[PATCH 5/8] xfstests: use command line option for setting extra space

[Dave Chinner]

From: Dave Chinner <dchinner at redhat.com>

Allow the extra free space to leave in large scratch filesystems to
be specified by a command line option rather than just via an
environment variable.

Signed-off-by: Dave Chinner <dchinner at redhat.com>
---
 common |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/common b/common
index da86cd9..78ac654 100644
--- a/common
+++ b/common
@@ -247,6 +247,11 @@ s/ .*//p
 	    usage
 	    ;;
 
+	--extra-space=*)
+	    export SCRATCH_DEV_EMPTY_SPACE=${r#*=}
+	    xpand=false
+	    ;;
+
 	*)
 	    start=$r
 	    end=$r
-- 
1.7.5.4