585 static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,  in f2fs_rename()  argument
589 	struct f2fs_sb_info *sbi = F2FS_I_SB(old_dir);  in f2fs_rename()
600 	if ((old_dir != new_dir) && f2fs_encrypted_inode(new_dir) &&  in f2fs_rename()
609 	old_entry = f2fs_find_entry(old_dir, &old_dentry->d_name, &old_page);  in f2fs_rename()
621 		err = f2fs_create_whiteout(old_dir, &whiteout);  in f2fs_rename()
692 	f2fs_delete_entry(old_entry, old_page, old_dir, NULL);  in f2fs_rename()
705 		if (old_dir != new_dir && !whiteout) {  in f2fs_rename()
713 		drop_nlink(old_dir);  in f2fs_rename()
714 		mark_inode_dirty(old_dir);  in f2fs_rename()
715 		update_inode_page(old_dir);  in f2fs_rename()
720 	if (IS_DIRSYNC(old_dir) || IS_DIRSYNC(new_dir))  in f2fs_rename()
739 	f2fs_dentry_kunmap(old_dir, old_page);  in f2fs_rename()
745 static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,  in f2fs_cross_rename()  argument
748 	struct f2fs_sb_info *sbi = F2FS_I_SB(old_dir);  in f2fs_cross_rename()
758 	if ((f2fs_encrypted_inode(old_dir) || f2fs_encrypted_inode(new_dir)) &&  in f2fs_cross_rename()
759 		(old_dir != new_dir) &&  in f2fs_cross_rename()
762 		!f2fs_is_child_context_consistent_with_parent(old_dir,  in f2fs_cross_rename()
768 	old_entry = f2fs_find_entry(old_dir, &old_dentry->d_name, &old_page);  in f2fs_cross_rename()
777 	if (old_dir != new_dir) {  in f2fs_cross_rename()
830 		f2fs_set_link(new_inode, new_dir_entry, new_dir_page, old_dir);  in f2fs_cross_rename()
833 	f2fs_set_link(old_dir, old_entry, old_page, new_inode);  in f2fs_cross_rename()
841 	old_dir->i_ctime = CURRENT_TIME;  in f2fs_cross_rename()
843 		down_write(&F2FS_I(old_dir)->i_sem);  in f2fs_cross_rename()
845 			drop_nlink(old_dir);  in f2fs_cross_rename()
847 			inc_nlink(old_dir);  in f2fs_cross_rename()
848 		up_write(&F2FS_I(old_dir)->i_sem);  in f2fs_cross_rename()
850 	mark_inode_dirty(old_dir);  in f2fs_cross_rename()
851 	update_inode_page(old_dir);  in f2fs_cross_rename()
876 	if (IS_DIRSYNC(old_dir) || IS_DIRSYNC(new_dir))  in f2fs_cross_rename()
901 	f2fs_dentry_kunmap(old_dir, old_page);  in f2fs_cross_rename()
907 static int f2fs_rename2(struct inode *old_dir, struct dentry *old_dentry,  in f2fs_rename2()  argument
915 		return f2fs_cross_rename(old_dir, old_dentry,  in f2fs_rename2()
922 	return f2fs_rename(old_dir, old_dentry, new_dir, new_dentry, flags);  in f2fs_rename2()