[PATCH v2 2/3] fs: ubifs: update i_version on inode changes

[Christoph Hellwig]

On Wed, Apr 12, 2017 at 08:05:34AM +0200, Oleksij Rempel wrote:
> The code seems to confirm it. So i assumed that IMA don't care if
> i_version is stored to disk or not. And i_version is the only way
> to notify IMA about inode changes.
> Since IMA documentation explecitley set i_version as reqieremt, so this
> option was provided as well.

Maybe IMA doesn't care, but if you set MS_I_VERSION the fs does give
a guarantee.  Sp NAK on this patch as-is.