mock 0.9.5 tmpfs plugin failure

[Matt Domsch]

When I enabled the tmpfs plugin in mock 0.9.5 today, I get the
appended traceback, I believe during clean.  With tmpfs plugin
disabled (the default), I get no such failure.


-- 
Matt Domsch
Linux Technology Strategist, Dell Office of the CTO
linux.dell.com & www.dell.com/linux

ERROR: [Errno 16] Device or resource busy: '/var/lib/mock/fedora-development-i386-GeoIP-1.4.3-1.fc8.src.rpm/root'
Traceback (most recent call last):
  File "/usr/sbin/mock", line 601, in <module>
    main(retParams)
  File "/usr/sbin/mock", line 546, in main
    do_rebuild(config_opts, chroot, args)
  File "<peak.util.decorators.rewrap wrapping __main__.do_rebuild at 0x008CE050>", line 3, in do_rebuild
    def do_rebuild(config_opts, chroot, srpms): return __decorated(config_opts, chroot, srpms)
  File "/usr/lib/python2.5/site-packages/mock/trace_decorator.py", line 70, in trace
    result = func(*args, **kw)
  File "/usr/sbin/mock", line 359, in do_rebuild
    chroot.clean()
  File "<peak.util.decorators.rewrap wrapping mock.backend.clean at 0x008A7320>", line 3, in clean
    def clean(self): return __decorated(self)
  File "/usr/lib/python2.5/site-packages/mock/trace_decorator.py", line 70, in trace
    result = func(*args, **kw)
  File "/usr/lib/python2.5/site-packages/mock/backend.py", line 126, in clean
    mock.util.rmtree(self.basedir)
  File "<peak.util.decorators.rewrap wrapping mock.util.rmtree at 0x008A67D0>", line 3, in rmtree
    def rmtree(path, *args, **kargs): return __decorated(path, *args, **kargs)
  File "/usr/lib/python2.5/site-packages/mock/trace_decorator.py", line 70, in trace
    result = func(*args, **kw)
  File "/usr/lib/python2.5/site-packages/mock/util.py", line 59, in rmtree
    shutil.rmtree(path, *args, **kargs)
  File "/usr/lib64/python2.5/shutil.py", line 169, in rmtree
    rmtree(fullname, ignore_errors, onerror)
  File "/usr/lib64/python2.5/shutil.py", line 178, in rmtree
    onerror(os.rmdir, path, sys.exc_info())
  File "/usr/lib64/python2.5/shutil.py", line 176, in rmtree
    os.rmdir(path)
OSError: [Errno 16] Device or resource busy: '/var/lib/mock/fedora-development-i386-GeoIP-1.4.3-1.fc8.src.rpm/root'