block: ublk_drv: mark device as LIVE before adding disk

[linux-block.git] / drivers / block / ublk_drv.c

diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index d1d1c8d606c8d8e9c79f094ffc626e2909df7b14..fb5a557afde8bb6da2de475a763bb65bde90b960 100644 (file)
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -1602,17 +1602,18 @@ static int ublk_ctrl_start_dev(struct ublk_device *ub, struct io_uring_cmd *cmd)
                set_bit(GD_SUPPRESS_PART_SCAN, &disk->state);
 
        get_device(&ub->cdev_dev);
+       ub->dev_info.state = UBLK_S_DEV_LIVE;
        ret = add_disk(disk);
        if (ret) {
                /*
                 * Has to drop the reference since ->free_disk won't be
                 * called in case of add_disk failure.
                 */
+               ub->dev_info.state = UBLK_S_DEV_DEAD;
                ublk_put_device(ub);
                goto out_put_disk;
        }
        set_bit(UB_STATE_USED, &ub->state);
-       ub->dev_info.state = UBLK_S_DEV_LIVE;
 out_put_disk:
        if (ret)
                put_disk(disk);