diff options
| -rw-r--r-- | block/blk-core.c | 4 | ||||
| -rw-r--r-- | block/blk-mq.c | 7 |
2 files changed, 11 insertions, 0 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 3e77409e5a84..85909b431eb0 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -201,6 +201,10 @@ void blk_rq_init(struct request_queue *q, struct request *rq) rq->part = NULL; seqcount_init(&rq->gstate_seq); u64_stats_init(&rq->aborted_gstate_sync); + /* + * See comment of blk_mq_init_request + */ + WRITE_ONCE(rq->gstate, MQ_RQ_GEN_INC); } EXPORT_SYMBOL(blk_rq_init); diff --git a/block/blk-mq.c b/block/blk-mq.c index 0dc9e341c2a7..e4aa36817367 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2042,6 +2042,13 @@ static int blk_mq_init_request(struct blk_mq_tag_set *set, struct request *rq, seqcount_init(&rq->gstate_seq); u64_stats_init(&rq->aborted_gstate_sync); + /* + * start gstate with gen 1 instead of 0, otherwise it will be equal + * to aborted_gstate, and be identified timed out by + * blk_mq_terminate_expired. + */ + WRITE_ONCE(rq->gstate, MQ_RQ_GEN_INC); + return 0; } |