pq.h File Reference

#include <errno.h>
#include <inttypes.h>
#include <limits.h>
#include <stddef.h>
#include <sys/mman.h>
#include <sys/types.h>

Go to the source code of this file.

Data Structures
struct	raid6_calls
struct	raid6_recov_calls

Macros
#define	BITS_PER_LONG   __WORDSIZE
#define	PAGE_SIZE   4096
#define	__init
#define	__exit
#define	__attribute_const__   __attribute__((const))
#define	noinline   __attribute__((noinline))
#define	preempt_enable()
#define	preempt_disable()
#define	cpu_has_feature(x)   1
#define	enable_kernel_altivec()
#define	disable_kernel_altivec()
#define	EXPORT_SYMBOL(sym)
#define	EXPORT_SYMBOL_GPL(sym)
#define	MODULE_LICENSE(licence)
#define	MODULE_DESCRIPTION(desc)
#define	subsys_initcall(x)
#define	module_exit(x)
#define	RAID6_OK   0
#define	RAID6_P_BAD   1
#define	RAID6_Q_BAD   2
#define	RAID6_PQ_BAD   3
#define	jiffies   raid6_jiffies()
#define	printk   printf
#define	GFP_KERNEL   0
#define	__get_free_pages(x, y)
#define	free_pages(x, y)   munmap((void *)(x), PAGE_SIZE << (y))
#define	HZ   1000

Typedefs
typedef uint8_t	u8
typedef uint16_t	u16
typedef uint32_t	u32
typedef uint64_t	u64

Functions
int	raid6_select_algo (void)
const u8 raid6_gfmul[256][256]	__attribute__ ((aligned(256)))
void	raid6_dual_recov (int disks, size_t bytes, int faila, int failb, void **ptrs)

Variables
const char	raid6_empty_zero_page [PAGE_SIZE]
struct raid6_calls	raid6_call
struct raid6_calls	raid6_intx1
struct raid6_calls	raid6_intx2
struct raid6_calls	raid6_intx4
struct raid6_calls	raid6_intx8
struct raid6_calls	raid6_intx16
struct raid6_calls	raid6_intx32
struct raid6_calls	raid6_mmxx1
struct raid6_calls	raid6_mmxx2
struct raid6_calls	raid6_sse1x1
struct raid6_calls	raid6_sse1x2
struct raid6_calls	raid6_sse2x1
struct raid6_calls	raid6_sse2x2
struct raid6_calls	raid6_sse2x4
struct raid6_calls	raid6_altivec1
struct raid6_calls	raid6_altivec2
struct raid6_calls	raid6_altivec4
struct raid6_calls	raid6_altivec8
struct raid6_recov_calls	raid6_recov_intx1
struct raid6_recov_calls	raid6_recov_ssse3
struct raid6_calls *const	raid6_algos []
struct raid6_recov_calls *const	raid6_recov_algos []
void(*	raid6_2data_recov )(int disks, size_t bytes, int faila, int failb, void **ptrs)
void(*	raid6_datap_recov )(int disks, size_t bytes, int faila, void **ptrs)

Macro Definition Documentation

#define __attribute_const__   __attribute__((const))

Definition at line 55 of file pq.h.

#define __exit

Definition at line 54 of file pq.h.

#define __get_free_pages	(		x,
			y
	)

Value:

((unsigned long)mmap(NULL, PAGE_SIZE << (y), \
                             PROT_READ|PROT_WRITE,   \
                             MAP_PRIVATE|MAP_ANONYMOUS,\
                             0, 0))

Definition at line 145 of file pq.h.

#define __init

Definition at line 53 of file pq.h.

#define BITS_PER_LONG   __WORDSIZE

Definition at line 41 of file pq.h.

#define cpu_has_feature

(

x

)

1

Definition at line 60 of file pq.h.

#define disable_kernel_altivec

(

)

Definition at line 62 of file pq.h.

#define enable_kernel_altivec

(

void

)

Definition at line 61 of file pq.h.

#define EXPORT_SYMBOL

(

sym

)

Definition at line 64 of file pq.h.

#define EXPORT_SYMBOL_GPL

(

sym

)

Definition at line 65 of file pq.h.

#define free_pages	(		x,
			y
	)		munmap((void *)(x), PAGE_SIZE << (y))

Definition at line 149 of file pq.h.

#define GFP_KERNEL   0

Definition at line 144 of file pq.h.

#define HZ   1000

Definition at line 157 of file pq.h.

#define jiffies   raid6_jiffies()

Definition at line 142 of file pq.h.

#define MODULE_DESCRIPTION

(

desc

)

Definition at line 67 of file pq.h.

#define module_exit

(

x

)

Definition at line 69 of file pq.h.

#define MODULE_LICENSE

(

licence

)

Definition at line 66 of file pq.h.

#define noinline   __attribute__((noinline))

Definition at line 56 of file pq.h.

#define PAGE_SIZE   4096

Definition at line 49 of file pq.h.

#define preempt_disable

(

)

Definition at line 59 of file pq.h.

#define preempt_enable

(

)

Definition at line 58 of file pq.h.

#define printk   printf

Definition at line 143 of file pq.h.

#define RAID6_OK   0

Definition at line 119 of file pq.h.

#define RAID6_P_BAD   1

Definition at line 120 of file pq.h.

#define RAID6_PQ_BAD   3

Definition at line 122 of file pq.h.

#define RAID6_Q_BAD   2

Definition at line 121 of file pq.h.

#define subsys_initcall

(

x

)

Definition at line 68 of file pq.h.

Typedef Documentation

typedef uint16_t u16

Definition at line 44 of file pq.h.

typedef uint32_t u32

Definition at line 45 of file pq.h.

typedef uint64_t u64

Definition at line 46 of file pq.h.

typedef uint8_t u8

Definition at line 43 of file pq.h.

Function Documentation

const u8 raid6_gfmul [256][256] __attribute__

(

(aligned(256))

)

void raid6_dual_recov	(	int	disks,
		size_t	bytes,
		int	faila,
		int	failb,
		void **	ptrs
	)

Definition at line 113 of file recov.c.

int raid6_select_algo

(

void

)

Definition at line 159 of file algos.c.

Variable Documentation

void(* raid6_2data_recov)(int disks, size_t bytes, int faila, int failb, void **ptrs)

Definition at line 67 of file algos.c.

struct raid6_calls* const raid6_algos[]

Definition at line 36 of file algos.c.

struct raid6_calls raid6_altivec1

struct raid6_calls raid6_altivec2

struct raid6_calls raid6_altivec4

struct raid6_calls raid6_altivec8

struct raid6_calls raid6_call

Definition at line 33 of file algos.c.

void(* raid6_datap_recov)(int disks, size_t bytes, int faila, void **ptrs)

Definition at line 70 of file algos.c.

const char raid6_empty_zero_page[PAGE_SIZE]

struct raid6_calls raid6_intx1

struct raid6_calls raid6_intx16

struct raid6_calls raid6_intx2

struct raid6_calls raid6_intx32

struct raid6_calls raid6_intx4

struct raid6_calls raid6_intx8

struct raid6_calls raid6_mmxx1

struct raid6_calls raid6_mmxx2

struct raid6_recov_calls* const raid6_recov_algos[]

Definition at line 73 of file algos.c.

struct raid6_recov_calls raid6_recov_intx1

Definition at line 101 of file recov.c.

struct raid6_recov_calls raid6_recov_ssse3

struct raid6_calls raid6_sse1x1

struct raid6_calls raid6_sse1x2

struct raid6_calls raid6_sse2x1

struct raid6_calls raid6_sse2x2

struct raid6_calls raid6_sse2x4