diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-core.c | 2 | ||||
| -rw-r--r-- | block/blk-merge.c | 2 | ||||
| -rw-r--r-- | block/blk-mq.c | 7 | ||||
| -rw-r--r-- | block/blk-softirq.c | 2 |
4 files changed, 7 insertions, 6 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index a14dab57ff8b..3daab9df24e0 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -145,7 +145,6 @@ void blk_rq_init(struct request_queue *q, struct request *rq) INIT_LIST_HEAD(&rq->queuelist); INIT_LIST_HEAD(&rq->timeout_list); - rq->cpu = -1; rq->q = q; rq->__sector = (sector_t) -1; INIT_HLIST_NODE(&rq->hash); @@ -1770,7 +1769,6 @@ EXPORT_SYMBOL_GPL(blk_rq_unprep_clone); */ static void __blk_rq_prep_clone(struct request *dst, struct request *src) { - dst->cpu = src->cpu; dst->__sector = blk_rq_pos(src); dst->__data_len = blk_rq_bytes(src); if (src->rq_flags & RQF_SPECIAL_PAYLOAD) { diff --git a/block/blk-merge.c b/block/blk-merge.c index a399b2fa8bc8..91b2af332a84 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -806,8 +806,6 @@ static struct request *attempt_merge(struct request_queue *q, blk_account_io_merge(next); req->ioprio = ioprio_best(req->ioprio, next->ioprio); - if (blk_rq_cpu_valid(next)) - req->cpu = next->cpu; /* * ownership of bio passed from next to req, return 'next' for diff --git a/block/blk-mq.c b/block/blk-mq.c index 5e7982918c54..67a2bafd4b29 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -297,7 +297,6 @@ static struct request *blk_mq_rq_ctx_init(struct blk_mq_alloc_data *data, rq->q = data->q; rq->mq_ctx = data->ctx; rq->rq_flags = rq_flags; - rq->cpu = -1; rq->cmd_flags = op; if (data->flags & BLK_MQ_REQ_PREEMPT) rq->rq_flags |= RQF_PREEMPT; @@ -3282,6 +3281,12 @@ static bool blk_mq_poll(struct request_queue *q, blk_qc_t cookie) return __blk_mq_poll(hctx, rq); } +unsigned int blk_mq_rq_cpu(struct request *rq) +{ + return rq->mq_ctx->cpu; +} +EXPORT_SYMBOL(blk_mq_rq_cpu); + static int __init blk_mq_init(void) { cpuhp_setup_state_multi(CPUHP_BLK_MQ_DEAD, "block/mq:dead", NULL, diff --git a/block/blk-softirq.c b/block/blk-softirq.c index 727d64436ec4..1534066e306e 100644 --- a/block/blk-softirq.c +++ b/block/blk-softirq.c @@ -98,7 +98,7 @@ static int blk_softirq_cpu_dead(unsigned int cpu) void __blk_complete_request(struct request *req) { struct request_queue *q = req->q; - int cpu, ccpu = q->mq_ops ? req->mq_ctx->cpu : req->cpu; + int cpu, ccpu = req->mq_ctx->cpu; unsigned long flags; bool shared = false; |