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IB/mlx5: Set correct write permissions for implicit ODP MR 

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: da6a496a34 ("IB/mlx5: Ranges in implicit ODP MR inherit its write access")
Signed-off-by: Moni Shoua <monis@mellanox.com>
Reviewed-by: Artemy Kovalyov <artemyko@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
hifive-unleashed-5.1
Moni Shoua 2019-02-25 08:53:00 +02:00 committed by Jason Gunthorpe
parent 0fca467e81
commit 7095ec3ca0
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/mlx5/odp.c
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@ -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);