diff options
Diffstat (limited to 'fs/btrfs/hash.h')
-rw-r--r-- | fs/btrfs/hash.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/fs/btrfs/hash.h b/fs/btrfs/hash.h new file mode 100644 index 0000000..2a020b2 --- /dev/null +++ b/fs/btrfs/hash.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2007 Oracle. All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License v2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this program; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 021110-1307, USA. + */ + +#ifndef __HASH__ +#define __HASH__ + +#include "crc32c.h" +static inline u64 btrfs_name_hash(const char *name, int len) +{ + return btrfs_crc32c((u32)~1, name, len); +} +#endif |