| Message ID | 20171108182345.8616-1-bart.vanassche@wdc.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
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 ffff8807d649b970, 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 > worker_thread+0x3d/0x3b0 > kthread+0x129/0x140 > ret_from_fork+0x27/0x40 Looks good to me, applied.
diff --git a/block/blk-core.c b/block/blk-core.c index 25ccddd0b82a..1b80d43fcbc6 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -339,6 +339,7 @@ void blk_sync_queue(struct request_queue *q) struct blk_mq_hw_ctx *hctx; int i; + cancel_delayed_work_sync(&q->requeue_work); queue_for_each_hw_ctx(q, hctx, i) cancel_delayed_work_sync(&hctx->run_work); } else {
Avoid that removal of a request queue sporadically triggers the following warning: list_del corruption. next->prev should be ffff8807d649b970, 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 worker_thread+0x3d/0x3b0 kthread+0x129/0x140 ret_from_fork+0x27/0x40 Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Hannes Reinecke <hare@suse.com> Cc: Johannes Thumshirn <jthumshirn@suse.de> --- block/blk-core.c | 1 + 1 file changed, 1 insertion(+)