On Wed, 26 Feb 2025 15:54:13 +0200, Leon Romanovsky wrote:
> Currently, the IB uverbs API calls uobj_get_uobj_read(), which in turn
> uses the rdma_lookup_get_uobject() helper to retrieve user objects.
> In case of failure, uobj_get_uobj_read() returns NULL, overriding the
> error code from rdma_lookup_get_uobject(). The IB uverbs API then
> translates this NULL to -EINVAL, masking the actual error and
> complicating debugging. For example, applications calling ibv_modify_qp
> that fails with EBUSY when retrieving the QP uobject will see the
> overridden error code EINVAL instead, masking the actual error.
>
> [...]
Applied, thanks!
[1/1] RDMA/uverbs: Propagate errors from rdma_lookup_get_uobject()
https://git.kernel.org/rdma/rdma/c/81f8f7454ad9e0
Best regards,
--
Leon Romanovsky <leon@xxxxxxxxxx>
