On Sun, 4 Jul 1999, Bill Sommerfeld wrote:

> 
> Module Name:	syssrc
> Committed By:	sommerfeld
> Date:		Sun Jul  4 16:20:14 UTC 1999
> 
> Modified Files:
> 	syssrc/sys/kern: vfs_subr.c vfs_syscalls.c
> 	syssrc/sys/sys: mount.h
> 
> Log Message:
> Fix kern/7906: race between unmount and getnewvnode()
> 
> mp->mnt_flags & MNT_MWAIT is replaced by mp->mnt_wcnt, and a new mount
> flag MNT_GONE is created (reusing the same bit).

Did you bump the kernel version letter?

Take care,

Bill