject: [PATCH] mk-sbuild: Support kmod, when checking for overlayfs
 availability.

---
 debian/changelog | 6 ++++++
 mk-sbuild        | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/debian/changelog b/debian/changelog
index 487aed5..00a341f 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+ubuntu-dev-tools (0.142) UNRELEASED; urgency=low
+
+  * mk-sbuild: Support kmod, when checking for overlayfs availability.
+
+ -- Stefano Rivera <stefanor@debian.org>  Wed, 25 Apr 2012 17:38:58 +0200
+
 ubuntu-dev-tools (0.141) unstable; urgency=low
 
   * syncpackage: Log into Launchpad anonymously with --no-lp
diff --git a/mk-sbuild b/mk-sbuild
index 02cd3e3..d79f672 100755
--- a/mk-sbuild
+++ b/mk-sbuild
@@ -541,7 +541,7 @@ esac
 case "$SCHROOT_TYPE" in
     directory|file)
     if grep -q '\soverlayfs$' /proc/filesystems \
-            || (/sbin/modprobe -l | grep -Fq '/overlayfs.ko'); then
+            || /sbin/modprobe -q --dry-run overlayfs; then
         OVERLAY_FS=overlayfs
     else
         OVERLAY_FS=aufs