block/blk-iocost.c

2814

if (!ioc->enabled || !rq->alloc_time_ns || !rq->start_time_ns)

block/blk-iocost.c

2830

on_q_ns = blk_time_get_ns() - rq->alloc_time_ns;

block/blk-iocost.c

2831

rq_wait_ns = rq->start_time_ns - rq->alloc_time_ns;

block/blk-mq.c

391

static inline void blk_mq_rq_time_init(struct request *rq, u64 alloc_time_ns)

block/blk-mq.c

395

rq->alloc_time_ns = alloc_time_ns;

block/blk-mq.c

397

rq->alloc_time_ns = 0;

block/blk-mq.c

540

u64 alloc_time_ns = 0;

block/blk-mq.c

546

alloc_time_ns = blk_time_get_ns();

block/blk-mq.c

565

blk_mq_rq_time_init(rq, alloc_time_ns);

block/blk-mq.c

593

blk_mq_rq_time_init(rq, alloc_time_ns);

block/blk-mq.c

714

u64 alloc_time_ns = 0;

block/blk-mq.c

722

alloc_time_ns = blk_time_get_ns();

block/blk-mq.c

769

blk_mq_rq_time_init(rq, alloc_time_ns);