Re: [PATCH 7/7] vdpa/mlx5: Restore cur_num_vqs in case of failure in change_num_qps()
From: Jason Wang <hidden>
Date: 2021-12-03 02:37:53
On Thu, Dec 2, 2021 at 3:58 AM Eli Cohen [off-list ref] wrote:
Restore ndev->cur_num_vqs to the original value in case change_num_qps()
fails.
Fixes: 52893733f2c5 ("vdpa/mlx5: Add multiqueue support")
Signed-off-by: Eli Cohen <redacted>Acked-by: Jason Wang <redacted>
quoted hunk
--- drivers/vdpa/mlx5/net/mlx5_vnet.c | 2 ++ 1 file changed, 2 insertions(+)diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index 81a602ff68b5..baeff15d4b95 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c@@ -1552,6 +1552,8 @@ static int change_num_qps(struct mlx5_vdpa_dev *mvdev, int newqps) for (--i; i >= cur_qps; --i) teardown_vq(ndev, &ndev->vqs[i]); + ndev->cur_num_vqs = 2 * cur_qps; + return err; } --2.33.1
_______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization