From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/fs/ocfs2/blockcheck.c | 78 +++++++++-----------------------------
1 files changed, 19 insertions(+), 59 deletions(-)
diff --git a/kernel/fs/ocfs2/blockcheck.c b/kernel/fs/ocfs2/blockcheck.c
index 0725e60..6e07ddb 100644
--- a/kernel/fs/ocfs2/blockcheck.c
+++ b/kernel/fs/ocfs2/blockcheck.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* -*- mode: c; c-basic-offset: 8; -*-
* vim: noexpandtab sw=8 ts=8 sts=0:
*
@@ -6,15 +7,6 @@
* Checksum and ECC codes for the OCFS2 userspace library.
*
* Copyright (C) 2006, 2008 Oracle. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License, version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that 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.
*/
#include <linux/kernel.h>
@@ -132,7 +124,7 @@
* parity bits that are part of the bit number
* representation. Huh?
*
- * <wikipedia href="http://en.wikipedia.org/wiki/Hamming_code">
+ * <wikipedia href="https://en.wikipedia.org/wiki/Hamming_code">
* In other words, the parity bit at position 2^k
* checks bits in positions having bit k set in
* their binary representation. Conversely, for
@@ -239,68 +231,36 @@
}
DEFINE_SIMPLE_ATTRIBUTE(blockcheck_fops, blockcheck_u64_get, NULL, "%llu\n");
-static struct dentry *blockcheck_debugfs_create(const char *name,
- struct dentry *parent,
- u64 *value)
-{
- return debugfs_create_file(name, S_IFREG | S_IRUSR, parent, value,
- &blockcheck_fops);
-}
-
static void ocfs2_blockcheck_debug_remove(struct ocfs2_blockcheck_stats *stats)
{
if (stats) {
- debugfs_remove(stats->b_debug_check);
- stats->b_debug_check = NULL;
- debugfs_remove(stats->b_debug_failure);
- stats->b_debug_failure = NULL;
- debugfs_remove(stats->b_debug_recover);
- stats->b_debug_recover = NULL;
- debugfs_remove(stats->b_debug_dir);
+ debugfs_remove_recursive(stats->b_debug_dir);
stats->b_debug_dir = NULL;
}
}
-static int ocfs2_blockcheck_debug_install(struct ocfs2_blockcheck_stats *stats,
- struct dentry *parent)
+static void ocfs2_blockcheck_debug_install(struct ocfs2_blockcheck_stats *stats,
+ struct dentry *parent)
{
- int rc = -EINVAL;
+ struct dentry *dir;
- if (!stats)
- goto out;
+ dir = debugfs_create_dir("blockcheck", parent);
+ stats->b_debug_dir = dir;
- stats->b_debug_dir = debugfs_create_dir("blockcheck", parent);
- if (!stats->b_debug_dir)
- goto out;
+ debugfs_create_file("blocks_checked", S_IFREG | S_IRUSR, dir,
+ &stats->b_check_count, &blockcheck_fops);
- stats->b_debug_check =
- blockcheck_debugfs_create("blocks_checked",
- stats->b_debug_dir,
- &stats->b_check_count);
+ debugfs_create_file("checksums_failed", S_IFREG | S_IRUSR, dir,
+ &stats->b_failure_count, &blockcheck_fops);
- stats->b_debug_failure =
- blockcheck_debugfs_create("checksums_failed",
- stats->b_debug_dir,
- &stats->b_failure_count);
+ debugfs_create_file("ecc_recoveries", S_IFREG | S_IRUSR, dir,
+ &stats->b_recover_count, &blockcheck_fops);
- stats->b_debug_recover =
- blockcheck_debugfs_create("ecc_recoveries",
- stats->b_debug_dir,
- &stats->b_recover_count);
- if (stats->b_debug_check && stats->b_debug_failure &&
- stats->b_debug_recover)
- rc = 0;
-
-out:
- if (rc)
- ocfs2_blockcheck_debug_remove(stats);
- return rc;
}
#else
-static inline int ocfs2_blockcheck_debug_install(struct ocfs2_blockcheck_stats *stats,
- struct dentry *parent)
+static inline void ocfs2_blockcheck_debug_install(struct ocfs2_blockcheck_stats *stats,
+ struct dentry *parent)
{
- return 0;
}
static inline void ocfs2_blockcheck_debug_remove(struct ocfs2_blockcheck_stats *stats)
@@ -309,10 +269,10 @@
#endif /* CONFIG_DEBUG_FS */
/* Always-called wrappers for starting and stopping the debugfs files */
-int ocfs2_blockcheck_stats_debugfs_install(struct ocfs2_blockcheck_stats *stats,
- struct dentry *parent)
+void ocfs2_blockcheck_stats_debugfs_install(struct ocfs2_blockcheck_stats *stats,
+ struct dentry *parent)
{
- return ocfs2_blockcheck_debug_install(stats, parent);
+ ocfs2_blockcheck_debug_install(stats, parent);
}
void ocfs2_blockcheck_stats_debugfs_remove(struct ocfs2_blockcheck_stats *stats)
--
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