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Searched refs:nr_hw_queues (Results 1 – 25 of 56) sorted by relevance

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/linux/drivers/s390/block/
H A Ddasd_genhd.c24 static unsigned int nr_hw_queues = 4; variable
29 module_param(nr_hw_queues, uint, 0444);
30 MODULE_PARM_DESC(nr_hw_queues, "Default number of hardware queues for new DASD devices");
57 block->tag_set.nr_hw_queues = nr_hw_queues; in dasd_gendisk_alloc()
/linux/block/
H A Dblk-mq-sched.c423 for (i = 0; i < et->nr_hw_queues; i++) in blk_mq_free_sched_tags()
457 unsigned int nr_hw_queues) in blk_mq_alloc_sched_tags() argument
467 nr_tags = nr_hw_queues; in blk_mq_alloc_sched_tags()
480 et->nr_hw_queues = nr_hw_queues; in blk_mq_alloc_sched_tags()
489 for (i = 0; i < et->nr_hw_queues; i++) { in blk_mq_alloc_sched_tags()
507 struct blk_mq_tag_set *set, unsigned int nr_hw_queues) in blk_mq_alloc_sched_tags_batch() argument
524 et = blk_mq_alloc_sched_tags(set, nr_hw_queues); in blk_mq_alloc_sched_tags_batch()
H A Dblk-mq.c705 if (hctx_idx >= q->nr_hw_queues) in blk_mq_alloc_request_hctx()
1311 if (rq->q->nr_hw_queues == 1) { in blk_mq_complete_request_remote()
2246 if (hctx->queue->nr_hw_queues == 1 || blk_mq_hctx_empty_cpumask(hctx)) in blk_mq_hctx_next_cpu()
2303 * updating nr_hw_queues, or other things, and we can't run queue in blk_mq_hw_queue_need_run()
3218 (hctx->dispatch_busy && (q->nr_hw_queues == 1 || !is_sync))) { in blk_mq_submit_bio()
4062 unsigned int nr_hw_queues) in blk_mq_init_cpu_queues() argument
4085 if (nr_hw_queues > 1 && hctx->numa_node == NUMA_NO_NODE) in blk_mq_init_cpu_queues()
4525 for (i = 0; i < set->nr_hw_queues; i++) { in __blk_mq_realloc_hw_ctxs()
4545 * Increasing nr_hw_queues fails. Free the newly allocated in __blk_mq_realloc_hw_ctxs()
4546 * hctxs and keep the previous q->nr_hw_queues in __blk_mq_realloc_hw_ctxs()
5029 __blk_mq_update_nr_hw_queues(struct blk_mq_tag_set * set,int nr_hw_queues) __blk_mq_update_nr_hw_queues() argument
5115 blk_mq_update_nr_hw_queues(struct blk_mq_tag_set * set,int nr_hw_queues) blk_mq_update_nr_hw_queues() argument
[all...]
H A Dblk-mq-sched.h27 unsigned int nr_hw_queues);
29 struct blk_mq_tag_set *set, unsigned int nr_hw_queues);
H A Delevator.h28 unsigned int nr_hw_queues; member
H A Delevator.c672 ctx->et = blk_mq_alloc_sched_tags(set, set->nr_hw_queues); in elevator_change()
706 * reattachment when nr_hw_queues changes.
764 if ((q->nr_hw_queues == 1 || in elevator_set_default()
H A Dbsg-lib.c380 set->nr_hw_queues = 1; in bsg_setup_queue()
/linux/drivers/ufs/core/
H A Dufs-mcq.c226 host->nr_hw_queues += hba->nr_queues[i]; in ufshcd_mcq_config_nr_queues()
228 hba->nr_hw_queues = host->nr_hw_queues; in ufshcd_mcq_config_nr_queues()
238 for (i = 0; i < hba->nr_hw_queues; i++) { in ufshcd_mcq_memory_alloc()
361 for (i = 0; i < hba->nr_hw_queues; i++) { in ufshcd_mcq_make_queues_operational()
402 if (i < hba->nr_hw_queues - hba->nr_queues[HCTX_TYPE_POLL]) in ufshcd_mcq_make_queues_operational()
468 hba->nr_hw_queues * sizeof(struct ufs_hw_queue), in ufshcd_mcq_init()
475 for (i = 0; i < hba->nr_hw_queues; i++) { in ufshcd_mcq_init()
/linux/rust/kernel/block/mq/
H A Dtag_set.rs37 nr_hw_queues: u32, in new()
49 nr_hw_queues, in new()
/linux/tools/testing/selftests/ublk/
H A Dkublk.c298 buf = malloc(sizeof(cpu_set_t) * ctrl_dev->dev_info.nr_hw_queues); in ublk_ctrl_get_affinity()
302 for (i = 0; i < ctrl_dev->dev_info.nr_hw_queues; i++) { in ublk_ctrl_get_affinity()
338 ublk_log("dev id %d: nr_hw_queues %d queue_depth %d block size %d dev_capacity %lld\n", in ublk_ctrl_dump()
339 info->dev_id, info->nr_hw_queues, info->queue_depth, in ublk_ctrl_dump()
349 for (i = 0; i < info->nr_hw_queues; i++) { in ublk_ctrl_dump()
501 unsigned nr_ios = dev->dev_info.queue_depth * dev->dev_info.nr_hw_queues; in ublk_thread_init()
674 int nr_ios = dinfo->nr_hw_queues * dinfo->queue_depth; in ublk_submit_fetch_commands()
938 for (i = 0; i < dinfo->nr_hw_queues; i++) { in ublk_start_daemon()
963 if (dev->nthreads == dinfo->nr_hw_queues) in ublk_start_daemon()
997 for (i = 0; i < dinfo->nr_hw_queues; in ublk_start_daemon()
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H A Dkublk.h68 unsigned nr_hw_queues; member
/linux/drivers/block/
H A Dublk_drv.c1548 for (i = 0; i < ub->dev_info.nr_hw_queues; i++) in ublk_reset_ch_dev()
1594 for (i = 0; i < ub->dev_info.nr_hw_queues; i++) in ublk_set_canceling()
1628 for (i = 0; i < ub->dev_info.nr_hw_queues; i++) in ublk_ch_release()
1654 for (i = 0; i < ub->dev_info.nr_hw_queues; i++) in ublk_ch_release()
1664 for (i = 0; i < ub->dev_info.nr_hw_queues; i++) in ublk_ch_release()
1701 end = UBLKSRV_CMD_BUF_OFFSET + ub->dev_info.nr_hw_queues * max_sz; in ublk_ch_mmap()
1869 for (i = 0; i < ub->dev_info.nr_hw_queues; i++) in ublk_cancel_dev()
1911 for (i = 0; i < ub->dev_info.nr_hw_queues; i++) in ublk_force_abort_dev()
1961 for (i = 0; i < ub->dev_info.nr_hw_queues; i++) { in ublk_reset_io_flags()
1986 if (ub->nr_queues_ready == ub->dev_info.nr_hw_queues) { in ublk_mark_io_ready()
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H A Dz2ram.c353 tag_set.nr_hw_queues = 1; in z2_init()
/linux/include/scsi/
H A Dscsi_tcq.h32 if (hwq < shost->tag_set.nr_hw_queues) { in scsi_host_find_tag()
H A Dscsi_host.h629 * is nr_hw_queues * can_queue. However, for when host_tagset is set,
632 unsigned nr_hw_queues; member
/linux/drivers/block/null_blk/
H A Dmain.c380 int ret, nr_hw_queues; in nullb_update_nr_hw_queues() local
408 nr_hw_queues = submit_queues + poll_queues; in nullb_update_nr_hw_queues()
409 blk_mq_update_nr_hw_queues(set, nr_hw_queues); in nullb_update_nr_hw_queues()
410 ret = set->nr_hw_queues == nr_hw_queues ? 0 : -ENOMEM; in nullb_update_nr_hw_queues()
1536 * Refer nr_hw_queues of the tag set to check if the expected in null_map_queues()
1541 if (set->nr_hw_queues == in null_map_queues()
1545 } else if (set->nr_hw_queues == in null_map_queues()
1550 pr_warn("tag set has unexpected nr_hw_queues: %d\n", in null_map_queues()
1551 set->nr_hw_queues); in null_map_queues()
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/linux/include/uapi/linux/
H A Dublk_cmd.h346 __u16 nr_hw_queues; member
/linux/include/linux/
H A Dblk-mq.h488 * @nr_hw_queues: Number of hardware queues supported by the block driver that
500 * @tags: Tag sets. One tag set per hardware queue. Has @nr_hw_queues
503 * Shared set of tags. Has @nr_hw_queues elements. If set,
511 * Synchronize updating nr_hw_queues with add/del disk &
518 unsigned int nr_hw_queues; member
955 void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues);
/linux/drivers/mmc/core/
H A Dqueue.c445 mq->tag_set.nr_hw_queues = 1; in mmc_init_queue()
/linux/drivers/md/
H A Ddm-rq.c551 md->tag_set->nr_hw_queues = dm_get_blk_mq_nr_hw_queues(); in dm_mq_init_request_queue()
/linux/drivers/mtd/ubi/
H A Dblock.c389 dev->tag_set.nr_hw_queues = 1; in ubiblock_create()
/linux/drivers/nvme/host/
H A Dapple.c1262 anv->admin_tagset.nr_hw_queues = 1; in apple_nvme_alloc_tagsets()
1278 anv->tagset.nr_hw_queues = 1; in apple_nvme_alloc_tagsets()
/linux/drivers/scsi/
H A Dstorvsc_drv.c2059 host->nr_hw_queues = storvsc_max_hw_queues; in storvsc_probe()
2061 host->nr_hw_queues = num_present_cpus; in storvsc_probe()
/linux/include/ufs/
H A Dufshcd.h951 * @nr_hw_queues: number of hardware queues configured
1122 unsigned int nr_hw_queues; member
/linux/drivers/ufs/host/
H A Dufs-qcom.c1977 res_mcq->end = res_mcq->start + hba->nr_hw_queues * MCQ_QCFG_SIZE - 1; in ufs_qcom_mcq_config_resource()
2096 nr_irqs = hba->nr_hw_queues - hba->nr_queues[HCTX_TYPE_POLL]; in DEFINE_FREE()

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