On Fri, Jan 22, 2021 at 06:33:40PM +0100, Christoph Hellwig wrote:
> > /*
> > * mount_setattr()
> > @@ -127,9 +128,10 @@ struct mount_attr {
> > __u64 attr_set;
> > __u64 attr_clr;
> > __u64 propagation;
> > + __u64 userns_fd;
> > };
> >
> > /* List of all mount_attr versions. */
> > -#define MOUNT_ATTR_SIZE_VER0 24 /* sizeof first published struct */
> > +#define MOUNT_ATTR_SIZE_VER0 32 /* sizeof first published struct */
>
> I think this hunk needs to go into the patch adding the structure.
But except for that the patch looks fine:
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
