Re: [PATCH] Revert "zram: convert remaining CLASS_ATTR() to CLASS_ATTR_RO()"

[Willy Tarreau]

Hi Greg,

On Wed, Jun 17, 2020 at 12:34:12PM +0200, Greg Kroah-Hartman wrote:
> From: Wade Mealing <wmealing@xxxxxxxxxx>
> 
> Turns out that the permissions for 0400 really are what we want here,
> otherwise any user can write to this file.
                         ^^^^^^^^
s/write to/read from/

As Wade reported, it's sufficient to read from it to create a zram entry.

Regards,
Willy