On 11/19/25 12:52 AM, Neeraj Kumar wrote:
> If Namespace label is present in LSA during nvdimm_probe() then DPA
> reservation is required. But this reservation is not required by region
> label. Therefore if LSA scanning finds any region label, skip it.
>
> Signed-off-by: Neeraj Kumar <[email protected]>
Reviewed-by: Dave Jiang <[email protected]>
> ---
> drivers/nvdimm/label.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c
> index 6ccc51552822..e90e48672da3 100644
> --- a/drivers/nvdimm/label.c
> +++ b/drivers/nvdimm/label.c
> @@ -469,6 +469,10 @@ int nd_label_reserve_dpa(struct nvdimm_drvdata *ndd)
> lsa_label = to_lsa_label(ndd, slot);
> nd_label = &lsa_label->ns_label;
>
> + /* Skip region label. DPA reservation is for NS label only */
> + if (is_region_label(ndd, lsa_label))
> + continue;
> +
> if (!slot_valid(ndd, lsa_label, slot))
> continue;
>
