Re: [PATCH v2 2/9] mm/mshare: pre-populate msharefs with information file

[Al Viro]

On Wed, Jun 29, 2022 at 04:53:53PM -0600, Khalid Aziz wrote:

> +static void
> +mshare_evict_inode(struct inode *inode)
> +{
> +	clear_inode(inode);
> +}

Again, what for?  And while we are at it, shouldn't you evict the
pages when inode gets freed and ->i_data along with it?
IOW, aren't you missing
                truncate_inode_pages_final(&inode->i_data);
That, or just leave ->evict_inode NULL...