6266140 EBUSY errors during unmounting NFS filesystem

[nore...@opensolaris.org]

Author: dh145677
Repository: /hg/onnv/onnv-gate
Revision: c78dbd6ea56e0dd6efd33ef7a4400ea2ddf93801
Log message:
6266140 EBUSY errors during unmounting NFS filesystem

Files:
        update: usr/src/uts/common/fs/nfs/nfs_client.c