btrfs/104: Redirect mkfs output to avoid false alert
authorSu Yue <suy.fnst@cn.fujitsu.com>
Fri, 30 Dec 2016 04:14:09 +0000 (23:14 -0500)
committerEryu Guan <eguan@redhat.com>
Fri, 30 Dec 2016 06:18:30 +0000 (14:18 +0800)
commit06557299a5edf443df8acf8b54340b3af9072dfc
tree1f41b61f259c7c954dbc13052c2b75512ad18a22
parentf7a52fc6db347a7b2dade6bc13dac07040f73497
btrfs/104: Redirect mkfs output to avoid false alert

btrfs/104 doesn't redirect mkfs output correctly, which leads to
false alert.

Fix it.

Signed-off-by: Su Yue <suy.fnst@cn.fujitsu.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
tests/btrfs/104