static int shmem_exchange(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry)
{
- bool old_is_dir = S_ISDIR(old_dentry->d_inode->i_mode);
- bool new_is_dir = S_ISDIR(new_dentry->d_inode->i_mode);
+ bool old_is_dir = d_is_dir(old_dentry);
+ bool new_is_dir = d_is_dir(new_dentry);
if (old_dir != new_dir && old_is_dir != new_is_dir) {
if (old_is_dir) {