damson <andros@citi.umich.edu> 1142880265 -0500
committer Trond Myklebust <Trond.Myklebust@netapp.com> 1142880265 -0500

lockd: make nlmsvc_lock use only posix_lock_file

Reorganize nlmsvc_lock() to make full use of posix_lock_file(), which does
eveything nlmsvc_lock() needs - no need to call posix_test_lock(),
posix_locks_deadlock(), or posix_block_lock() separately.

Signed-off-by: Andy Adamson <andros@citi.umich.edu>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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