Linux kernel bug fix: blk-mq: quiesce queue during switching io sched and updating nr_requests
Subsystem: block (block/elevator.c)
Bug type: crash, severity: high
Files changed: block/blk-mq.c;block/elevator.c
Introduced by Ming Lei on 2017-05-02 11:33:08 -0600; fixed by Ming Lei on 2018-01-06 09:25:36 -0700 (lifetime: 248 days)