iocost_monitor: exit successfully if interval is zero
authorTejun Heo <tj@kernel.org>
Mon, 13 Apr 2020 16:27:57 +0000 (12:27 -0400)
committerJens Axboe <axboe@kernel.dk>
Thu, 30 Apr 2020 21:54:45 +0000 (15:54 -0600)
commitf4fe3ea636385a51f1dfbb27c387a04b12b919e9
tree9033f3957cfece9184c9ab805b69c34783c55356
parentcd006509b0a93cb7ee9d9fd50ae274098997a460
iocost_monitor: exit successfully if interval is zero

This is to help external tools to decide whether iocost_monitor has all its
requirements met or not based on the exit status of an -i0 run.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
tools/cgroup/iocost_monitor.py