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-rw-r--r--include/linux/raid/pq.h18
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;
99extern const struct raid6_calls raid6_altivec4; 99extern const struct raid6_calls raid6_altivec4;
100extern const struct raid6_calls raid6_altivec8; 100extern const struct raid6_calls raid6_altivec8;
101 101
102struct 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
110extern const struct raid6_recov_calls raid6_recov_intx1;
111extern const struct raid6_recov_calls raid6_recov_ssse3;
112
102/* Algorithm list */ 113/* Algorithm list */
103extern const struct raid6_calls * const raid6_algos[]; 114extern const struct raid6_calls * const raid6_algos[];
115extern const struct raid6_recov_calls *const raid6_recov_algos[];
104int raid6_select_algo(void); 116int 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 */
113extern const u8 raid6_gfmul[256][256] __attribute__((aligned(256))); 125extern const u8 raid6_gfmul[256][256] __attribute__((aligned(256)));
126extern const u8 raid6_vgfmul[256][32] __attribute__((aligned(256)));
114extern const u8 raid6_gfexp[256] __attribute__((aligned(256))); 127extern const u8 raid6_gfexp[256] __attribute__((aligned(256)));
115extern const u8 raid6_gfinv[256] __attribute__((aligned(256))); 128extern const u8 raid6_gfinv[256] __attribute__((aligned(256)));
116extern const u8 raid6_gfexi[256] __attribute__((aligned(256))); 129extern const u8 raid6_gfexi[256] __attribute__((aligned(256)));
117 130
118/* Recovery routines */ 131/* Recovery routines */
119void raid6_2data_recov(int disks, size_t bytes, int faila, int failb, 132extern void (*raid6_2data_recov)(int disks, size_t bytes, int faila, int failb,
120 void **ptrs); 133 void **ptrs);
121void raid6_datap_recov(int disks, size_t bytes, int faila, void **ptrs); 134extern void (*raid6_datap_recov)(int disks, size_t bytes, int faila,
135 void **ptrs);
122void raid6_dual_recov(int disks, size_t bytes, int faila, int failb, 136void raid6_dual_recov(int disks, size_t bytes, int faila, int failb,
123 void **ptrs); 137 void **ptrs);
124 138