On Fri, 2021-12-17 at 16:04 +0100, Greg KH wrote: > On Fri, Dec 17, 2021 at 03:23:01PM +0100, Christian Brauner wrote: > > On Fri, Dec 17, 2021 at 02:51:46PM +0100, gregkh@xxxxxxxxxxxxxxxxxxx wrote: > > > > > > The patch below does not apply to the 5.10-stable tree. > > > If someone wants it applied there, or to any other stable or longterm > > > tree, then please email the backport, including the original git commit > > > id to <stable@xxxxxxxxxxxxxxx>. > > > > Oh? I just applied the patch on top of: > > > > commit 272aedd4a305 ("Linux 5.10.87") > > > > without any issues. Not sure what failed for you. > > It fails to build :( I think the issue is probably that capable_wrt_inode_uidgid in kernels of that era didn't take a userns arg. I had to do a similar fixup for the RHEL8 backport. -- Jeff Layton <jlayton@xxxxxxxxxx>