On Tue, Jan 12, 2021 at 11:01:00PM +0100, Christian Brauner wrote: > The generic_fillattr() helper fills in the basic attributes associated > with an inode. Enable it to handle idmapped mounts. If the inode is > accessed through an idmapped mount we need to map it according to the > mount's user namespace before we store the uid and gid. > 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>