disk/nvme/nvme_disk.cpp

113 get_geometry(nvme_disk_handle* handle, device_geometry* geometry)
115 	nvme_disk_driver_info* info = handle->info;
355 	nvme_disk_handle* handle = (nvme_disk_handle*)malloc(
357 	if (handle == NULL)
360 	handle->info = info;
362 	*_cookie = handle;
372 	//nvme_disk_handle* handle = (nvme_disk_handle*)cookie;
382 	nvme_disk_handle* handle = (nvme_disk_handle*)cookie;
383 	free(handle);
549 nvme_disk_bounced_io(nvme_disk_handle* handle, io_request* request)
555 		writeLocker.SetTo(handle->info->rounded_write_lock, false);
557 	status_t status = acquire_sem(handle->info->dma_buffers_sem);
563 	const size_t block_size = handle->info->block_size;
572 		status = handle->info->dma_resource.TranslateNext(request, &operation, 0);
587 			status = do_nvme_io_request(handle->info, &nvme_request);
600 		handle->info->dma_resource.RecycleBuffer(operation.Buffer());
608 	release_sem(handle->info->dma_buffers_sem);
624 	nvme_disk_handle* handle = (nvme_disk_handle*)cookie;
626 	const off_t ns_end = (handle->info->capacity * handle->info->block_size);
700 	const size_t block_size = handle->info->block_size;
740 		return nvme_disk_bounced_io(handle, request);
749 		readLocker.SetTo(handle->info->rounded_write_lock, false);
758 	const uint32 max_io_blocks = handle->info->max_io_blocks;
778 		status = do_nvme_io_request(handle->info, &nvme_request);
801 	nvme_disk_handle* handle = (nvme_disk_handle*)cookie;
803 	const off_t ns_end = (handle->info->capacity * handle->info->block_size);
814 	status = nvme_disk_io(handle, &request);
824 	nvme_disk_handle* handle = (nvme_disk_handle*)cookie;
826 	const off_t ns_end = (handle->info->capacity * handle->info->block_size);
837 	status = nvme_disk_io(handle, &request);
935 	nvme_disk_handle* handle = (nvme_disk_handle*)cookie;
936 	nvme_disk_driver_info* info = handle->info;
958 			status_t status = get_geometry(handle, &geometry);