@@ -37,6 +37,7 @@ qemu_args = os.environ.get('QEMU', 'qemu').strip().split(' ')
imgfmt = os.environ.get('IMGFMT', 'raw')
imgproto = os.environ.get('IMGPROTO', 'file')
test_dir = os.environ.get('TEST_DIR', '/var/tmp')
+cachemode = os.environ.get('CACHEMODE')
socket_scm_helper = os.environ.get('SOCKET_SCM_HELPER', 'socket_scm_helper')
@@ -96,7 +97,7 @@ class VM(object):
'''Add a virtio-blk drive to the VM'''
options = ['if=virtio',
'format=%s' % imgfmt,
- 'cache=none',
+ 'cache=%s' % cachemode,
'file=%s' % path,
'id=drive%d' % self._num_drives]
if opts:
This will allow overriding cache mode from the "-c mode" option. Signed-off-by: Fam Zheng <famz@redhat.com> --- tests/qemu-iotests/iotests.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)