diff options
Diffstat (limited to 'drivers/block/virtio_blk.c')
| -rw-r--r-- | drivers/block/virtio_blk.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 18e4069dd24b..1523e05c46fc 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -236,25 +236,22 @@ static int virtio_queue_rq(struct blk_mq_hw_ctx *hctx, static int virtblk_get_id(struct gendisk *disk, char *id_str) { struct virtio_blk *vblk = disk->private_data; + struct request_queue *q = vblk->disk->queue; struct request *req; - struct bio *bio; int err; - bio = bio_map_kern(vblk->disk->queue, id_str, VIRTIO_BLK_ID_BYTES, - GFP_KERNEL); - if (IS_ERR(bio)) - return PTR_ERR(bio); - - req = blk_make_request(vblk->disk->queue, bio, GFP_KERNEL); - if (IS_ERR(req)) { - bio_put(bio); + req = blk_get_request(q, READ, GFP_KERNEL); + if (IS_ERR(req)) return PTR_ERR(req); - } - req->cmd_type = REQ_TYPE_DRV_PRIV; + + err = blk_rq_map_kern(q, req, id_str, VIRTIO_BLK_ID_BYTES, GFP_KERNEL); + if (err) + goto out; + err = blk_execute_rq(vblk->disk->queue, vblk->disk, req, false); +out: blk_put_request(req); - return err; } @@ -656,7 +653,6 @@ static int virtblk_probe(struct virtio_device *vdev) vblk->disk->first_minor = index_to_minor(index); vblk->disk->private_data = vblk; vblk->disk->fops = &virtblk_fops; - vblk->disk->driverfs_dev = &vdev->dev; vblk->disk->flags |= GENHD_FL_EXT_DEVT; vblk->index = index; @@ -733,7 +729,7 @@ static int virtblk_probe(struct virtio_device *vdev) virtio_device_ready(vdev); - add_disk(vblk->disk); + device_add_disk(&vdev->dev, vblk->disk); err = device_create_file(disk_to_dev(vblk->disk), &dev_attr_serial); if (err) goto out_del_disk; |