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| author | Ingo Molnar <mingo@elte.hu> | 2009-01-11 03:41:39 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-11 03:41:39 +0100 |
| commit | abede81c4fb2e3b85d8760f25e3da39d2c69a134 (patch) | |
| tree | 26c893ec108d837eb9171d678c55a1cea7b22af4 /fs/btrfs/hash.h | |
| parent | c9d557c19f94df42db78d4a5de4d25feee694bad (diff) | |
| parent | c59765042f53a79a7a65585042ff463b69cb248c (diff) | |
| download | kernel-crypto-abede81c4fb2e3b85d8760f25e3da39d2c69a134.tar.gz kernel-crypto-abede81c4fb2e3b85d8760f25e3da39d2c69a134.tar.xz kernel-crypto-abede81c4fb2e3b85d8760f25e3da39d2c69a134.zip | |
Merge commit 'v2.6.29-rc1' into core/urgent
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 |