r295026,r295027,r295029,r295030,r295649:

r294933:
  Drop any previous fd when setting a new one.
r294949:
  filemon_ioctl: Handle error from devfs_get_cdevpriv(9).
r294952:
  filemon_ioctl: Lock the associated filemon handle before writing to it.
r294953:
  filemon_comment has nothing to do with wrappers so move it out of
  filemon_wrapper.c.
r294957:
  filemon_dtr: Lock the associated filemon handle before writing to it.
r294965:
  filemon: Use process_exit EVENTHANDLER to capture process exit.
r294967:
  filemon: Trace fork via process_fork event.
r294968:
  Follow-up r294967: Mark flags unused.
r295017:
  filemon: Use process_exec EVENTHANDLER to capture sys_execve.
r295026:
  filemon_open: Don't record a process to trace here.
r295027:
  filemon: Track the process pointer rather than a pid.
r295029:
  Document the purpose and non-purpose of filemon(4).
r295030:
  Note the double fork behavior with filemon.
r295649:
  filemon: Fix panic when fork1() is called from kproc_create().