add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/fs/ntfs/super.c
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@@ -1,23 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * super.c - NTFS kernel super block handling. Part of the Linux-NTFS project.
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  *
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  * Copyright (c) 2001-2012 Anton Altaparmakov and Tuxera Inc.
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  * Copyright (c) 2001,2002 Richard Russon
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- *
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- * This program/include file is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License as published
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- * by 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/include file is distributed in the hope that it will be
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- * useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * 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 (in the main directory of the Linux-NTFS
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- * distribution in the file COPYING); 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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 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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@@ -1489,7 +1475,7 @@
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 	kfree(name);
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 	/* Get the inode. */
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 	tmp_ino = ntfs_iget(vol->sb, MREF(mref));
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-	if (unlikely(IS_ERR(tmp_ino) || is_bad_inode(tmp_ino))) {
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+	if (IS_ERR(tmp_ino) || unlikely(is_bad_inode(tmp_ino))) {
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 		if (!IS_ERR(tmp_ino))
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 			iput(tmp_ino);
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 		ntfs_error(vol->sb, "Failed to load $UsnJrnl.");
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@@ -2106,7 +2092,8 @@
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 	// TODO: Initialize security.
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 	/* Get the extended system files' directory inode. */
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 	vol->extend_ino = ntfs_iget(sb, FILE_Extend);
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-	if (IS_ERR(vol->extend_ino) || is_bad_inode(vol->extend_ino)) {
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+	if (IS_ERR(vol->extend_ino) || is_bad_inode(vol->extend_ino) ||
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+	    !S_ISDIR(vol->extend_ino->i_mode)) {
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 		if (!IS_ERR(vol->extend_ino))
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 			iput(vol->extend_ino);
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 		ntfs_error(sb, "Failed to load $Extend.");
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@@ -2657,8 +2644,7 @@
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 	 * the least significant 32-bits in f_fsid[0] and the most significant
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 	 * 32-bits in f_fsid[1].
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 	 */
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-	sfs->f_fsid.val[0] = vol->serial_no & 0xffffffff;
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-	sfs->f_fsid.val[1] = (vol->serial_no >> 32) & 0xffffffff;
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+	sfs->f_fsid = u64_to_fsid(vol->serial_no);
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 	/* Maximum length of filenames. */
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 	sfs->f_namelen	   = NTFS_MAX_NAME_LEN;
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 	return 0;
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@@ -2676,7 +2662,7 @@
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  */
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 static const struct super_operations ntfs_sops = {
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 	.alloc_inode	= ntfs_alloc_big_inode,	  /* VFS: Allocate new inode. */
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-	.destroy_inode	= ntfs_destroy_big_inode, /* VFS: Deallocate inode. */
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+	.free_inode	= ntfs_free_big_inode, /* VFS: Deallocate inode. */
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 #ifdef NTFS_RW
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 	.write_inode	= ntfs_write_inode,	/* VFS: Write dirty inode to
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 						   disk. */
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@@ -3201,6 +3187,7 @@
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 MODULE_DESCRIPTION("NTFS 1.2/3.x driver - Copyright (c) 2001-2014 Anton Altaparmakov and Tuxera Inc.");
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 MODULE_VERSION(NTFS_VERSION);
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 MODULE_LICENSE("GPL");
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+MODULE_IMPORT_NS(ANDROID_GKI_VFS_EXPORT_ONLY);
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 #ifdef DEBUG
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 module_param(debug_msgs, bint, 0);
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 MODULE_PARM_DESC(debug_msgs, "Enable debug messages.");