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

[Willy Tarreau]

On Wed, Jun 17, 2020 at 02:31:00PM +0200, Willy Tarreau wrote:
> 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.

Bah I just saw your v2 now, sorry for the noise.

Willy