/*
   Copyright (c) 2008-2012 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.
*/

#ifndef _MARKER_QUOTA_HELPER_H
#define _MARKER_QUOTA_HELPER_H

#include "marker.h"

#define QUOTA_FREE_CONTRIBUTION_NODE(ctx, _contribution)                       \
    do {                                                                       \
        LOCK(&ctx->lock);                                                      \
        {                                                                      \
            list_del_init(&_contribution->contri_list);                        \
            GF_REF_PUT(_contribution);                                         \
        }                                                                      \
        UNLOCK(&ctx->lock);                                                    \
    } while (0)

#define QUOTA_SAFE_INCREMENT(lock, var)                                        \
    do {                                                                       \
        LOCK(lock);                                                            \
        var++;                                                                 \
        UNLOCK(lock);                                                          \
    } while (0)

#define QUOTA_SAFE_DECREMENT(lock, var, value)                                 \
    do {                                                                       \
        LOCK(lock);                                                            \
        {                                                                      \
            value = --var;                                                     \
        }                                                                      \
        UNLOCK(lock);                                                          \
    } while (0)

inode_contribution_t *
mq_add_new_contribution_node(xlator_t *, quota_inode_ctx_t *, loc_t *);

int32_t
mq_dict_set_contribution(xlator_t *, dict_t *, loc_t *, uuid_t, char *);

quota_inode_ctx_t *
mq_inode_ctx_new(inode_t *, xlator_t *);

int32_t
mq_inode_ctx_get(inode_t *, xlator_t *, quota_inode_ctx_t **);

int32_t
mq_delete_contribution_node(dict_t *, char *, inode_contribution_t *);

int32_t
mq_inode_loc_fill(const char *, inode_t *, loc_t *);

quota_local_t *
mq_local_new();

quota_local_t *
mq_local_ref(quota_local_t *);

int32_t
mq_local_unref(xlator_t *, quota_local_t *);

inode_contribution_t *
mq_contri_init(inode_t *inode);

inode_contribution_t *
mq_get_contribution_node(inode_t *, quota_inode_ctx_t *);

inode_contribution_t *
mq_get_contribution_from_loc(xlator_t *this, loc_t *loc);

#endif