Some filesystem nits

[Hiten Pandya]

Matthew Dillon wrote:
:Our error message is dumb to say the least. :P
:And question is whether we want to allow a user to remove a directory which
:is in the path of the cwd.
:
:-- 
:Jeroen Ruigrok van der Werven <asmodai(at)wxs.nl> / asmodai / kita no mono

     Well, we definitely do want to allow removal of a directory in the
     path of the cwd, that's the BSD way :-)
     The error message is bogus.  I thought I had fixed that but apparently
     not.  I'll try to get to it today sometime.
					-Matt
					Matthew Dillon 
					<dillon at xxxxxxxxxxxxx>
The error message is set in kern/vfs_cache.c cache_alloc(9) if I recall 
correctly.