linux-imx

/*

 * Copyright (C) 2012 Red Hat. All rights reserved.

 *

 * This file is released under the GPL.

 */

​

#ifndef DM_CACHE_POLICY_INTERNAL_H

#define DM_CACHE_POLICY_INTERNAL_H

​

#include <linux/vmalloc.h>

#include "dm-cache-policy.h"

​

/*----------------------------------------------------------------*/

​

static inline int policy_lookup(struct dm_cache_policy *p, dm_oblock_t oblock, dm_cblock_t *cblock,

                int data_dir, bool fast_copy, bool *background_queued)

{

    return p->lookup(p, oblock, cblock, data_dir, fast_copy, background_queued);

}

​

static inline int policy_lookup_with_work(struct dm_cache_policy *p,

                      dm_oblock_t oblock, dm_cblock_t *cblock,

                      int data_dir, bool fast_copy,

                      struct policy_work **work)

{

    if (!p->lookup_with_work) {

        *work = NULL;

        return p->lookup(p, oblock, cblock, data_dir, fast_copy, NULL);

    }

​

    return p->lookup_with_work(p, oblock, cblock, data_dir, fast_copy, work);

}

​

static inline int policy_get_background_work(struct dm_cache_policy *p,

                         bool idle, struct policy_work **result)

{

    return p->get_background_work(p, idle, result);

}

​

static inline void policy_complete_background_work(struct dm_cache_policy *p,

                           struct policy_work *work,

                           bool success)

{

    return p->complete_background_work(p, work, success);

}

​

static inline void policy_set_dirty(struct dm_cache_policy *p, dm_cblock_t cblock)

{

    p->set_dirty(p, cblock);

}

​

static inline void policy_clear_dirty(struct dm_cache_policy *p, dm_cblock_t cblock)

{

    p->clear_dirty(p, cblock);

}

​

static inline int policy_load_mapping(struct dm_cache_policy *p,

                      dm_oblock_t oblock, dm_cblock_t cblock,

                      bool dirty, uint32_t hint, bool hint_valid)

{

    return p->load_mapping(p, oblock, cblock, dirty, hint, hint_valid);

}

​