kern/117716: [ufs] Remount can corrupt filesystems and lock them mounted

[kib at FreeBSD.org]

Synopsis: [ufs] Remount can corrupt filesystems and lock them mounted

Responsible-Changed-From-To: freebsd-bugs->kib
Responsible-Changed-By: kib
Responsible-Changed-When: Tue Feb 12 14:22:39 UTC 2008
Responsible-Changed-Why: 
I have some intermediate patches, and intent to continue the work on it.
It owuld be good to see whether the existing changes help in this case.

http://www.freebsd.org/cgi/query-pr.cgi?pr=117716