From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/crypto/async_tx/raid6test.c | 39 +++++++++++++++++----------------------
1 files changed, 17 insertions(+), 22 deletions(-)
diff --git a/kernel/crypto/async_tx/raid6test.c b/kernel/crypto/async_tx/raid6test.c
index a5edaab..66db82e 100644
--- a/kernel/crypto/async_tx/raid6test.c
+++ b/kernel/crypto/async_tx/raid6test.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* asynchronous raid6 recovery self test
* Copyright (c) 2009, Intel Corporation.
*
* based on drivers/md/raid6test/test.c:
* Copyright 2002-2007 H. Peter Anvin
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
*/
#include <linux/async_tx.h>
#include <linux/gfp.h>
@@ -31,6 +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;
@@ -51,6 +39,7 @@
for (i = 0; i < disks; i++) {
prandom_bytes(page_address(data[i]), PAGE_SIZE);
dataptrs[i] = data[i];
+ dataoffs[i] = 0;
}
}
@@ -65,7 +54,8 @@
}
/* 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;
@@ -79,7 +69,8 @@
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;
@@ -102,22 +93,26 @@
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)
@@ -139,7 +134,7 @@
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);
@@ -175,7 +170,7 @@
/* 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) {
--
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