6751438 mirror mounted mountpoints panic when umounted

[Thomas.Haynes at sun.com]

Author: Thomas Haynes <Thomas.Haynes at Sun.COM>
Repository: /hg/onnv/onnv-gate
Latest revision: d77f604bf1e11d705816f72dfeffb8418abddcac
Total changesets: 1
Log message:
6751438 mirror mounted mountpoints panic when umounted

Files:
	update: usr/src/uts/common/fs/nfs/nfs4_stub_vnops.c
	update: usr/src/uts/common/fs/nfs/nfs4_vfsops.c
	update: usr/src/uts/common/nfs/nfs4_clnt.h