Re: [PATCH ALTERNATIVE] ext4: Treat s_mount_opts and mount_opts as __nonstring

From: Kees Cook

Date: Fri Feb 06 2026 - 16:58:58 EST


On Fri, Feb 06, 2026 at 01:46:18PM -0800, Kees Cook wrote:
> Effectively revert 8ecb790ea8c3, 3db63d2c2d1d, and ee5a977b4e77, and fix
> 04a91570ac67 to treat s_mount_opts and ext4_tune_sb_params::mount_opts
> as __nonstring.

Ignore this patch version, please. Darrick's archeology
suggests it is not the right direction to go:
https://lore.kernel.org/lkml/20260206214502.GP7686@frogsfrogsfrogs/

--
Kees Cook