The important issue was not metering but lighting. The scene would surely have been better with the sun behind you - you have to learn to look for shadows. Yes, they were faint, but they were there.
In the 1.5 MP version that is hosted for us to see, I cannot detect any unsharpness in his face at 200% to 400% where it is becoming pixellated. I would think that the dof would be pretty good at f/7.1 - and the tree trunk was at the same distance as his face.
Actually, when all is said and done, there is nothing here to complain about - we're just nit picking, because there are no big issues