When creating an entry, if there is a name collision, check to see if the inode is in the process of getting garbage-collected.  If so, then cull it from the parent and proceed to create as normal.
When creating an entry, if there is a name collision, check to see if
the inode is in the process of getting garbage-collected.  If so, then
cull it from the parent and proceed to create as normal.

jcnelson/fskit,jcnelson/fskit