diff options
| -rw-r--r-- | drivers/block/virtio_blk.c | 50 |
1 files changed, 22 insertions, 28 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index d53d6aa8ee69..aeead732a24d 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -748,22 +748,6 @@ static int virtblk_probe_zoned_device(struct virtio_device *vdev, struct request_queue *q) { u32 v, wg; - u8 model; - - virtio_cread(vdev, struct virtio_blk_config, - zoned.model, &model); - - switch (model) { - case VIRTIO_BLK_Z_NONE: - case VIRTIO_BLK_Z_HA: - /* Present the host-aware device as non-zoned */ - return 0; - case VIRTIO_BLK_Z_HM: - break; - default: - dev_err(&vdev->dev, "unsupported zone model %d\n", model); - return -EINVAL; - } dev_dbg(&vdev->dev, "probing host-managed zoned device\n"); @@ -846,16 +830,9 @@ static inline void virtblk_revalidate_zones(struct virtio_blk *vblk) static inline int virtblk_probe_zoned_device(struct virtio_device *vdev, struct virtio_blk *vblk, struct request_queue *q) { - u8 model; - - virtio_cread(vdev, struct virtio_blk_config, zoned.model, &model); - if (model == VIRTIO_BLK_Z_HM) { - dev_err(&vdev->dev, - "virtio_blk: zoned devices are not supported"); - return -EOPNOTSUPP; - } - - return 0; + dev_err(&vdev->dev, + "virtio_blk: zoned devices are not supported"); + return -EOPNOTSUPP; } #endif /* CONFIG_BLK_DEV_ZONED */ @@ -1570,9 +1547,26 @@ static int virtblk_probe(struct virtio_device *vdev) * placed after the virtio_device_ready() call above. */ if (virtio_has_feature(vdev, VIRTIO_BLK_F_ZONED)) { - err = virtblk_probe_zoned_device(vdev, vblk, q); - if (err) + u8 model; + + virtio_cread(vdev, struct virtio_blk_config, zoned.model, + &model); + switch (model) { + case VIRTIO_BLK_Z_NONE: + case VIRTIO_BLK_Z_HA: + /* Present the host-aware device as non-zoned */ + break; + case VIRTIO_BLK_Z_HM: + err = virtblk_probe_zoned_device(vdev, vblk, q); + if (err) + goto out_cleanup_disk; + break; + default: + dev_err(&vdev->dev, "unsupported zone model %d\n", + model); + err = -EINVAL; goto out_cleanup_disk; + } } err = device_add_disk(&vdev->dev, vblk->disk, virtblk_attr_groups); |