Lines Matching refs:buffer
367 virtio_block_ioctl(void* cookie, uint32 op, void* buffer, size_t length)
378 user_memcpy(buffer, &info->media_status, sizeof(info->media_status));
387 return user_memcpy(buffer, &size, sizeof(size_t));
392 if (buffer == NULL || length > sizeof(device_geometry))
400 return user_memcpy(buffer, &geometry, length);
404 return user_strlcpy((char*)buffer, "devices/drive-harddisk",
413 if (user_memcpy(&iconData, buffer, sizeof(device_icon)) != B_OK)
423 return user_memcpy(buffer, &iconData, sizeof(device_icon));
556 // create command buffer area
557 info->bufferArea = create_area("virtio_block command buffer", (void**)&info->bufferAddr,