Loading block/blk-mq.c +2 −2 Original line number Diff line number Diff line Loading @@ -525,7 +525,7 @@ EXPORT_SYMBOL(blk_mq_start_request); /* * When we reach here because queue is busy, REQ_ATOM_COMPLETE * flag isn't set yet, so there may be race with timeout hanlder, * flag isn't set yet, so there may be race with timeout handler, * but given rq->deadline is just set in .queue_rq() under * this situation, the race won't be possible in reality because * rq->timeout should be set as big enough to cover the window Loading Loading @@ -672,7 +672,7 @@ void blk_mq_rq_timed_out(struct request *req, bool reserved) * just be ignored. This can happen due to the bitflag ordering. * Timeout first checks if STARTED is set, and if it is, assumes * the request is active. But if we race with completion, then * we both flags will get cleared. So check here again, and ignore * both flags will get cleared. So check here again, and ignore * a timeout event with a request that isn't active. */ if (!test_bit(REQ_ATOM_STARTED, &req->atomic_flags)) Loading Loading
block/blk-mq.c +2 −2 Original line number Diff line number Diff line Loading @@ -525,7 +525,7 @@ EXPORT_SYMBOL(blk_mq_start_request); /* * When we reach here because queue is busy, REQ_ATOM_COMPLETE * flag isn't set yet, so there may be race with timeout hanlder, * flag isn't set yet, so there may be race with timeout handler, * but given rq->deadline is just set in .queue_rq() under * this situation, the race won't be possible in reality because * rq->timeout should be set as big enough to cover the window Loading Loading @@ -672,7 +672,7 @@ void blk_mq_rq_timed_out(struct request *req, bool reserved) * just be ignored. This can happen due to the bitflag ordering. * Timeout first checks if STARTED is set, and if it is, assumes * the request is active. But if we race with completion, then * we both flags will get cleared. So check here again, and ignore * both flags will get cleared. So check here again, and ignore * a timeout event with a request that isn't active. */ if (!test_bit(REQ_ATOM_STARTED, &req->atomic_flags)) Loading