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From: Yu Kuai <yukuai3@huawei.com>
To: <tj@kernel.org>, <axboe@kernel.dk>, <paolo.valente@linaro.org>,
<avanzini.arianna@gmail.com>, <fchecconi@gmail.com>
CC: <cgroups@vger.kernel.org>, <linux-block@vger.kernel.org>,
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Subject: [PATCH v3 -next 0/2] blk-cgroup: synchoronize blkg creation against
policy deactivation
Date: Tue, 19 Oct 2021 10:41:30 +0800
Message-ID: <20211019024132.432458-1-yukuai3@huawei.com>
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|
| Series |
blk-cgroup: synchoronize blkg creation against policy deactivation
|
expand
|
Changes in V3: - grab q_usage_counter in blkg_conf_prep() instead of introducing a new mutex. Changes in V2: - rename the patch title - instead of checking policy in blkg_create(), using a new solution. Yu Kuai (2): blk-cgroup: don't call blk_mq_freeze_queue() in blkcg_deactivate_policy() blk-cgroup: synchoronize blkg creation against policy deactivation block/blk-cgroup.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-)