/*
   Copyright (c) 2014 Red Hat, Inc. <http://www.redhat.com>
   This file is part of GlusterFS.

   This file is licensed to you under your choice of the GNU Lesser
   General Public License, version 3 or any later version (LGPLv3 or
   later), or the GNU General Public License, version 2 (GPLv2), in all
   cases as published by the Free Software Foundation.
*/

#include <glusterfs/xlator.h>
#include <glusterfs/defaults.h>

#include "meta-mem-types.h"
#include "meta.h"
#include "meta-hooks.h"

static int
option_file_fill(xlator_t *this, inode_t *inode, strfd_t *strfd)
{
    data_t *data = NULL;

    data = meta_ctx_get(inode, this);

    strprintf(strfd, "%s\n", data_to_str(data));

    return strfd->size;
}

static struct meta_ops option_file_ops = {.file_fill = option_file_fill};

int
meta_option_file_hook(call_frame_t *frame, xlator_t *this, loc_t *loc,
                      dict_t *xdata)
{
    xlator_t *xl = NULL;

    xl = meta_ctx_get(loc->parent, this);

    meta_ctx_set(loc->inode, this, dict_get(xl->options, (char *)loc->name));

    meta_ops_set(loc->inode, this, &option_file_ops);

    return 0;
}