diff options
Diffstat (limited to 'include/linux/raid/pq.h')
| -rw-r--r-- | include/linux/raid/pq.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h index 53272e9860a7..640c69ceec96 100644 --- a/include/linux/raid/pq.h +++ b/include/linux/raid/pq.h | |||
| @@ -99,8 +99,20 @@ extern const struct raid6_calls raid6_altivec2; | |||
| 99 | extern const struct raid6_calls raid6_altivec4; | 99 | extern const struct raid6_calls raid6_altivec4; |
| 100 | extern const struct raid6_calls raid6_altivec8; | 100 | extern const struct raid6_calls raid6_altivec8; |
| 101 | 101 | ||
| 102 | struct raid6_recov_calls { | ||
| 103 | void (*data2)(int, size_t, int, int, void **); | ||
| 104 | void (*datap)(int, size_t, int, void **); | ||
| 105 | int (*valid)(void); | ||
| 106 | const char *name; | ||
| 107 | int priority; | ||
| 108 | }; | ||
| 109 | |||
| 110 | extern const struct raid6_recov_calls raid6_recov_intx1; | ||
| 111 | extern const struct raid6_recov_calls raid6_recov_ssse3; | ||
| 112 | |||
| 102 | /* Algorithm list */ | 113 | /* Algorithm list */ |
| 103 | extern const struct raid6_calls * const raid6_algos[]; | 114 | extern const struct raid6_calls * const raid6_algos[]; |
| 115 | extern const struct raid6_recov_calls *const raid6_recov_algos[]; | ||
| 104 | int raid6_select_algo(void); | 116 | int raid6_select_algo(void); |
| 105 | 117 | ||
| 106 | /* Return values from chk_syndrome */ | 118 | /* Return values from chk_syndrome */ |
| @@ -111,14 +123,16 @@ int raid6_select_algo(void); | |||
| 111 | 123 | ||
| 112 | /* Galois field tables */ | 124 | /* Galois field tables */ |
| 113 | extern const u8 raid6_gfmul[256][256] __attribute__((aligned(256))); | 125 | extern const u8 raid6_gfmul[256][256] __attribute__((aligned(256))); |
| 126 | extern const u8 raid6_vgfmul[256][32] __attribute__((aligned(256))); | ||
| 114 | extern const u8 raid6_gfexp[256] __attribute__((aligned(256))); | 127 | extern const u8 raid6_gfexp[256] __attribute__((aligned(256))); |
| 115 | extern const u8 raid6_gfinv[256] __attribute__((aligned(256))); | 128 | extern const u8 raid6_gfinv[256] __attribute__((aligned(256))); |
| 116 | extern const u8 raid6_gfexi[256] __attribute__((aligned(256))); | 129 | extern const u8 raid6_gfexi[256] __attribute__((aligned(256))); |
| 117 | 130 | ||
| 118 | /* Recovery routines */ | 131 | /* Recovery routines */ |
| 119 | void raid6_2data_recov(int disks, size_t bytes, int faila, int failb, | 132 | extern void (*raid6_2data_recov)(int disks, size_t bytes, int faila, int failb, |
| 120 | void **ptrs); | 133 | void **ptrs); |
| 121 | void raid6_datap_recov(int disks, size_t bytes, int faila, void **ptrs); | 134 | extern void (*raid6_datap_recov)(int disks, size_t bytes, int faila, |
| 135 | void **ptrs); | ||
| 122 | void raid6_dual_recov(int disks, size_t bytes, int faila, int failb, | 136 | void raid6_dual_recov(int disks, size_t bytes, int faila, int failb, |
| 123 | void **ptrs); | 137 | void **ptrs); |
| 124 | 138 | ||
