Linux kernel bug fix: blk-cgroup: properly pin the parent in blkcg_css_online
Subsystem: block (block/blk-cgroup.c)
Bug type: hang, severity: medium
Files changed: block/blk-cgroup.c
Introduced by Christoph Hellwig on 2022-05-02 14:06:20 -0600; fixed by Chris Mason on 2022-11-14 12:13:19 -0700 (lifetime: 195 days)