nilfs2: do not force clear folio if buffer is referenced

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2025-21722 · Microsoft / collected KEV context

cve-program · CVE-2025-21722

• https://git.kernel.org/stable/c/7d0544bacc11d6aa26ecd7debf9353193c7a3328
• https://git.kernel.org/stable/c/4d042811c72f71be7c14726db2c72b67025a7cb5
• https://git.kernel.org/stable/c/f51ff43c4c5a6c8e72d0aca89e4d5e688938412f
• https://git.kernel.org/stable/c/19296737024cd220a1d6590bf4c092bca8c99497
• https://git.kernel.org/stable/c/8458c686d50a804611b97038dd6e75a474ac2221
• https://git.kernel.org/stable/c/1098bb8d52419d262a3358d099a1598a920b730f
• https://git.kernel.org/stable/c/557ccf5e49f1fb848a29698585bcab2e50a597ef
• https://git.kernel.org/stable/c/ca76bb226bf47ff04c782cacbd299f12ddee1ec1

No related operational record is retained in the current change model.