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/fs/btrfs/hash.h

https://bitbucket.org/cyanogenmod/android_kernel_asus_tf300t
C Header | 27 lines | 8 code | 2 blank | 17 comment | 0 complexity | 65ae5082110a5201ae0e7a44f059070a MD5 | raw file
Possible License(s): LGPL-2.0, AGPL-1.0, GPL-2.0
 1/*
 2 * Copyright (C) 2007 Oracle.  All rights reserved.
 3 *
 4 * This program is free software; you can redistribute it and/or
 5 * modify it under the terms of the GNU General Public
 6 * License v2 as published by the Free Software Foundation.
 7 *
 8 * This program is distributed in the hope that it will be useful,
 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
11 * General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public
14 * License along with this program; if not, write to the
15 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
16 * Boston, MA 021110-1307, USA.
17 */
18
19#ifndef __HASH__
20#define __HASH__
21
22#include <linux/crc32c.h>
23static inline u64 btrfs_name_hash(const char *name, int len)
24{
25	return crc32c((u32)~1, name, len);
26}
27#endif