| /linux-6.12.1/drivers/nvme/host/ |
| D | fabrics.c | 727 opts->nr_io_queues = num_online_cpus(); in nvmf_parse_options()
828 opts->nr_io_queues = min_t(unsigned int, in nvmf_parse_options()
1065 opts->nr_io_queues = 0; in nvmf_parse_options()
1095 void nvmf_set_io_queues(struct nvmf_ctrl_options *opts, u32 nr_io_queues, in nvmf_set_io_queues() argument
1098 if (opts->nr_write_queues && opts->nr_io_queues < nr_io_queues) { in nvmf_set_io_queues()
1104 io_queues[HCTX_TYPE_READ] = opts->nr_io_queues; in nvmf_set_io_queues()
1105 nr_io_queues -= io_queues[HCTX_TYPE_READ]; in nvmf_set_io_queues()
1107 min(opts->nr_write_queues, nr_io_queues); in nvmf_set_io_queues()
1108 nr_io_queues -= io_queues[HCTX_TYPE_DEFAULT]; in nvmf_set_io_queues()
1116 min(opts->nr_io_queues, nr_io_queues); in nvmf_set_io_queues()
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| D | fabrics.h | 122 unsigned int nr_io_queues; member
212 return min(opts->nr_io_queues, num_online_cpus()) + in nvmf_nr_io_queues()
230 void nvmf_set_io_queues(struct nvmf_ctrl_options *opts, u32 nr_io_queues,
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| D | pci.c | 1513 static int nvme_cmb_qdepth(struct nvme_dev *dev, int nr_io_queues, in nvme_cmb_qdepth() argument
1520 if (q_size_aligned * nr_io_queues > dev->cmb_size) { in nvme_cmb_qdepth()
1521 u64 mem_per_q = div_u64(dev->cmb_size, nr_io_queues); in nvme_cmb_qdepth()
1735 static unsigned long db_bar_size(struct nvme_dev *dev, unsigned nr_io_queues) in db_bar_size() argument
1737 return NVME_REG_DBS + ((nr_io_queues + 1) * 8 * dev->db_stride); in db_bar_size()
2255 static int nvme_setup_irqs(struct nvme_dev *dev, unsigned int nr_io_queues) in nvme_setup_irqs() argument
2270 poll_queues = min(dev->nr_poll_queues, nr_io_queues - 1); in nvme_setup_irqs()
2287 irq_queues += (nr_io_queues - poll_queues); in nvme_setup_irqs()
2309 unsigned int nr_io_queues; in nvme_setup_io_queues() local
2320 nr_io_queues = dev->nr_allocated_queues - 1; in nvme_setup_io_queues()
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| D | fc.c | 2898 unsigned int nr_io_queues; in nvme_fc_create_io_queues() local
2901 nr_io_queues = min(min(opts->nr_io_queues, num_online_cpus()), in nvme_fc_create_io_queues()
2903 ret = nvme_set_queue_count(&ctrl->ctrl, &nr_io_queues); in nvme_fc_create_io_queues()
2910 ctrl->ctrl.queue_count = nr_io_queues + 1; in nvme_fc_create_io_queues()
2911 if (!nr_io_queues) in nvme_fc_create_io_queues()
2952 unsigned int nr_io_queues; in nvme_fc_recreate_io_queues() local
2955 nr_io_queues = min(min(opts->nr_io_queues, num_online_cpus()), in nvme_fc_recreate_io_queues()
2957 ret = nvme_set_queue_count(&ctrl->ctrl, &nr_io_queues); in nvme_fc_recreate_io_queues()
2964 if (!nr_io_queues && prior_ioq_cnt) { in nvme_fc_recreate_io_queues()
2971 ctrl->ctrl.queue_count = nr_io_queues + 1; in nvme_fc_recreate_io_queues()
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| D | rdma.c | 719 unsigned int nr_io_queues; in nvme_rdma_alloc_io_queues() local
722 nr_io_queues = nvmf_nr_io_queues(opts); in nvme_rdma_alloc_io_queues()
723 ret = nvme_set_queue_count(&ctrl->ctrl, &nr_io_queues); in nvme_rdma_alloc_io_queues()
727 if (nr_io_queues == 0) { in nvme_rdma_alloc_io_queues()
733 ctrl->ctrl.queue_count = nr_io_queues + 1; in nvme_rdma_alloc_io_queues()
735 "creating %d I/O queues.\n", nr_io_queues); in nvme_rdma_alloc_io_queues()
737 nvmf_set_io_queues(opts, nr_io_queues, ctrl->io_queues); in nvme_rdma_alloc_io_queues()
2293 ctrl->ctrl.queue_count = opts->nr_io_queues + opts->nr_write_queues + in nvme_rdma_alloc_ctrl()
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| D | apple.c | 984 unsigned int nr_io_queues = 1; in apple_nvme_reset_work() local
1134 nr_io_queues = 1; in apple_nvme_reset_work()
1135 ret = nvme_set_queue_count(&anv->ctrl, &nr_io_queues); in apple_nvme_reset_work()
1138 if (nr_io_queues != 1) { in apple_nvme_reset_work()
1143 anv->ctrl.queue_count = nr_io_queues + 1; in apple_nvme_reset_work()
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| D | tcp.c | 2004 unsigned int nr_io_queues; in nvme_tcp_alloc_io_queues() local
2007 nr_io_queues = nvmf_nr_io_queues(ctrl->opts); in nvme_tcp_alloc_io_queues()
2008 ret = nvme_set_queue_count(ctrl, &nr_io_queues); in nvme_tcp_alloc_io_queues()
2012 if (nr_io_queues == 0) { in nvme_tcp_alloc_io_queues()
2018 ctrl->queue_count = nr_io_queues + 1; in nvme_tcp_alloc_io_queues()
2020 "creating %d I/O queues.\n", nr_io_queues); in nvme_tcp_alloc_io_queues()
2022 nvmf_set_io_queues(ctrl->opts, nr_io_queues, in nvme_tcp_alloc_io_queues()
2730 ctrl->ctrl.queue_count = opts->nr_io_queues + opts->nr_write_queues + in nvme_tcp_alloc_ctrl()
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| D | auth.c | 53 return ctrl->opts->nr_io_queues + ctrl->opts->nr_write_queues + in ctrl_max_dhchaps()
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| D | core.c | 1687 int status, nr_io_queues; in nvme_set_queue_count() local
1703 nr_io_queues = min(result & 0xffff, result >> 16) + 1; in nvme_set_queue_count()
1704 *count = min(*count, nr_io_queues); in nvme_set_queue_count()
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| /linux-6.12.1/drivers/nvme/target/ |
| D | loop.c | 318 unsigned int nr_io_queues; in nvme_loop_init_io_queues() local
321 nr_io_queues = min(opts->nr_io_queues, num_online_cpus()); in nvme_loop_init_io_queues()
322 ret = nvme_set_queue_count(&ctrl->ctrl, &nr_io_queues); in nvme_loop_init_io_queues()
323 if (ret || !nr_io_queues) in nvme_loop_init_io_queues()
326 dev_info(ctrl->ctrl.device, "creating %d I/O queues.\n", nr_io_queues); in nvme_loop_init_io_queues()
328 for (i = 1; i <= nr_io_queues; i++) { in nvme_loop_init_io_queues()
583 ctrl->queues = kcalloc(opts->nr_io_queues + 1, sizeof(*ctrl->queues), in nvme_loop_create_ctrl()
601 if (opts->nr_io_queues) { in nvme_loop_create_ctrl()
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