release.sh: call df(1) with -k

diff --git a/releasetools/release.sh b/releasetools/release.sh
index 8a7931cccc688007b108373d8536a8b1bd5ef9b1..cbe1fcbb26781979613314cb613b593719a72cd4 100755 (executable)
--- a/releasetools/release.sh
+++ b/releasetools/release.sh
@@ -358,7 +358,7 @@ mount $TMPDISKUSR $RELEASEMNTDIR/usr || exit
 
 echo " * Copying files from staging to image"
 synctree -f $RELEASEDIR $RELEASEMNTDIR > /dev/null || true
-expr `df $TMPDISKUSR | tail -1 | awk '{ print $4 }'` - $extrakb >$RELEASEMNTDIR/.usrkb
+expr `df -k $TMPDISKUSR | tail -1 | awk '{ print $4 }'` - $extrakb >$RELEASEMNTDIR/.usrkb
 
 echo " * Unmounting $TMPDISKUSR from $RELEASEMNTDIR/usr"
 umount $TMPDISKUSR || exit