Searched refs:disks (Results 1 - 25 of 36) sorted by relevance

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/linux-master/lib/raid6/
H A Dneon.h3 void raid6_neon1_gen_syndrome_real(int disks, unsigned long bytes, void **ptrs);
4 void raid6_neon1_xor_syndrome_real(int disks, int start, int stop,
6 void raid6_neon2_gen_syndrome_real(int disks, unsigned long bytes, void **ptrs);
7 void raid6_neon2_xor_syndrome_real(int disks, int start, int stop,
9 void raid6_neon4_gen_syndrome_real(int disks, unsigned long bytes, void **ptrs);
10 void raid6_neon4_xor_syndrome_real(int disks, int start, int stop,
12 void raid6_neon8_gen_syndrome_real(int disks, unsigned long bytes, void **ptrs);
13 void raid6_neon8_xor_syndrome_real(int disks, int start, int stop,
H A Drecov.c19 static void raid6_2data_recov_intx1(int disks, size_t bytes, int faila, argument
27 p = (u8 *)ptrs[disks-2];
28 q = (u8 *)ptrs[disks-1];
35 ptrs[disks-2] = dp;
38 ptrs[disks-1] = dq;
40 raid6_call.gen_syndrome(disks, bytes, ptrs);
45 ptrs[disks-2] = p;
46 ptrs[disks-1] = q;
63 static void raid6_datap_recov_intx1(int disks, size_t bytes, int faila, argument
69 p = (u8 *)ptrs[disks
107 raid6_dual_recov(int disks, size_t bytes, int faila, int failb, void **ptrs) argument
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H A Drecov_neon.c23 static void raid6_2data_recov_neon(int disks, size_t bytes, int faila, argument
30 p = (u8 *)ptrs[disks - 2];
31 q = (u8 *)ptrs[disks - 1];
40 ptrs[disks - 2] = dp;
43 ptrs[disks - 1] = dq;
45 raid6_call.gen_syndrome(disks, bytes, ptrs);
50 ptrs[disks - 2] = p;
51 ptrs[disks - 1] = q;
63 static void raid6_datap_recov_neon(int disks, size_t bytes, int faila, argument
69 p = (u8 *)ptrs[disks
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H A Drecov_s390xc.c23 static void raid6_2data_recov_s390xc(int disks, size_t bytes, int faila, argument
31 p = (u8 *)ptrs[disks-2];
32 q = (u8 *)ptrs[disks-1];
39 ptrs[disks-2] = dp;
42 ptrs[disks-1] = dq;
44 raid6_call.gen_syndrome(disks, bytes, ptrs);
49 ptrs[disks-2] = p;
50 ptrs[disks-1] = q;
72 static void raid6_datap_recov_s390xc(int disks, size_t bytes, int faila, argument
79 p = (u8 *)ptrs[disks
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H A Drecov_avx2.c16 static void raid6_2data_recov_avx2(int disks, size_t bytes, int faila, argument
24 p = (u8 *)ptrs[disks-2];
25 q = (u8 *)ptrs[disks-1];
32 ptrs[disks-2] = dp;
35 ptrs[disks-1] = dq;
37 raid6_call.gen_syndrome(disks, bytes, ptrs);
42 ptrs[disks-2] = p;
43 ptrs[disks-1] = q;
186 static void raid6_datap_recov_avx2(int disks, size_t bytes, int faila, argument
193 p = (u8 *)ptrs[disks
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H A Drecov_loongarch_simd.c29 static void raid6_2data_recov_lsx(int disks, size_t bytes, int faila, argument
36 p = (u8 *)ptrs[disks - 2];
37 q = (u8 *)ptrs[disks - 1];
46 ptrs[disks - 2] = dp;
49 ptrs[disks - 1] = dq;
51 raid6_call.gen_syndrome(disks, bytes, ptrs);
56 ptrs[disks - 2] = p;
57 ptrs[disks - 1] = q;
186 static void raid6_datap_recov_lsx(int disks, size_t bytes, int faila, argument
192 p = (u8 *)ptrs[disks
303 raid6_2data_recov_lasx(int disks, size_t bytes, int faila, int failb, void **ptrs) argument
425 raid6_datap_recov_lasx(int disks, size_t bytes, int faila, void **ptrs) argument
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H A Dneon.c30 static void raid6_neon ## _n ## _gen_syndrome(int disks, \
36 raid6_neon ## _n ## _gen_syndrome_real(disks, \
40 static void raid6_neon ## _n ## _xor_syndrome(int disks, \
47 raid6_neon ## _n ## _xor_syndrome_real(disks, \
H A Drecov_avx512.c24 static void raid6_2data_recov_avx512(int disks, size_t bytes, int faila, argument
32 p = (u8 *)ptrs[disks-2];
33 q = (u8 *)ptrs[disks-1];
43 ptrs[disks-2] = dp;
46 ptrs[disks-1] = dq;
48 raid6_call.gen_syndrome(disks, bytes, ptrs);
53 ptrs[disks-2] = p;
54 ptrs[disks-1] = q;
227 static void raid6_datap_recov_avx512(int disks, size_t bytes, int faila, argument
234 p = (u8 *)ptrs[disks
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H A Drecov_ssse3.c16 static void raid6_2data_recov_ssse3(int disks, size_t bytes, int faila, argument
26 p = (u8 *)ptrs[disks-2];
27 q = (u8 *)ptrs[disks-1];
34 ptrs[disks-2] = dp;
37 ptrs[disks-1] = dq;
39 raid6_call.gen_syndrome(disks, bytes, ptrs);
44 ptrs[disks-2] = p;
45 ptrs[disks-1] = q;
191 static void raid6_datap_recov_ssse3(int disks, size_t bytes, int faila, argument
200 p = (u8 *)ptrs[disks
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H A Dmmx.c35 static void raid6_mmx1_gen_syndrome(int disks, size_t bytes, void **ptrs) argument
41 z0 = disks - 3; /* Highest data disk */
83 static void raid6_mmx2_gen_syndrome(int disks, size_t bytes, void **ptrs) argument
89 z0 = disks - 3; /* Highest data disk */
H A Dsse2.c36 static void raid6_sse21_gen_syndrome(int disks, size_t bytes, void **ptrs) argument
42 z0 = disks - 3; /* Highest data disk */
87 static void raid6_sse21_xor_syndrome(int disks, int start, int stop, argument
95 p = dptr[disks-2]; /* XOR parity */
96 q = dptr[disks-1]; /* RS syndrome */
146 static void raid6_sse22_gen_syndrome(int disks, size_t bytes, void **ptrs) argument
152 z0 = disks - 3; /* Highest data disk */
198 static void raid6_sse22_xor_syndrome(int disks, int start, int stop, argument
206 p = dptr[disks-2]; /* XOR parity */
207 q = dptr[disks
278 raid6_sse24_gen_syndrome(int disks, size_t bytes, void **ptrs) argument
364 raid6_sse24_xor_syndrome(int disks, int start, int stop, size_t bytes, void **ptrs) argument
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H A Davx2.c34 static void raid6_avx21_gen_syndrome(int disks, size_t bytes, void **ptrs) argument
40 z0 = disks - 3; /* Highest data disk */
82 static void raid6_avx21_xor_syndrome(int disks, int start, int stop, argument
90 p = dptr[disks-2]; /* XOR parity */
91 q = dptr[disks-1]; /* RS syndrome */
141 static void raid6_avx22_gen_syndrome(int disks, size_t bytes, void **ptrs) argument
147 z0 = disks - 3; /* Highest data disk */
192 static void raid6_avx22_xor_syndrome(int disks, int start, int stop, argument
200 p = dptr[disks-2]; /* XOR parity */
201 q = dptr[disks
273 raid6_avx24_gen_syndrome(int disks, size_t bytes, void **ptrs) argument
353 raid6_avx24_xor_syndrome(int disks, int start, int stop, size_t bytes, void **ptrs) argument
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H A Davx512.c44 static void raid6_avx5121_gen_syndrome(int disks, size_t bytes, void **ptrs) argument
50 z0 = disks - 3; /* Highest data disk */
101 static void raid6_avx5121_xor_syndrome(int disks, int start, int stop, argument
109 p = dptr[disks-2]; /* XOR parity */
110 q = dptr[disks-1]; /* RS syndrome */
171 static void raid6_avx5122_gen_syndrome(int disks, size_t bytes, void **ptrs) argument
177 z0 = disks - 3; /* Highest data disk */
233 static void raid6_avx5122_xor_syndrome(int disks, int start, int stop, argument
241 p = dptr[disks-2]; /* XOR parity */
242 q = dptr[disks
330 raid6_avx5124_gen_syndrome(int disks, size_t bytes, void **ptrs) argument
423 raid6_avx5124_xor_syndrome(int disks, int start, int stop, size_t bytes, void **ptrs) argument
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H A Dalgos.c156 void *(*const dptrs)[RAID6_TEST_DISKS], const int disks)
159 int start = (disks>>1)-1, stop = disks-3; /* work on the second half of the disks */
181 (*algo)->gen_syndrome(disks, PAGE_SIZE, *dptrs);
191 (perf * HZ * (disks-2)) >>
211 (bestgenperf * HZ * (disks - 2)) >>
223 best->xor_syndrome(disks, start, stop,
230 (perf * HZ * (disks - 2)) >>
244 const int disks local
155 raid6_choose_gen( void *(*const dptrs)[RAID6_TEST_DISKS], const int disks) argument
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H A Dsse1.c40 static void raid6_sse11_gen_syndrome(int disks, size_t bytes, void **ptrs) argument
46 z0 = disks - 3; /* Highest data disk */
99 static void raid6_sse12_gen_syndrome(int disks, size_t bytes, void **ptrs) argument
105 z0 = disks - 3; /* Highest data disk */
H A Dloongarch_simd.c33 static void raid6_lsx_gen_syndrome(int disks, size_t bytes, void **ptrs) argument
39 z0 = disks - 3; /* Highest data disk */
114 static void raid6_lsx_xor_syndrome(int disks, int start, int stop, argument
122 p = dptr[disks-2]; /* XOR parity */
123 q = dptr[disks-1]; /* RS syndrome */
264 static void raid6_lasx_gen_syndrome(int disks, size_t bytes, void **ptrs) argument
270 z0 = disks - 3; /* Highest data disk */
323 static void raid6_lasx_xor_syndrome(int disks, int start, int stop, argument
331 p = dptr[disks-2]; /* XOR parity */
332 q = dptr[disks
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/linux-master/crypto/async_tx/
H A Dasync_pq.c22 * blocks[disks-2] and the 'Q' destination address at blocks[disks-1]
36 const unsigned char *scfs, int disks,
46 int src_cnt = disks - 2;
76 dma_dest[0] = unmap->addr[disks - 2];
77 dma_dest[1] = unmap->addr[disks - 1];
107 do_sync_gen_syndrome(struct page **blocks, unsigned int *offsets, int disks, argument
112 int start = -1, stop = disks - 3;
119 for (i = 0; i < disks; i++) {
121 BUG_ON(i > disks
35 do_async_gen_syndrome(struct dma_chan *chan, const unsigned char *scfs, int disks, struct dmaengine_unmap_data *unmap, enum dma_ctrl_flags dma_flags, struct async_submit_ctl *submit) argument
177 async_gen_syndrome(struct page **blocks, unsigned int *offsets, int disks, size_t len, struct async_submit_ctl *submit) argument
272 pq_val_chan(struct async_submit_ctl *submit, struct page **blocks, int disks, size_t len) argument
298 async_syndrome_val(struct page **blocks, unsigned int *offsets, int disks, size_t len, enum sum_check_flags *pqres, struct page *spare, unsigned int s_off, struct async_submit_ctl *submit) argument
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H A Draid6test.c35 static void makedata(int disks) argument
39 for (i = 0; i < disks; i++) {
46 static char disk_type(int d, int disks) argument
48 if (d == disks - 2)
50 else if (d == disks - 1)
57 static void raid6_dual_recov(int disks, size_t bytes, int faila, int failb, argument
68 if (failb == disks-1) {
69 if (faila == disks-2) {
73 disks, bytes, &submit);
80 BUG_ON(disks > NDISK
127 test_disks(int i, int j, int disks) argument
152 test(int disks, int *tests) argument
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H A Dasync_raid6_recov.c153 __2data_recov_4(int disks, size_t bytes, int faila, int failb, argument
168 p = blocks[disks-2];
169 p_off = offs[disks-2];
170 q = blocks[disks-1];
171 q_off = offs[disks-1];
203 __2data_recov_5(int disks, size_t bytes, int faila, int failb, argument
221 for (i = 0; i < disks-2; i++) {
231 p = blocks[disks-2];
232 p_off = offs[disks-2];
233 q = blocks[disks
294 __2data_recov_n(int disks, size_t bytes, int faila, int failb, struct page **blocks, unsigned int *offs, struct async_submit_ctl *submit) argument
393 async_raid6_2data_recov(int disks, size_t bytes, int faila, int failb, struct page **blocks, unsigned int *offs, struct async_submit_ctl *submit) argument
471 async_raid6_datap_recov(int disks, size_t bytes, int faila, struct page **blocks, unsigned int *offs, struct async_submit_ctl *submit) argument
[all...]
/linux-master/include/linux/raid/
H A Dpq.h154 extern void (*raid6_2data_recov)(int disks, size_t bytes, int faila, int failb,
156 extern void (*raid6_datap_recov)(int disks, size_t bytes, int faila,
158 void raid6_dual_recov(int disks, size_t bytes, int faila, int failb,
/linux-master/drivers/md/
H A Draid5.c127 if (sh->qd_idx == sh->disks - 1)
138 /* When walking through the disks in a raid5, starting at raid6_d0,
139 * We need to map each disk to a 'slot', where the data disks are slot
233 for (i = sh->disks; i--; )
502 init_stripe_shared_pages(struct stripe_head *sh, struct r5conf *conf, int disks) argument
511 nr_pages = (disks + cnt - 1) / cnt;
592 sh->disks = previous ? conf->previous_raid_disks : conf->raid_disks;
597 for (i = sh->disks; i--; ) {
699 struct md_rdev *rdev = READ_ONCE(conf->disks[i].rdev);
702 rdev = READ_ONCE(conf->disks[
1143 int i, disks = sh->disks; local
1562 int disks = sh->disks; local
1616 int disks = sh->disks; local
1659 int disks = sh->disks; local
1723 int i, count, disks = sh->disks; local
1859 int disks = sh->disks; local
1923 int disks = sh->disks; local
1994 int disks = sh->disks; local
2042 int disks = sh->disks; local
2213 int disks = sh->disks; local
2277 int overlap_clear = 0, i, disks = sh->disks; local
2357 alloc_stripe(struct kmem_cache *sc, gfp_t gfp, int disks, struct r5conf *conf) argument
2722 int disks = sh->disks, i; local
2850 int disks = sh->disks, i; local
3340 int i, pd_idx = sh->pd_idx, qd_idx = sh->qd_idx, disks = sh->disks; local
3608 int disks = previous ? conf->previous_raid_disks : conf->raid_disks; local
3618 handle_failed_stripe(struct r5conf *conf, struct stripe_head *sh, struct stripe_head_state *s, int disks) argument
3792 need_this_block(struct stripe_head *sh, struct stripe_head_state *s, int disk_idx, int disks) argument
3899 fetch_block(struct stripe_head *sh, struct stripe_head_state *s, int disk_idx, int disks) argument
3985 handle_stripe_fill(struct stripe_head *sh, struct stripe_head_state *s, int disks) argument
4026 handle_stripe_clean_event(struct r5conf *conf, struct stripe_head *sh, int disks) argument
4141 handle_stripe_dirtying(struct r5conf *conf, struct stripe_head *sh, struct stripe_head_state *s, int disks) argument
4305 handle_parity_checks5(struct r5conf *conf, struct stripe_head *sh, struct stripe_head_state *s, int disks) argument
4398 handle_parity_checks6(struct r5conf *conf, struct stripe_head *sh, struct stripe_head_state *s, int disks) argument
4651 int disks = sh->disks; local
4943 int disks = sh->disks; local
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H A Draid5-log.h16 struct stripe_head_state *s, int disks);
23 struct stripe_head *sh, int disks);
H A Draid5-cache.c69 * Stripes in caching phase do not write the raid disks. Instead, all
78 * - write data and parity to raid disks
206 * first and then start move data to raid disks, there is no requirement to
308 struct stripe_head *sh, int disks)
312 for (i = sh->disks; i--; ) {
470 for (i = sh->disks; i--; )
486 for (i = sh->disks; i--; )
926 for (i = 0; i < sh->disks; i++) {
991 * data from log to raid disks), so we shouldn't wait for reclaim here
1015 for (i = 0; i < sh->disks;
307 r5c_handle_cached_data_endio(struct r5conf *conf, struct stripe_head *sh, int disks) argument
2627 r5c_try_caching_write(struct r5conf *conf, struct stripe_head *sh, struct stripe_head_state *s, int disks) argument
[all...]
H A Draid5-ppl.c36 * disks. Every stripe_head in the entry must write to the same data disks.
81 * If write-back cache is enabled for any of the disks in the array, its data
161 int disks = sh->disks; local
176 * rmw: xor old data and parity from updated disks
182 /* rcw: xor data from all not updated disks */
183 for (i = disks; i--;) {
193 NULL, sh, (void *) (srcs + sh->disks + 2));
299 for (i = 0; i < sh->disks;
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H A Dmd.h313 struct list_head disks; member in struct:mddev
406 /* resync even though the same disks are shared among md-devices */
737 * iterates through the 'same array disks' ringlist
740 list_for_each_entry(rdev, &((mddev)->disks), same_set)
743 list_for_each_entry_safe(rdev, tmp, &((mddev)->disks), same_set)
746 list_for_each_entry_rcu(rdev, &((mddev)->disks), same_set)

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