diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-01-11 00:51:06 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-01-11 00:51:06 +0100 |
commit | 0811a433c61e85f895018239c4466a36311cd5de (patch) | |
tree | 276933e518e5525d24ae37b02df2db9909679260 /fs/btrfs/hash.h | |
parent | c299030765292434b73572f9bcfe84951ff06614 (diff) | |
parent | 3d14bdad40315b54470cb7812293d14c8af2bf7d (diff) |
Merge branch 'linus' into core/iommu
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 00000000000..2a020b27676 --- /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 |