tree 4bb63acf3ff1b709bfe4211f093729cc91a94698
parent 683f8bf436dfc60d051c491eaa0f9e3745dde9a3
author Sean Dague <sean@dague.net> 1454939473 -0500
committer Sean Dague <sean@dague.net> 1455014064 +0000

Log more info when mke2fs fails on a guest

We have a device not found issue, but it's unclear if the device
doesn't exist at all, or it's in the wrong place. When we fail, dump
out the contents of /dev for further review.

Change-Id: I8b66b8acadc1d50a5ea7befd5ca6874c1dedcb4e