qemu-iotests: explicitly use bash interpreter
The tests use bash language features like 'let', which aren't supported
by /bin/sh on systems that use a conservative shell like dash. This
patch changes the interpreter to /bin/bash.
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
diff --git a/tests/qemu-iotests/common.pattern b/tests/qemu-iotests/common.pattern
index a40d0d0..c2b84b8 100644
--- a/tests/qemu-iotests/common.pattern
+++ b/tests/qemu-iotests/common.pattern
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Copyright (C) 2009 Red Hat, Inc.
#
