Matthew Garrett <mjg59@xxxxxxxxxx> wrote:
> commit e462ec50cb5fa ("VFS: Differentiate mount flags (MS_*) from
> internal superblock flags") reworked the flags that are passed through
> do mount, and in the process dropped MS_I_VERSION. Confusingly, things
> continue working if the i_version mount option is used because that's
> directly passed to ext4 which interprets it, while iversion is turned
> into MS_I_VERSION and dropped on the floor. This breaks IMA and EVM and
> my heart.
This patch isn't sufficient. It also needs to change the filesystems' use of
it to be SB_I_VERSION.
David