linux/drivers/md/persistent-data/dm-persistent-data-internal.h
Heinz Mauelshagen 86a3238c7b dm: change "unsigned" to "unsigned int"
Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2023-02-14 14:23:06 -05:00

21 lines
467 B
C

/* 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 */