From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800

---
 kernel/fs/fat/namei_msdos.c |   19 +++++++++++--------
 1 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/kernel/fs/fat/namei_msdos.c b/kernel/fs/fat/namei_msdos.c
index efb8c40..8376577 100644
--- a/kernel/fs/fat/namei_msdos.c
+++ b/kernel/fs/fat/namei_msdos.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/fs/msdos/namei.c
  *
@@ -250,7 +251,7 @@
 	if (err)
 		return err;
 
-	dir->i_ctime = dir->i_mtime = *ts;
+	fat_truncate_time(dir, ts, S_CTIME|S_MTIME);
 	if (IS_DIRSYNC(dir))
 		(void)fat_sync_inode(dir);
 	else
@@ -294,7 +295,7 @@
 		err = PTR_ERR(inode);
 		goto out;
 	}
-	inode->i_mtime = inode->i_atime = inode->i_ctime = ts;
+	fat_truncate_time(inode, &ts, S_ATIME|S_CTIME|S_MTIME);
 	/* timestamp is already written, so mark_inode_dirty() is unneeded. */
 
 	d_instantiate(dentry, inode);
@@ -327,7 +328,7 @@
 	drop_nlink(dir);
 
 	clear_nlink(inode);
-	inode->i_ctime = current_time(inode);
+	fat_truncate_time(inode, NULL, S_CTIME);
 	fat_detach(inode);
 out:
 	mutex_unlock(&MSDOS_SB(sb)->s_lock);
@@ -380,7 +381,7 @@
 		goto out;
 	}
 	set_nlink(inode, 2);
-	inode->i_mtime = inode->i_atime = inode->i_ctime = ts;
+	fat_truncate_time(inode, &ts, S_ATIME|S_CTIME|S_MTIME);
 	/* timestamp is already written, so mark_inode_dirty() is unneeded. */
 
 	d_instantiate(dentry, inode);
@@ -413,7 +414,7 @@
 	if (err)
 		goto out;
 	clear_nlink(inode);
-	inode->i_ctime = current_time(inode);
+	fat_truncate_time(inode, NULL, S_CTIME);
 	fat_detach(inode);
 out:
 	mutex_unlock(&MSDOS_SB(sb)->s_lock);
@@ -478,7 +479,7 @@
 				mark_inode_dirty(old_inode);
 
 			inode_inc_iversion(old_dir);
-			old_dir->i_ctime = old_dir->i_mtime = current_time(old_dir);
+			fat_truncate_time(old_dir, NULL, S_CTIME|S_MTIME);
 			if (IS_DIRSYNC(old_dir))
 				(void)fat_sync_inode(old_dir);
 			else
@@ -538,7 +539,7 @@
 	if (err)
 		goto error_dotdot;
 	inode_inc_iversion(old_dir);
-	old_dir->i_ctime = old_dir->i_mtime = ts;
+	fat_truncate_time(old_dir, &ts, S_CTIME|S_MTIME);
 	if (IS_DIRSYNC(old_dir))
 		(void)fat_sync_inode(old_dir);
 	else
@@ -548,7 +549,7 @@
 		drop_nlink(new_inode);
 		if (is_dir)
 			drop_nlink(new_inode);
-		new_inode->i_ctime = ts;
+		fat_truncate_time(new_inode, &ts, S_CTIME);
 	}
 out:
 	brelse(sinfo.bh);
@@ -637,6 +638,7 @@
 	.rename		= msdos_rename,
 	.setattr	= fat_setattr,
 	.getattr	= fat_getattr,
+	.update_time	= fat_update_time,
 };
 
 static void setup(struct super_block *sb)
@@ -678,6 +680,7 @@
 }
 
 MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(ANDROID_GKI_VFS_EXPORT_ONLY);
 MODULE_AUTHOR("Werner Almesberger");
 MODULE_DESCRIPTION("MS-DOS filesystem support");
 

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