d.Myklebust@netapp.com> 1201039986 -0500
committer Trond Myklebust <Trond.Myklebust@netapp.com> 1201676723 -0500

NFS: Optimise nfs_vm_page_mkwrite()

The current model locks the page twice for no good reason. Optimise by
inlining the parts of nfs_write_begin()/nfs_write_end() that we care about.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>