t/zbd: Improve usage message of test-zbd-support script
authorShin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Tue, 1 Sep 2020 08:20:03 +0000 (17:20 +0900)
committerJens Axboe <axboe@kernel.dk>
Tue, 1 Sep 2020 14:37:39 +0000 (08:37 -0600)
commit17293ae38fe32c8b96fc56d247258568fd17f7bf
tree65e311a3bfad80f9854d47fe663edd8d90197f14
parent954217b9019133af973408a91444a6ce175b0bc2
t/zbd: Improve usage message of test-zbd-support script

The usage message of t/zbd/test-zbd-support does not explain meaning of
each option. Elaborate meaning of the options.

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