[PATCH rdma-next] IB/mlx5: Set correct write permissions for implicit ODP MR

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From: Moni Shoua <monis@xxxxxxxxxxxx>

The write access of an implicit MR is inherited to all of its children.
Therefore we must set the correct write access to the parent MR.

Pass full access_flags when creating umem to let it calculate write
access correctly.

Fixes: da6a496a34f2 ("IB/mlx5: Ranges in implicit ODP MR inherit its write access")
Signed-off-by: Moni Shoua <monis@xxxxxxxxxxxx>
Reviewed-by: Artemy Kovalyov <artemyko@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
 drivers/infiniband/hw/mlx5/odp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index d828c20af38c..c20bfc41ecf1 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -522,7 +522,7 @@ struct mlx5_ib_mr *mlx5_ib_alloc_implicit_mr(struct mlx5_ib_pd *pd,
 	struct mlx5_ib_mr *imr;
 	struct ib_umem *umem;
 
-	umem = ib_umem_get(udata, 0, 0, IB_ACCESS_ON_DEMAND, 0);
+	umem = ib_umem_get(udata, 0, 0, access_flags, 0);
 	if (IS_ERR(umem))
 		return ERR_CAST(umem);
 
-- 
2.19.1




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