/* SPDX-License-Identifier: GPL-2.0-only *//* * Copyright (C) 2011 Red Hat, Inc. * * This file is released under the GPL. */#ifndef _DM_PERSISTENT_DATA_INTERNAL_H#define _DM_PERSISTENT_DATA_INTERNAL_H#include "dm-block-manager.h"static inline unsigned int dm_hash_block(dm_block_t b, unsigned int hash_mask){ const unsigned int BIG_PRIME = 4294967291UL; return (((unsigned int) b) * BIG_PRIME) & hash_mask;}#endif /* _PERSISTENT_DATA_INTERNAL_H */
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2011 Red Hat, Inc.
*
* This file is released under the GPL.
*/
#ifndef _DM_PERSISTENT_DATA_INTERNAL_H
#define _DM_PERSISTENT_DATA_INTERNAL_H
#include "dm-block-manager.h"
static inline unsigned int dm_hash_block(dm_block_t b, unsigned int hash_mask)
{
const unsigned int BIG_PRIME = 4294967291UL;
return (((unsigned int) b) * BIG_PRIME) & hash_mask;
}
#endif /* _PERSISTENT_DATA_INTERNAL_H */