On Tue, Jan 12, 2021 at 11:01:12PM +0100, Christian Brauner wrote: > When determining whether or not to create a coredump the vfs will verify > that the caller is privileged over the inode. Make the would_dump() > helper handle idmapped mounts by passing down the mount's user namespace > of the exec file. If the initial user namespace is passed nothing > changes so non-idmapped mounts will see identical behavior as before. Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx>