Re: [PATCH] blk-mq: Avoid that request queue removal can trigger list corruption

2017-11-08 Thread Jens Axboe
On 11/08/2017 11:23 AM, Bart Van Assche wrote: > Avoid that removal of a request queue sporadically triggers the > following warning: > > list_del corruption. next->prev should be 8807d649b970, but was > 6b6b6b6b6b6b6b6b > WARNING: CPU: 3 PID: 342 at lib/list_debug.c:56 >

[PATCH] blk-mq: Avoid that request queue removal can trigger list corruption

2017-11-08 Thread Bart Van Assche
Avoid that removal of a request queue sporadically triggers the following warning: list_del corruption. next->prev should be 8807d649b970, but was 6b6b6b6b6b6b6b6b WARNING: CPU: 3 PID: 342 at lib/list_debug.c:56 __list_del_entry_valid+0x92/0xa0 Call Trace: process_one_work+0x11b/0x660