change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/fs/jfs/acl.c
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@@ -1,21 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  *   Copyright (C) International Business Machines  Corp., 2002-2004
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  *   Copyright (C) Andreas Gruenbacher, 2001
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  *   Copyright (C) Linus Torvalds, 1991, 1992
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- *
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- *   This program is free software;  you can redistribute it and/or modify
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- *   it under the terms of the GNU General Public License as published by
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- *   the Free Software Foundation; either version 2 of the License, or
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- *   (at your option) any later version.
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- *
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- *   This program is distributed in the hope that it will be useful,
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- *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
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- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
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- *   the GNU General Public License for more details.
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- *
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- *   You should have received a copy of the GNU General Public License
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- *   along with this program;  if not, write to the Free Software
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- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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  */
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 #include <linux/sched.h>
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@@ -117,7 +104,8 @@
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 		rc = posix_acl_update_mode(inode, &mode, &acl);
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 		if (rc)
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 			goto end_tx;
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-		update_mode = 1;
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+		if (mode != inode->i_mode)
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+			update_mode = 1;
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 	}
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 	rc = __jfs_set_acl(tid, inode, type, acl);
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 	if (!rc) {
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@@ -146,12 +134,16 @@
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 	if (default_acl) {
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 		rc = __jfs_set_acl(tid, inode, ACL_TYPE_DEFAULT, default_acl);
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 		posix_acl_release(default_acl);
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+	} else {
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+		inode->i_default_acl = NULL;
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 	}
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 	if (acl) {
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 		if (!rc)
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 			rc = __jfs_set_acl(tid, inode, ACL_TYPE_ACCESS, acl);
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 		posix_acl_release(acl);
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+	} else {
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+		inode->i_acl = NULL;
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 	}
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 	JFS_IP(inode)->mode2 = (JFS_IP(inode)->mode2 & 0xffff0000) |