448 static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,  in f2fs_rename()  argument
451 	struct f2fs_sb_info *sbi = F2FS_I_SB(old_dir);  in f2fs_rename()
463 	old_entry = f2fs_find_entry(old_dir, &old_dentry->d_name, &old_page);  in f2fs_rename()
537 	f2fs_delete_entry(old_entry, old_page, old_dir, NULL);  in f2fs_rename()
540 		if (old_dir != new_dir) {  in f2fs_rename()
548 		drop_nlink(old_dir);  in f2fs_rename()
549 		mark_inode_dirty(old_dir);  in f2fs_rename()
550 		update_inode_page(old_dir);  in f2fs_rename()
555 	if (IS_DIRSYNC(old_dir) || IS_DIRSYNC(new_dir))  in f2fs_rename()
569 	f2fs_dentry_kunmap(old_dir, old_page);  in f2fs_rename()
575 static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,  in f2fs_cross_rename()  argument
578 	struct f2fs_sb_info *sbi = F2FS_I_SB(old_dir);  in f2fs_cross_rename()
590 	old_entry = f2fs_find_entry(old_dir, &old_dentry->d_name, &old_page);  in f2fs_cross_rename()
599 	if (old_dir != new_dir) {  in f2fs_cross_rename()
648 		f2fs_set_link(new_inode, new_dir_entry, new_dir_page, old_dir);  in f2fs_cross_rename()
651 	f2fs_set_link(old_dir, old_entry, old_page, new_inode);  in f2fs_cross_rename()
659 	old_dir->i_ctime = CURRENT_TIME;  in f2fs_cross_rename()
661 		down_write(&F2FS_I(old_dir)->i_sem);  in f2fs_cross_rename()
663 			drop_nlink(old_dir);  in f2fs_cross_rename()
665 			inc_nlink(old_dir);  in f2fs_cross_rename()
666 		up_write(&F2FS_I(old_dir)->i_sem);  in f2fs_cross_rename()
668 	mark_inode_dirty(old_dir);  in f2fs_cross_rename()
669 	update_inode_page(old_dir);  in f2fs_cross_rename()
694 	if (IS_DIRSYNC(old_dir) || IS_DIRSYNC(new_dir))  in f2fs_cross_rename()
716 	f2fs_dentry_kunmap(old_dir, old_page);  in f2fs_cross_rename()
722 static int f2fs_rename2(struct inode *old_dir, struct dentry *old_dentry,  in f2fs_rename2()  argument
730 		return f2fs_cross_rename(old_dir, old_dentry,  in f2fs_rename2()
737 	return f2fs_rename(old_dir, old_dentry, new_dir, new_dentry);  in f2fs_rename2()