On Sun, Feb 04, 2024 at 02:17:27AM +0000, Al Viro wrote: > Avoids fun races in RCU pathwalk... Same goes for freeing LSM shite > hanging off super_block's arse. > > Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx> > --- Hah, I once had the same patch for the userns bit because I was wondering about that, Reviewed-by: Christian Brauner <brauner@xxxxxxxxxx> (Independent of whether or not this is pretty the s_user_ns should probably be a separate type so it can't be confused with other namespaces when checking permissions. Maybe I should respin my series for that if I find the time.)