root/include/linux/raid/xor.h

INCLUDED FROM

#ifndef _XOR_H
#define _XOR_H

#include <linux/raid/md.h>

#define MAX_XOR_BLOCKS 4

extern void xor_blocks(unsigned int count, unsigned int bytes,
        void *dest, void **srcs);

struct xor_block_template {
        struct xor_block_template *next;
        const char *name;
        int speed;
        void (*do_2)(unsigned long, unsigned long *, unsigned long *);
        void (*do_3)(unsigned long, unsigned long *, unsigned long *,
                     unsigned long *);
        void (*do_4)(unsigned long, unsigned long *, unsigned long *,
                     unsigned long *, unsigned long *);
        void (*do_5)(unsigned long, unsigned long *, unsigned long *,
                     unsigned long *, unsigned long *, unsigned long *);
};

#endif