nfsd: Ensure nfsv4 calls the underlying filesystem on LOCKT

	return status;

}

/*

 * The NFSv4 spec allows a client to do a LOCKT without holding an OPEN,

 * so we do a temporary open here just to get an open file to pass to

 * vfs_test_lock.  (Arguably perhaps test_lock should be done with an

 * inode operation.)

 */

static int nfsd_test_lock(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file_lock *lock)

{

	struct file *file;

	int err;

	err = nfsd_open(rqstp, fhp, S_IFREG, NFSD_MAY_READ, &file);

	if (err)

		return err;

	err = vfs_test_lock(file, lock);

	nfsd_close(file);

	return err;

}

/*

 * LOCKT operation

 */

	    struct nfsd4_lockt *lockt)

{

	struct inode *inode;

	struct file file;

	struct file_lock file_lock;

	int error;

	__be32 status;

	nfs4_transform_lock_offset(&file_lock);

	/* vfs_test_lock uses the struct file _only_ to resolve the inode.

	 * since LOCKT doesn't require an OPEN, and therefore a struct

	 * file may not exist, pass vfs_test_lock a struct file with

	 * only the dentry:inode set.

	 */

	memset(&file, 0, sizeof (struct file));

	file.f_path.dentry = cstate->current_fh.fh_dentry;

	status = nfs_ok;

	error = vfs_test_lock(&file, &file_lock);

	error = nfsd_test_lock(rqstp, &cstate->current_fh, &file_lock);

	if (error) {

		status = nfserrno(error);

		goto out;