blockcheck.c File Reference

#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/crc32.h>
#include <linux/buffer_head.h>
#include <linux/bitops.h>
#include <linux/debugfs.h>
#include <linux/module.h>
#include <linux/fs.h>
#include <asm/byteorder.h>
#include <cluster/masklog.h>
#include "ocfs2.h"
#include "blockcheck.h"

Go to the source code of this file.

Functions
u32	ocfs2_hamming_encode (u32 parity, void *data, unsigned int d, unsigned int nr)
u32	ocfs2_hamming_encode_block (void *data, unsigned int blocksize)
void	ocfs2_hamming_fix (void *data, unsigned int d, unsigned int nr, unsigned int fix)
void	ocfs2_hamming_fix_block (void *data, unsigned int blocksize, unsigned int fix)
int	ocfs2_blockcheck_stats_debugfs_install (struct ocfs2_blockcheck_stats *stats, struct dentry *parent)
void	ocfs2_blockcheck_stats_debugfs_remove (struct ocfs2_blockcheck_stats *stats)
void	ocfs2_block_check_compute (void *data, size_t blocksize, struct ocfs2_block_check *bc)
int	ocfs2_block_check_validate (void *data, size_t blocksize, struct ocfs2_block_check *bc, struct ocfs2_blockcheck_stats *stats)
void	ocfs2_block_check_compute_bhs (struct buffer_head **bhs, int nr, struct ocfs2_block_check *bc)
int	ocfs2_block_check_validate_bhs (struct buffer_head **bhs, int nr, struct ocfs2_block_check *bc, struct ocfs2_blockcheck_stats *stats)
void	ocfs2_compute_meta_ecc (struct super_block *sb, void *data, struct ocfs2_block_check *bc)
int	ocfs2_validate_meta_ecc (struct super_block *sb, void *data, struct ocfs2_block_check *bc)
void	ocfs2_compute_meta_ecc_bhs (struct super_block *sb, struct buffer_head **bhs, int nr, struct ocfs2_block_check *bc)
int	ocfs2_validate_meta_ecc_bhs (struct super_block *sb, struct buffer_head **bhs, int nr, struct ocfs2_block_check *bc)

Function Documentation

void ocfs2_block_check_compute	(	void *	data,
		size_t	blocksize,
		struct ocfs2_block_check *	bc
	)

Definition at line 391 of file blockcheck.c.

void ocfs2_block_check_compute_bhs	(	struct buffer_head **	bhs,
		int	nr,
		struct ocfs2_block_check *	bc
	)

Definition at line 483 of file blockcheck.c.

int ocfs2_block_check_validate	(	void *	data,
		size_t	blocksize,
		struct ocfs2_block_check *	bc,
		struct ocfs2_blockcheck_stats *	stats
	)

Definition at line 420 of file blockcheck.c.

int ocfs2_block_check_validate_bhs	(	struct buffer_head **	bhs,
		int	nr,
		struct ocfs2_block_check *	bc,
		struct ocfs2_blockcheck_stats *	stats
	)

Definition at line 527 of file blockcheck.c.

int ocfs2_blockcheck_stats_debugfs_install	(	struct ocfs2_blockcheck_stats *	stats,
		struct dentry *	parent
	)

Definition at line 312 of file blockcheck.c.

void ocfs2_blockcheck_stats_debugfs_remove

(

struct ocfs2_blockcheck_stats *

stats

)

Definition at line 318 of file blockcheck.c.

void ocfs2_compute_meta_ecc	(	struct super_block *	sb,
		void *	data,
		struct ocfs2_block_check *	bc
	)

Definition at line 606 of file blockcheck.c.

void ocfs2_compute_meta_ecc_bhs	(	struct super_block *	sb,
		struct buffer_head **	bhs,
		int	nr,
		struct ocfs2_block_check *	bc
	)

Definition at line 626 of file blockcheck.c.

u32 ocfs2_hamming_encode	(	u32	parity,
		void *	data,
		unsigned int	d,
		unsigned int	nr
	)

Definition at line 107 of file blockcheck.c.

u32 ocfs2_hamming_encode_block	(	void *	data,
		unsigned int	blocksize
	)

Definition at line 154 of file blockcheck.c.

void ocfs2_hamming_fix	(	void *	data,
		unsigned int	d,
		unsigned int	nr,
		unsigned int	fix
	)

Definition at line 166 of file blockcheck.c.

void ocfs2_hamming_fix_block	(	void *	data,
		unsigned int	blocksize,
		unsigned int	fix
	)

Definition at line 222 of file blockcheck.c.

int ocfs2_validate_meta_ecc	(	struct super_block *	sb,
		void *	data,
		struct ocfs2_block_check *	bc
	)

Definition at line 613 of file blockcheck.c.

int ocfs2_validate_meta_ecc_bhs	(	struct super_block *	sb,
		struct buffer_head **	bhs,
		int	nr,
		struct ocfs2_block_check *	bc
	)

Definition at line 634 of file blockcheck.c.