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Searched refs:nr_io_queues (Results 1 – 9 of 9) sorted by relevance

/Linux-v6.1/drivers/nvme/target/
Dloop.c305 unsigned int nr_io_queues; in nvme_loop_init_io_queues() local
308 nr_io_queues = min(opts->nr_io_queues, num_online_cpus()); in nvme_loop_init_io_queues()
309 ret = nvme_set_queue_count(&ctrl->ctrl, &nr_io_queues); in nvme_loop_init_io_queues()
310 if (ret || !nr_io_queues) in nvme_loop_init_io_queues()
313 dev_info(ctrl->ctrl.device, "creating %d I/O queues.\n", nr_io_queues); in nvme_loop_init_io_queues()
315 for (i = 1; i <= nr_io_queues; i++) { in nvme_loop_init_io_queues()
562 ctrl->queues = kcalloc(opts->nr_io_queues + 1, sizeof(*ctrl->queues), in nvme_loop_create_ctrl()
580 if (opts->nr_io_queues) { in nvme_loop_create_ctrl()
/Linux-v6.1/drivers/nvme/host/
Dtcp.c1782 unsigned int nr_io_queues; in nvme_tcp_nr_io_queues() local
1784 nr_io_queues = min(ctrl->opts->nr_io_queues, num_online_cpus()); in nvme_tcp_nr_io_queues()
1785 nr_io_queues += min(ctrl->opts->nr_write_queues, num_online_cpus()); in nvme_tcp_nr_io_queues()
1786 nr_io_queues += min(ctrl->opts->nr_poll_queues, num_online_cpus()); in nvme_tcp_nr_io_queues()
1788 return nr_io_queues; in nvme_tcp_nr_io_queues()
1792 unsigned int nr_io_queues) in nvme_tcp_set_io_queues() argument
1797 if (opts->nr_write_queues && opts->nr_io_queues < nr_io_queues) { in nvme_tcp_set_io_queues()
1803 ctrl->io_queues[HCTX_TYPE_READ] = opts->nr_io_queues; in nvme_tcp_set_io_queues()
1804 nr_io_queues -= ctrl->io_queues[HCTX_TYPE_READ]; in nvme_tcp_set_io_queues()
1806 min(opts->nr_write_queues, nr_io_queues); in nvme_tcp_set_io_queues()
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Drdma.c722 unsigned int nr_io_queues, nr_default_queues; in nvme_rdma_alloc_io_queues() local
727 min(opts->nr_io_queues, num_online_cpus())); in nvme_rdma_alloc_io_queues()
731 nr_io_queues = nr_read_queues + nr_default_queues + nr_poll_queues; in nvme_rdma_alloc_io_queues()
733 ret = nvme_set_queue_count(&ctrl->ctrl, &nr_io_queues); in nvme_rdma_alloc_io_queues()
737 if (nr_io_queues == 0) { in nvme_rdma_alloc_io_queues()
743 ctrl->ctrl.queue_count = nr_io_queues + 1; in nvme_rdma_alloc_io_queues()
745 "creating %d I/O queues.\n", nr_io_queues); in nvme_rdma_alloc_io_queues()
747 if (opts->nr_write_queues && nr_read_queues < nr_io_queues) { in nvme_rdma_alloc_io_queues()
754 nr_io_queues -= ctrl->io_queues[HCTX_TYPE_READ]; in nvme_rdma_alloc_io_queues()
756 min(nr_default_queues, nr_io_queues); in nvme_rdma_alloc_io_queues()
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Dpci.c1534 static int nvme_cmb_qdepth(struct nvme_dev *dev, int nr_io_queues, in nvme_cmb_qdepth() argument
1541 if (q_size_aligned * nr_io_queues > dev->cmb_size) { in nvme_cmb_qdepth()
1542 u64 mem_per_q = div_u64(dev->cmb_size, nr_io_queues); in nvme_cmb_qdepth()
1789 static unsigned long db_bar_size(struct nvme_dev *dev, unsigned nr_io_queues) in db_bar_size() argument
1791 return NVME_REG_DBS + ((nr_io_queues + 1) * 8 * dev->db_stride); in db_bar_size()
2286 static int nvme_setup_irqs(struct nvme_dev *dev, unsigned int nr_io_queues) in nvme_setup_irqs() argument
2300 poll_queues = min(dev->nr_poll_queues, nr_io_queues - 1); in nvme_setup_irqs()
2317 irq_queues += (nr_io_queues - poll_queues); in nvme_setup_irqs()
2343 unsigned int nr_io_queues; in nvme_setup_io_queues() local
2354 nr_io_queues = dev->nr_allocated_queues - 1; in nvme_setup_io_queues()
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Dfc.c2887 unsigned int nr_io_queues; in nvme_fc_create_io_queues() local
2890 nr_io_queues = min(min(opts->nr_io_queues, num_online_cpus()), in nvme_fc_create_io_queues()
2892 ret = nvme_set_queue_count(&ctrl->ctrl, &nr_io_queues); in nvme_fc_create_io_queues()
2899 ctrl->ctrl.queue_count = nr_io_queues + 1; in nvme_fc_create_io_queues()
2900 if (!nr_io_queues) in nvme_fc_create_io_queues()
2941 unsigned int nr_io_queues; in nvme_fc_recreate_io_queues() local
2944 nr_io_queues = min(min(opts->nr_io_queues, num_online_cpus()), in nvme_fc_recreate_io_queues()
2946 ret = nvme_set_queue_count(&ctrl->ctrl, &nr_io_queues); in nvme_fc_recreate_io_queues()
2953 if (!nr_io_queues && prior_ioq_cnt) { in nvme_fc_recreate_io_queues()
2960 ctrl->ctrl.queue_count = nr_io_queues + 1; in nvme_fc_recreate_io_queues()
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Dfabrics.h122 unsigned int nr_io_queues; member
Dapple.c969 unsigned int nr_io_queues = 1; in apple_nvme_reset_work() local
1119 nr_io_queues = 1; in apple_nvme_reset_work()
1120 ret = nvme_set_queue_count(&anv->ctrl, &nr_io_queues); in apple_nvme_reset_work()
1123 if (nr_io_queues != 1) { in apple_nvme_reset_work()
1128 anv->ctrl.queue_count = nr_io_queues + 1; in apple_nvme_reset_work()
Dfabrics.c612 opts->nr_io_queues = num_online_cpus(); in nvmf_parse_options()
708 opts->nr_io_queues = min_t(unsigned int, in nvmf_parse_options()
915 opts->nr_io_queues = 0; in nvmf_parse_options()
Dcore.c1530 int status, nr_io_queues; in nvme_set_queue_count() local
1546 nr_io_queues = min(result & 0xffff, result >> 16) + 1; in nvme_set_queue_count()
1547 *count = min(*count, nr_io_queues); in nvme_set_queue_count()