alloc_time_ns 1877 block/blk-iocost.c if (!ioc->enabled || !rq->alloc_time_ns || !rq->start_time_ns) alloc_time_ns 1893 block/blk-iocost.c on_q_ns = ktime_get_ns() - rq->alloc_time_ns; alloc_time_ns 1894 block/blk-iocost.c rq_wait_ns = rq->start_time_ns - rq->alloc_time_ns; alloc_time_ns 295 block/blk-mq.c unsigned int tag, unsigned int op, u64 alloc_time_ns) alloc_time_ns 330 block/blk-mq.c rq->alloc_time_ns = alloc_time_ns; alloc_time_ns 364 block/blk-mq.c u64 alloc_time_ns = 0; alloc_time_ns 370 block/blk-mq.c alloc_time_ns = ktime_get_ns(); alloc_time_ns 407 block/blk-mq.c rq = blk_mq_rq_ctx_init(data, tag, data->cmd_flags, alloc_time_ns); alloc_time_ns 199 include/linux/blkdev.h u64 alloc_time_ns;