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Commit 5db02760 authored by Stefan Behrens's avatar Stefan Behrens
Browse files

Btrfs: add optional integrity check code 



The two files added in this patch contain all the code that is
required to implement the integrity checks.

Signed-off-by: default avatarStefan Behrens <sbehrens@giantdisaster.de>
parent d85c8a6f

fs/btrfs/check-integrity.c

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+3068 −0

File added.

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fs/btrfs/check-integrity.h

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Original line number Original line Diff line number Diff line 
/*

 * Copyright (C) STRATO AG 2011.  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.

 */



#if !defined(__BTRFS_CHECK_INTEGRITY__)

#define __BTRFS_CHECK_INTEGRITY__



#ifdef CONFIG_BTRFS_FS_CHECK_INTEGRITY

int btrfsic_submit_bh(int rw, struct buffer_head *bh);

void btrfsic_submit_bio(int rw, struct bio *bio);

#else

#define btrfsic_submit_bh submit_bh

#define btrfsic_submit_bio submit_bio

#endif



int btrfsic_mount(struct btrfs_root *root,

		  struct btrfs_fs_devices *fs_devices,

		  int including_extent_data, u32 print_mask);

void btrfsic_unmount(struct btrfs_root *root,

		     struct btrfs_fs_devices *fs_devices);



#endif