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Searched refs:nr_io_queues (Results 1 – 8 of 8) sorted by relevance

/linux/drivers/nvme/target/
A Dloop.c309 unsigned int nr_io_queues; in nvme_loop_init_io_queues() local
312 nr_io_queues = min(opts->nr_io_queues, num_online_cpus()); in nvme_loop_init_io_queues()
313 ret = nvme_set_queue_count(&ctrl->ctrl, &nr_io_queues); in nvme_loop_init_io_queues()
314 if (ret || !nr_io_queues) in nvme_loop_init_io_queues()
317 dev_info(ctrl->ctrl.device, "creating %d I/O queues.\n", nr_io_queues); in nvme_loop_init_io_queues()
319 for (i = 1; i <= nr_io_queues; i++) { in nvme_loop_init_io_queues()
614 ctrl->queues = kcalloc(opts->nr_io_queues + 1, sizeof(*ctrl->queues), in nvme_loop_create_ctrl()
631 if (opts->nr_io_queues) { in nvme_loop_create_ctrl()
/linux/drivers/nvme/host/
A Dtcp.c1734 unsigned int nr_io_queues; in nvme_tcp_nr_io_queues() local
1736 nr_io_queues = min(ctrl->opts->nr_io_queues, num_online_cpus()); in nvme_tcp_nr_io_queues()
1740 return nr_io_queues; in nvme_tcp_nr_io_queues()
1744 unsigned int nr_io_queues) in nvme_tcp_set_io_queues() argument
1749 if (opts->nr_write_queues && opts->nr_io_queues < nr_io_queues) { in nvme_tcp_set_io_queues()
1758 min(opts->nr_write_queues, nr_io_queues); in nvme_tcp_set_io_queues()
1767 min(opts->nr_io_queues, nr_io_queues); in nvme_tcp_set_io_queues()
1774 min(opts->nr_poll_queues, nr_io_queues); in nvme_tcp_set_io_queues()
1780 unsigned int nr_io_queues; in nvme_tcp_alloc_io_queues() local
1788 if (nr_io_queues == 0) { in nvme_tcp_alloc_io_queues()
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A Drdma.c724 unsigned int nr_io_queues, nr_default_queues; in nvme_rdma_alloc_io_queues() local
729 min(opts->nr_io_queues, num_online_cpus())); in nvme_rdma_alloc_io_queues()
739 if (nr_io_queues == 0) { in nvme_rdma_alloc_io_queues()
745 ctrl->ctrl.queue_count = nr_io_queues + 1; in nvme_rdma_alloc_io_queues()
747 "creating %d I/O queues.\n", nr_io_queues); in nvme_rdma_alloc_io_queues()
756 nr_io_queues -= ctrl->io_queues[HCTX_TYPE_READ]; in nvme_rdma_alloc_io_queues()
758 min(nr_default_queues, nr_io_queues); in nvme_rdma_alloc_io_queues()
759 nr_io_queues -= ctrl->io_queues[HCTX_TYPE_DEFAULT]; in nvme_rdma_alloc_io_queues()
767 min(nr_read_queues, nr_io_queues); in nvme_rdma_alloc_io_queues()
771 if (opts->nr_poll_queues && nr_io_queues) { in nvme_rdma_alloc_io_queues()
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A Dpci.c1474 if (q_size_aligned * nr_io_queues > dev->cmb_size) { in nvme_cmb_qdepth()
1475 u64 mem_per_q = div_u64(dev->cmb_size, nr_io_queues); in nvme_cmb_qdepth()
2250 irq_queues += (nr_io_queues - poll_queues); in nvme_setup_irqs()
2276 unsigned int nr_io_queues; in nvme_setup_io_queues() local
2287 nr_io_queues = dev->nr_allocated_queues - 1; in nvme_setup_io_queues()
2292 if (nr_io_queues == 0) in nvme_setup_io_queues()
2309 result = nvme_cmb_qdepth(dev, nr_io_queues, in nvme_setup_io_queues()
2318 size = db_bar_size(dev, nr_io_queues); in nvme_setup_io_queues()
2322 if (!--nr_io_queues) { in nvme_setup_io_queues()
2340 result = nvme_setup_irqs(dev, nr_io_queues); in nvme_setup_io_queues()
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A Dfc.c2882 unsigned int nr_io_queues; in nvme_fc_create_io_queues() local
2885 nr_io_queues = min(min(opts->nr_io_queues, num_online_cpus()), in nvme_fc_create_io_queues()
2894 ctrl->ctrl.queue_count = nr_io_queues + 1; in nvme_fc_create_io_queues()
2895 if (!nr_io_queues) in nvme_fc_create_io_queues()
2956 unsigned int nr_io_queues; in nvme_fc_recreate_io_queues() local
2959 nr_io_queues = min(min(opts->nr_io_queues, num_online_cpus()), in nvme_fc_recreate_io_queues()
2968 if (!nr_io_queues && prior_ioq_cnt) { in nvme_fc_recreate_io_queues()
2975 ctrl->ctrl.queue_count = nr_io_queues + 1; in nvme_fc_recreate_io_queues()
2980 if (prior_ioq_cnt != nr_io_queues) { in nvme_fc_recreate_io_queues()
2983 prior_ioq_cnt, nr_io_queues); in nvme_fc_recreate_io_queues()
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A Dfabrics.h117 unsigned int nr_io_queues; member
A Dfabrics.c567 opts->nr_io_queues = num_online_cpus(); in nvmf_parse_options()
663 opts->nr_io_queues = min_t(unsigned int, in nvmf_parse_options()
842 opts->nr_io_queues = 0; in nvmf_parse_options()
A Dcore.c1534 int status, nr_io_queues; in nvme_set_queue_count() local
1550 nr_io_queues = min(result & 0xffff, result >> 16) + 1; in nvme_set_queue_count()
1551 *count = min(*count, nr_io_queues); in nvme_set_queue_count()

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