diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-09 13:01:38 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-09 13:01:38 -0800 |
| commit | 73d59314e6ed268d6f322ae1bdd723b23fa5a4ed (patch) | |
| tree | ec7159b13dfd57739ed840e88a436d8d6f4eee5f /fs/btrfs/crc32c.h | |
| parent | 6ddaab20c32af03d68de00e7c97ae8d9820e4dab (diff) | |
| parent | e293e97e363e419d8a3628a927321e3f75206a0b (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable
* git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable: (864 commits)
Btrfs: explicitly mark the tree log root for writeback
Btrfs: Drop the hardware crc32c asm code
Btrfs: Add Documentation/filesystem/btrfs.txt, remove old COPYING
Btrfs: kmap_atomic(KM_USER0) is safe for btrfs_readpage_end_io_hook
Btrfs: Don't use kmap_atomic(..., KM_IRQ0) during checksum verifies
Btrfs: tree logging checksum fixes
Btrfs: don't change file extent's ram_bytes in btrfs_drop_extents
Btrfs: Use btrfs_join_transaction to avoid deadlocks during snapshot creation
Btrfs: drop remaining LINUX_KERNEL_VERSION checks and compat code
Btrfs: drop EXPORT symbols from extent_io.c
Btrfs: Fix checkpatch.pl warnings
Btrfs: Fix free block discard calls down to the block layer
Btrfs: avoid orphan inode caused by log replay
Btrfs: avoid potential super block corruption
Btrfs: do not call kfree if kmalloc failed in btrfs_sysfs_add_super
Btrfs: fix a memory leak in btrfs_get_sb
Btrfs: Fix typo in clear_state_cb
Btrfs: Fix memset length in btrfs_file_write
Btrfs: update directory's size when creating subvol/snapshot
Btrfs: add permission checks to the ioctls
...
Diffstat (limited to 'fs/btrfs/crc32c.h')
| -rw-r--r-- | fs/btrfs/crc32c.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/fs/btrfs/crc32c.h b/fs/btrfs/crc32c.h new file mode 100644 index 00000000000..6e1b3de3670 --- /dev/null +++ b/fs/btrfs/crc32c.h @@ -0,0 +1,29 @@ +/* + * Copyright (C) 2008 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 __BTRFS_CRC32C__ +#define __BTRFS_CRC32C__ +#include <linux/crc32c.h> + +/* + * this file used to do more for selecting the HW version of crc32c, + * perhaps it will one day again soon. + */ +#define btrfs_crc32c(seed, data, length) crc32c(seed, data, length) +#endif + |