t/zbd: avoid looping on invalid command line options
authorDmitry Fomichev <dmitry.fomichev@wdc.com>
Wed, 27 Jan 2021 04:19:45 +0000 (13:19 +0900)
committerJens Axboe <axboe@kernel.dk>
Fri, 29 Jan 2021 15:14:27 +0000 (08:14 -0700)
commit1cae9fe4e16b807ae92658a82c747ffcd02dd174
treeeaa930a0144544142f2979d4fbdfb4e3d5662d5b
parentb13fd959ef8af944a5066976e90d80043bfa0add
t/zbd: avoid looping on invalid command line options

t/zbd/test-zbd-support loops indefinitely if an unrecognized option
is specified in the command line. Add a switch case to display usage
and exit the script.

Signed-off-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Reviewed-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
t/zbd/test-zbd-support