virtio_blk: remove the broken zone revalidation support

[linux-2.6-microblaze.git] / drivers / block / virtio_blk.c

diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index aeead73..a28f168 100644 (file)
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -722,27 +722,6 @@ fail_report:
        return ret;
 }
 
-static void virtblk_revalidate_zones(struct virtio_blk *vblk)
-{
-       u8 model;
-
-       virtio_cread(vblk->vdev, struct virtio_blk_config,
-                    zoned.model, &model);
-       switch (model) {
-       default:
-               dev_err(&vblk->vdev->dev, "unknown zone model %d\n", model);
-               fallthrough;
-       case VIRTIO_BLK_Z_NONE:
-       case VIRTIO_BLK_Z_HA:
-               disk_set_zoned(vblk->disk, BLK_ZONED_NONE);
-               return;
-       case VIRTIO_BLK_Z_HM:
-               WARN_ON_ONCE(!vblk->zone_sectors);
-               if (!blk_revalidate_disk_zones(vblk->disk, NULL))
-                       set_capacity_and_notify(vblk->disk, 0);
-       }
-}
-
 static int virtblk_probe_zoned_device(struct virtio_device *vdev,
                                       struct virtio_blk *vblk,
                                       struct request_queue *q)
@@ -823,10 +802,6 @@ static int virtblk_probe_zoned_device(struct virtio_device *vdev,
  */
 #define virtblk_report_zones       NULL
 
-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)
 {
@@ -982,7 +957,6 @@ static void virtblk_config_changed_work(struct work_struct *work)
        struct virtio_blk *vblk =
                container_of(work, struct virtio_blk, config_work);
 
-       virtblk_revalidate_zones(vblk);
        virtblk_update_capacity(vblk, true);
 }