lease_get_mtime
EXPORT_SYMBOL(lease_get_mtime);
lease_get_mtime(d_inode(dentry), &stat.mtime);
lease_get_mtime(d_inode(resp->fh.fh_dentry), &resp->stat.mtime);
lease_get_mtime(d_inode(dentry), &time);
void lease_get_mtime(struct inode *, struct timespec64 *time);