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Tejun Heo authored
commit 5f6c2d2b upstream. When a blkcg configuration is targeted to a partition rather than a whole device, blkg_conf_prep fails with -EINVAL; unfortunately, it forgets to put the gendisk ref in that case. Fix it. Signed-off-by:
Tejun Heo <tj@kernel.org> Signed-off-by:
Jens Axboe <axboe@fb.com> Signed-off-by:
Luis Henriques <luis.henriques@canonical.com>
a8b279d9