Linux kernel bug fix: block/rq_qos: protect rq_qos apis with a new lock
Subsystem: block (block/blk-cgroup.c)
Bug type: memory-leak, severity: low
Keywords: memory leak
Files changed: block/blk-cgroup.c;block/blk-core.c;block/blk-rq-qos.c;block/blk-wbt.c;include/linux/blkdev.h
Introduced by Christoph Hellwig on 2022-06-17 07:31:05 -0600; fixed by Yu Kuai on 2023-05-23 11:13:19 -0600 (lifetime: 340 days)