btrfs-progs: tests: catch bad usage of run_mustfail
authorDavid Sterba <dsterba@suse.com>
Wed, 23 Aug 2017 17:26:42 +0000 (19:26 +0200)
committerDavid Sterba <dsterba@suse.com>
Thu, 24 Aug 2017 17:08:18 +0000 (19:08 +0200)
commitd7dd9d00e944ee2308ee23f7881fb1b58edf7214
tree8b0c9126eb1379dc18edc28a2ee33ce4eaf9a753
parentf0c7703671996ed078462f41bb52490d7774aea3
btrfs-progs: tests: catch bad usage of run_mustfail

This function has an extra argument and can get forgotten, add a sanity
check so the bad usage can be caught during development.

Signed-off-by: David Sterba <dsterba@suse.com>
tests/common