33 	struct virtio_device *vdev;  member
137 	struct virtio_blk *vblk = vq->vdev->priv;  in virtblk_done()
270 	if (!virtio_has_feature(vblk->vdev, VIRTIO_BLK_F_SCSI))  in virtblk_ioctl()
283 	if (virtio_has_feature(vblk->vdev, VIRTIO_BLK_F_GEOMETRY)) {  in virtblk_getgeo()
284 		virtio_cread(vblk->vdev, struct virtio_blk_config,  in virtblk_getgeo()
286 		virtio_cread(vblk->vdev, struct virtio_blk_config,  in virtblk_getgeo()
288 		virtio_cread(vblk->vdev, struct virtio_blk_config,  in virtblk_getgeo()
340 	struct virtio_device *vdev = vblk->vdev;  in virtblk_config_changed_work()  local
347 	virtio_cread(vdev, struct virtio_blk_config, capacity, &capacity);  in virtblk_config_changed_work()
351 		dev_warn(&vdev->dev, "Capacity %llu too large: truncating\n",  in virtblk_config_changed_work()
360 	dev_notice(&vdev->dev,  in virtblk_config_changed_work()
371 static void virtblk_config_changed(struct virtio_device *vdev)  in virtblk_config_changed()  argument
373 	struct virtio_blk *vblk = vdev->priv;  in virtblk_config_changed()
386 	struct virtio_device *vdev = vblk->vdev;  in init_vq()  local
388 	err = virtio_cread_feature(vdev, VIRTIO_BLK_F_MQ,  in init_vq()
419 	err = vdev->config->find_vqs(vdev, num_vqs, vqs, callbacks, names);  in init_vq()
470 static int virtblk_get_cache_mode(struct virtio_device *vdev)  in virtblk_get_cache_mode()  argument
475 	err = virtio_cread_feature(vdev, VIRTIO_BLK_F_CONFIG_WCE,  in virtblk_get_cache_mode()
479 		writeback = virtio_has_feature(vdev, VIRTIO_BLK_F_WCE);  in virtblk_get_cache_mode()
484 static void virtblk_update_cache_mode(struct virtio_device *vdev)  in virtblk_update_cache_mode()  argument
486 	u8 writeback = virtblk_get_cache_mode(vdev);  in virtblk_update_cache_mode()
487 	struct virtio_blk *vblk = vdev->priv;  in virtblk_update_cache_mode()
507 	struct virtio_device *vdev = vblk->vdev;  in virtblk_cache_type_store()  local
510 	BUG_ON(!virtio_has_feature(vblk->vdev, VIRTIO_BLK_F_CONFIG_WCE));  in virtblk_cache_type_store()
518 	virtio_cwrite8(vdev, offsetof(struct virtio_blk_config, wce), i);  in virtblk_cache_type_store()
519 	virtblk_update_cache_mode(vdev);  in virtblk_cache_type_store()
529 	u8 writeback = virtblk_get_cache_mode(vblk->vdev);  in virtblk_cache_type_show()
563 static int virtblk_probe(struct virtio_device *vdev)  in virtblk_probe()  argument
581 	err = virtio_cread_feature(vdev, VIRTIO_BLK_F_SEG_MAX,  in virtblk_probe()
591 	vdev->priv = vblk = kmalloc(sizeof(*vblk), GFP_KERNEL);  in virtblk_probe()
597 	vblk->vdev = vdev;  in virtblk_probe()
617 		if (!virtio_has_feature(vdev, VIRTIO_RING_F_INDIRECT_DESC))  in virtblk_probe()
650 	vblk->disk->driverfs_dev = &vdev->dev;  in virtblk_probe()
654 	virtblk_update_cache_mode(vdev);  in virtblk_probe()
657 	if (virtio_has_feature(vdev, VIRTIO_BLK_F_RO))  in virtblk_probe()
661 	virtio_cread(vdev, struct virtio_blk_config, capacity, &cap);  in virtblk_probe()
665 		dev_warn(&vdev->dev, "Capacity %llu too large: truncating\n",  in virtblk_probe()
682 	err = virtio_cread_feature(vdev, VIRTIO_BLK_F_SIZE_MAX,  in virtblk_probe()
690 	err = virtio_cread_feature(vdev, VIRTIO_BLK_F_BLK_SIZE,  in virtblk_probe()
699 	err = virtio_cread_feature(vdev, VIRTIO_BLK_F_TOPOLOGY,  in virtblk_probe()
706 	err = virtio_cread_feature(vdev, VIRTIO_BLK_F_TOPOLOGY,  in virtblk_probe()
712 	err = virtio_cread_feature(vdev, VIRTIO_BLK_F_TOPOLOGY,  in virtblk_probe()
718 	err = virtio_cread_feature(vdev, VIRTIO_BLK_F_TOPOLOGY,  in virtblk_probe()
724 	virtio_device_ready(vdev);  in virtblk_probe()
731 	if (virtio_has_feature(vdev, VIRTIO_BLK_F_CONFIG_WCE))  in virtblk_probe()
749 	vdev->config->del_vqs(vdev);  in virtblk_probe()
758 static void virtblk_remove(struct virtio_device *vdev)  in virtblk_remove()  argument
760 	struct virtio_blk *vblk = vdev->priv;  in virtblk_remove()
773 	vdev->config->reset(vdev);  in virtblk_remove()
777 	vdev->config->del_vqs(vdev);  in virtblk_remove()
787 static int virtblk_freeze(struct virtio_device *vdev)  in virtblk_freeze()  argument
789 	struct virtio_blk *vblk = vdev->priv;  in virtblk_freeze()
792 	vdev->config->reset(vdev);  in virtblk_freeze()
799 	vdev->config->del_vqs(vdev);  in virtblk_freeze()
803 static int virtblk_restore(struct virtio_device *vdev)  in virtblk_restore()  argument
805 	struct virtio_blk *vblk = vdev->priv;  in virtblk_restore()
808 	ret = init_vq(vdev->priv);  in virtblk_restore()
812 	virtio_device_ready(vdev);  in virtblk_restore()