To remove the fixed limit on the number of preserved files per session, transition the file metadata serialization from a single contiguous memory block to a chain of linked blocks. Acked-by: Mike Rapoport (Microsoft) <rppt@kernel.org> Reviewed-by: Pratyush Yadav (Google) <pratyush@kernel.org> Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com> Link: https://patch.msgid.link/20260603154402.468928-11-pasha.tatashin@soleen.com Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>