1,nvme admin queue的創建
nvme_reset_work
->nvme_pci_configure_admin_queue
其中 nvme_remap_bar用於映射設備的bar空間,即爲nvme控制器寄存器建立映射:
2,nvme io queue的創建
nvme_reset_work
nvme_setup_io_queues
nvme_create_io_queues:
->1, nvme_alloc_queue
->2, nvme_create_queue:
->1,adapter_alloc_cq
->2,adapter_alloc_sq
NVME協議: