From bedbef8ad3e75a304af6361af235302bcc61d06b Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 14 May 2024 06:39:01 +0000
Subject: [PATCH] 修改内核路径
---
kernel/fs/ocfs2/extent_map.c | 26 +++++---------------------
1 files changed, 5 insertions(+), 21 deletions(-)
diff --git a/kernel/fs/ocfs2/extent_map.c b/kernel/fs/ocfs2/extent_map.c
index 06cb964..7b93e9c 100644
--- a/kernel/fs/ocfs2/extent_map.c
+++ b/kernel/fs/ocfs2/extent_map.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:
*
@@ -6,20 +7,6 @@
* Block/Cluster mapping functions
*
* Copyright (C) 2004 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.
- *
- * 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., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
*/
#include <linux/fs.h>
@@ -416,7 +403,7 @@
{
int i, ret, tree_height, len;
struct ocfs2_dinode *di;
- struct ocfs2_extent_block *uninitialized_var(eb);
+ struct ocfs2_extent_block *eb;
struct ocfs2_extent_list *el;
struct ocfs2_extent_rec *rec;
struct buffer_head *eb_bh = NULL;
@@ -603,8 +590,7 @@
*extent_flags = rec->e_flags;
}
out:
- if (eb_bh)
- brelse(eb_bh);
+ brelse(eb_bh);
return ret;
}
@@ -613,7 +599,7 @@
unsigned int *extent_flags)
{
int ret;
- unsigned int uninitialized_var(hole_len), flags = 0;
+ unsigned int hole_len, flags = 0;
struct buffer_head *di_bh = NULL;
struct ocfs2_extent_rec rec;
@@ -747,8 +733,6 @@
return 0;
}
-#define OCFS2_FIEMAP_FLAGS (FIEMAP_FLAG_SYNC)
-
int ocfs2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
u64 map_start, u64 map_len)
{
@@ -760,7 +744,7 @@
struct buffer_head *di_bh = NULL;
struct ocfs2_extent_rec rec;
- ret = fiemap_check_flags(fieinfo, OCFS2_FIEMAP_FLAGS);
+ ret = fiemap_prep(inode, fieinfo, map_start, &map_len, 0);
if (ret)
return ret;
--
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