diff options
Diffstat (limited to 'crypto/async_tx/raid6test.c')
| -rw-r--r-- | crypto/async_tx/raid6test.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/crypto/async_tx/raid6test.c b/crypto/async_tx/raid6test.c index 14e73dcd7475..66db82e5a3b1 100644 --- a/crypto/async_tx/raid6test.c +++ b/crypto/async_tx/raid6test.c @@ -18,6 +18,7 @@ #define NDISKS 64 /* Including P and Q */ static struct page *dataptrs[NDISKS]; +unsigned int dataoffs[NDISKS]; static addr_conv_t addr_conv[NDISKS]; static struct page *data[NDISKS+3]; static struct page *spare; @@ -38,6 +39,7 @@ static void makedata(int disks) for (i = 0; i < disks; i++) { prandom_bytes(page_address(data[i]), PAGE_SIZE); dataptrs[i] = data[i]; + dataoffs[i] = 0; } } @@ -52,7 +54,8 @@ static char disk_type(int d, int disks) } /* Recover two failed blocks. */ -static void raid6_dual_recov(int disks, size_t bytes, int faila, int failb, struct page **ptrs) +static void raid6_dual_recov(int disks, size_t bytes, int faila, int failb, + struct page **ptrs, unsigned int *offs) { struct async_submit_ctl submit; struct completion cmp; @@ -66,7 +69,8 @@ static void raid6_dual_recov(int disks, size_t bytes, int faila, int failb, stru if (faila == disks-2) { /* P+Q failure. Just rebuild the syndrome. */ init_async_submit(&submit, 0, NULL, NULL, NULL, addr_conv); - tx = async_gen_syndrome(ptrs, 0, disks, bytes, &submit); + tx = async_gen_syndrome(ptrs, offs, + disks, bytes, &submit); } else { struct page *blocks[NDISKS]; struct page *dest; @@ -89,22 +93,26 @@ static void raid6_dual_recov(int disks, size_t bytes, int faila, int failb, stru tx = async_xor(dest, blocks, 0, count, bytes, &submit); init_async_submit(&submit, 0, tx, NULL, NULL, addr_conv); - tx = async_gen_syndrome(ptrs, 0, disks, bytes, &submit); + tx = async_gen_syndrome(ptrs, offs, + disks, bytes, &submit); } } else { if (failb == disks-2) { /* data+P failure. */ init_async_submit(&submit, 0, NULL, NULL, NULL, addr_conv); - tx = async_raid6_datap_recov(disks, bytes, faila, ptrs, &submit); + tx = async_raid6_datap_recov(disks, bytes, + faila, ptrs, offs, &submit); } else { /* data+data failure. */ init_async_submit(&submit, 0, NULL, NULL, NULL, addr_conv); - tx = async_raid6_2data_recov(disks, bytes, faila, failb, ptrs, &submit); + tx = async_raid6_2data_recov(disks, bytes, + faila, failb, ptrs, offs, &submit); } } init_completion(&cmp); init_async_submit(&submit, ASYNC_TX_ACK, tx, callback, &cmp, addr_conv); - tx = async_syndrome_val(ptrs, 0, disks, bytes, &result, spare, &submit); + tx = async_syndrome_val(ptrs, offs, + disks, bytes, &result, spare, 0, &submit); async_tx_issue_pending(tx); if (wait_for_completion_timeout(&cmp, msecs_to_jiffies(3000)) == 0) @@ -126,7 +134,7 @@ static int test_disks(int i, int j, int disks) dataptrs[i] = recovi; dataptrs[j] = recovj; - raid6_dual_recov(disks, PAGE_SIZE, i, j, dataptrs); + raid6_dual_recov(disks, PAGE_SIZE, i, j, dataptrs, dataoffs); erra = memcmp(page_address(data[i]), page_address(recovi), PAGE_SIZE); errb = memcmp(page_address(data[j]), page_address(recovj), PAGE_SIZE); @@ -162,7 +170,7 @@ static int test(int disks, int *tests) /* Generate assumed good syndrome */ init_completion(&cmp); init_async_submit(&submit, ASYNC_TX_ACK, NULL, callback, &cmp, addr_conv); - tx = async_gen_syndrome(dataptrs, 0, disks, PAGE_SIZE, &submit); + tx = async_gen_syndrome(dataptrs, dataoffs, disks, PAGE_SIZE, &submit); async_tx_issue_pending(tx); if (wait_for_completion_timeout(&cmp, msecs_to_jiffies(3000)) == 0) { |