On 9/1/2015 9:56 AM, Haggai Eran wrote:
The mlx5_ib_reg_user_mr() function will attempt to call clean_mr() in its error flow even though there is never a case where the error flow occurs with a valid MR pointer to destroy.Remove the clean_mr() call and the incorrect comment above it. Fixes: b4cfe447d47b ("IB/mlx5: Implement on demand paging by adding support for MMU notifiers") Cc: Eli Cohen <[email protected]> Signed-off-by: Haggai Eran <[email protected]> --- A quick resend without spaces between the Fixes: line and the rest of the signatures, per Or Gerlitz's request. drivers/infiniband/hw/mlx5/mr.c | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 0dfd379b9bad..54a15b5d336d 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -1114,19 +1114,7 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, return &mr->ibmr; error: - /* - * Destroy the umem *before* destroying the MR, to ensure we - * will not have any in-flight notifiers when destroying the - * MR. - * - * As the MR is completely invalid to begin with, and this - * error path is only taken if we can't push the mr entry into - * the pagefault tree, this is safe. - */ - ib_umem_release(umem); - /* Kill the MR, and return an error code. */ - clean_mr(mr); return ERR_PTR(err); }
Looks good, Reviewed-by: Sagi Grimberg <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
