diff options
Diffstat (limited to 'block/blk-mq.c')
| -rw-r--r-- | block/blk-mq.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 39b4e9834d82..4e9d83594cca 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -309,7 +309,7 @@ static struct request *blk_mq_rq_ctx_init(struct blk_mq_alloc_data *data, RB_CLEAR_NODE(&rq->rb_node); rq->rq_disk = NULL; rq->part = NULL; - rq->start_time = jiffies; + rq->start_time_ns = ktime_get_ns(); rq->io_start_time_ns = 0; rq->nr_phys_segments = 0; #if defined(CONFIG_BLK_DEV_INTEGRITY) @@ -329,8 +329,6 @@ static struct request *blk_mq_rq_ctx_init(struct blk_mq_alloc_data *data, #ifdef CONFIG_BLK_CGROUP rq->rl = NULL; - set_start_time_ns(rq); - rq->cgroup_io_start_time_ns = 0; #endif data->ctx->rq_dispatched[op_is_sync(op)]++; @@ -506,12 +504,14 @@ EXPORT_SYMBOL_GPL(blk_mq_free_request); inline void __blk_mq_end_request(struct request *rq, blk_status_t error) { + u64 now = ktime_get_ns(); + if (rq->rq_flags & RQF_STATS) { blk_mq_poll_stats_start(rq->q); - blk_stat_add(rq); + blk_stat_add(rq, now); } - blk_account_io_done(rq); + blk_account_io_done(rq, now); if (rq->end_io) { wbt_done(rq->q->rq_wb, rq); |