kern/167905: [zfs] zfs set canmount=on UNMOUNTS dataset

[linimon at FreeBSD.org]

Old Synopsis: zfs set canmount=on UNMOUNTS dataset
New Synopsis: [zfs] zfs set canmount=on UNMOUNTS dataset

Responsible-Changed-From-To: freebsd-bugs->freebsd-fs
Responsible-Changed-By: linimon
Responsible-Changed-When: Wed May 16 02:33:39 UTC 2012
Responsible-Changed-Why: 
Over to maintainer(s).

http://www.freebsd.org/cgi/query-pr.cgi?pr=167905