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-rw-r--r--drivers/block/virtio_blk.c50
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);