ceph_dir_fops    1805 fs/ceph/dir.c  const struct file_operations ceph_dir_fops = {
ceph_dir_fops     953 fs/ceph/inode.c 		inode->i_fop = &ceph_dir_fops;
ceph_dir_fops    1104 fs/ceph/super.h extern const struct file_operations ceph_dir_fops;