在 2024/6/17 23:07, Dragos Tatulea 写道:
Start using the suspend/resume_vq() error return codes previously added.Signed-off-by: Dragos Tatulea <dtatu...@nvidia.com> Reviewed-by: Cosmin Ratiu <cra...@nvidia.com> --- drivers/vdpa/mlx5/net/mlx5_vnet.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index f5d5b25cdb01..0e1c1b7ff297 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -3436,22 +3436,25 @@ static int mlx5_vdpa_suspend(struct vdpa_device *vdev) { struct mlx5_vdpa_dev *mvdev = to_mvdev(vdev); struct mlx5_vdpa_net *ndev = to_mlx5_vdpa_ndev(mvdev); + int err;
Reverse Christmas Tree? Reviewed-by: Zhu Yanjun <yanjun....@linux.dev> Zhu Yanjun
mlx5_vdpa_info(mvdev, "suspending device\n"); down_write(&ndev->reslock);unregister_link_notifier(ndev); - suspend_vqs(ndev); + err = suspend_vqs(ndev); mlx5_vdpa_cvq_suspend(mvdev); mvdev->suspended = true; up_write(&ndev->reslock); - return 0; + + return err; }static int mlx5_vdpa_resume(struct vdpa_device *vdev){ struct mlx5_vdpa_dev *mvdev = to_mvdev(vdev); struct mlx5_vdpa_net *ndev; + int err;ndev = to_mlx5_vdpa_ndev(mvdev); @@ -3459,10 +3462,11 @@ static int mlx5_vdpa_resume(struct vdpa_device *vdev) down_write(&ndev->reslock);mvdev->suspended = false; - resume_vqs(ndev); + err = resume_vqs(ndev); register_link_notifier(ndev); up_write(&ndev->reslock); - return 0; + + return err; }static int mlx5_set_group_asid(struct vdpa_device *vdev, u32 group,
