Re: [PATCH 2/2] mm/memfd_luo: document preservation of file seals

From: Pasha Tatashin

Date: Fri May 01 2026 - 15:44:31 EST


On 04-23 13:56, David Carlier wrote:
> Commit 8a552d68a86e ("mm: memfd_luo: preserve file seals") started
> preserving file seals across live update and restoring them via
> memfd_add_seals() on retrieve, but the DOC header was not updated and
> still listed seals under "Non-Preserved Properties" as being unsealed
> on restore.
>
> Move the Seals entry to the "Preserved Properties" section and describe
> the actual behavior, including the MEMFD_LUO_ALL_SEALS restriction that
> both preserve and retrieve enforce.
>
> Fixes: 8a552d68a86e ("mm: memfd_luo: preserve file seals")
> Signed-off-by: David Carlier <devnexen@xxxxxxxxx>

Reviewed-by: Pasha Tatashin <pasha.tatashin@xxxxxxxxxx>