Linux kernel bug fix: blk-wbt: fix performance regression in wbt scale_up/scale_down
Subsystem: block (block/blk-rq-qos.c)
Bug type: crash, severity: high
Files changed: block/blk-rq-qos.c;block/blk-rq-qos.h;block/blk-wbt.c
Introduced by Josef Bacik on 2018-07-09 09:07:54 -0600; fixed by Harshad Shirwadkar on 2019-10-06 09:26:41 -0600 (lifetime: 454 days)