This allows more concise code, and VERIFY_OCTAL_PERMISSIONS() can help
validate any future change.
Signed-off-by: NLianjie Zhang <zhanglianjie@uniontech.com>
Acked-by: NDavid Rientjes <rientjes@google.com>
Signed-off-by: NVlastimil Babka <vbabka@suse.cz>
Link: https://lore.kernel.org/r/20220306073818.15089-1-zhanglianjie@uniontech.com