From a36159eec6ca17402b0e146b86efaf76568dc353 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 20 Sep 2024 01:41:23 +0000
Subject: [PATCH] 重命名 AX88772C_eeprom/asix.c 为 asix_mac.c
---
kernel/fs/ubifs/ioctl.c | 54 ++++++++++++++++--------------------------------------
1 files changed, 16 insertions(+), 38 deletions(-)
diff --git a/kernel/fs/ubifs/ioctl.c b/kernel/fs/ubifs/ioctl.c
index daa59b9..8db380a 100644
--- a/kernel/fs/ubifs/ioctl.c
+++ b/kernel/fs/ubifs/ioctl.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of UBIFS.
*
* Copyright (C) 2006-2008 Nokia Corporation.
* Copyright (C) 2006, 2007 University of Szeged, Hungary
- *
- * 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., 51
- * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Authors: Zoltan Sogor
* Artem Bityutskiy (Битюцкий Артём)
@@ -29,9 +17,13 @@
#include "ubifs.h"
/* Need to be kept consistent with checked flags in ioctl2ubifs() */
-#define UBIFS_SUPPORTED_IOCTL_FLAGS \
+#define UBIFS_SETTABLE_IOCTL_FLAGS \
(FS_COMPR_FL | FS_SYNC_FL | FS_APPEND_FL | \
FS_IMMUTABLE_FL | FS_DIRSYNC_FL)
+
+/* Need to be kept consistent with checked flags in ubifs2ioctl() */
+#define UBIFS_GETTABLE_IOCTL_FLAGS \
+ (UBIFS_SETTABLE_IOCTL_FLAGS | FS_ENCRYPT_FL)
/**
* ubifs_set_inode_flags - set VFS inode flags.
@@ -103,6 +95,8 @@
ioctl_flags |= FS_IMMUTABLE_FL;
if (ubifs_flags & UBIFS_DIRSYNC_FL)
ioctl_flags |= FS_DIRSYNC_FL;
+ if (ubifs_flags & UBIFS_CRYPT_FL)
+ ioctl_flags |= FS_ENCRYPT_FL;
return ioctl_flags;
}
@@ -113,26 +107,19 @@
struct ubifs_inode *ui = ubifs_inode(inode);
struct ubifs_info *c = inode->i_sb->s_fs_info;
struct ubifs_budget_req req = { .dirtied_ino = 1,
- .dirtied_ino_d = ui->data_len };
+ .dirtied_ino_d = ALIGN(ui->data_len, 8) };
err = ubifs_budget_space(c, &req);
if (err)
return err;
- /*
- * The IMMUTABLE and APPEND_ONLY flags can only be changed by
- * the relevant capability.
- */
mutex_lock(&ui->ui_mutex);
oldflags = ubifs2ioctl(ui->flags);
- if ((flags ^ oldflags) & (FS_APPEND_FL | FS_IMMUTABLE_FL)) {
- if (!capable(CAP_LINUX_IMMUTABLE)) {
- err = -EPERM;
- goto out_unlock;
- }
- }
+ err = vfs_ioc_setflags_prepare(inode, oldflags, flags);
+ if (err)
+ goto out_unlock;
- ui->flags &= ~ioctl2ubifs(UBIFS_SUPPORTED_IOCTL_FLAGS);
+ ui->flags &= ~ioctl2ubifs(UBIFS_SETTABLE_IOCTL_FLAGS);
ui->flags |= ioctl2ubifs(flags);
ubifs_set_inode_flags(inode);
inode->i_ctime = current_time(inode);
@@ -147,7 +134,6 @@
return err;
out_unlock:
- ubifs_err(c, "can't modify inode %lu attributes", inode->i_ino);
mutex_unlock(&ui->ui_mutex);
ubifs_release_budget(c, &req);
return err;
@@ -175,8 +161,9 @@
if (get_user(flags, (int __user *) arg))
return -EFAULT;
- if (flags & ~UBIFS_SUPPORTED_IOCTL_FLAGS)
+ if (flags & ~UBIFS_GETTABLE_IOCTL_FLAGS)
return -EOPNOTSUPP;
+ flags &= UBIFS_SETTABLE_IOCTL_FLAGS;
if (!S_ISDIR(inode->i_mode))
flags &= ~FS_DIRSYNC_FL;
@@ -194,7 +181,6 @@
return err;
}
case FS_IOC_SET_ENCRYPTION_POLICY: {
-#ifdef CONFIG_FS_ENCRYPTION
struct ubifs_info *c = inode->i_sb->s_fs_info;
err = ubifs_enable_encryption(c);
@@ -202,17 +188,9 @@
return err;
return fscrypt_ioctl_set_policy(file, (const void __user *)arg);
-#else
- return -EOPNOTSUPP;
-#endif
}
- case FS_IOC_GET_ENCRYPTION_POLICY: {
-#ifdef CONFIG_FS_ENCRYPTION
+ case FS_IOC_GET_ENCRYPTION_POLICY:
return fscrypt_ioctl_get_policy(file, (void __user *)arg);
-#else
- return -EOPNOTSUPP;
-#endif
- }
case FS_IOC_GET_ENCRYPTION_POLICY_EX:
return fscrypt_ioctl_get_policy_ex(file, (void __user *)arg);
--
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