exfat: remove duplicate update parent dir

For renaming, the directory only needs to be updated once if it is in the same directory. Signed-off-by: Yuezhang Mo <[email protected]> Reviewed-by: Andy Wu <[email protected]> Reviewed-by: Aoyama Wataru <[email protected]> Signed-off-by: Namjae Jeon <[email protected]>
namjaejeon · Dec 29, 2023 · ea849cf · ea849cf
1 parent 8fce2c5
commit ea849cf
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/namei.c b/namei.c
@@ -1385,7 +1385,8 @@ static int exfat_rename(struct user_namespace *mnt_userns,
 #if LINUX_VERSION_CODE <= KERNEL_VERSION(6, 6, 0)
 	old_dir->i_ctime = old_dir->i_mtime = current_time(old_dir);
 #endif
-	mark_inode_dirty(old_dir);
+	if (new_dir != old_dir)
+		mark_inode_dirty(old_dir);
 
 	if (new_inode) {
 		exfat_unhash_inode(new_inode);