ceph: remove "Debugging hook" from ceph_fill_trace

	dout("fill_trace %p is_dentry %d is_target %d\n", req,

	     rinfo->head->is_dentry, rinfo->head->is_target);

#if 0

	/*

	 * Debugging hook:

	 *

	 * If we resend completed ops to a recovering mds, we get no

	 * trace.  Since that is very rare, pretend this is the case

	 * to ensure the 'no trace' handlers in the callers behave.

	 *

	 * Fill in inodes unconditionally to avoid breaking cap

	 * invariants.

	 */

	if (rinfo->head->op & CEPH_MDS_OP_WRITE) {

		pr_info("fill_trace faking empty trace on %lld %s\n",

			req->r_tid, ceph_mds_op_name(rinfo->head->op));

		if (rinfo->head->is_dentry) {

			rinfo->head->is_dentry = 0;

			err = fill_inode(req->r_locked_dir,

					 &rinfo->diri, rinfo->dirfrag,

					 session, req->r_request_started, -1);

		}

		if (rinfo->head->is_target) {

			rinfo->head->is_target = 0;

			ininfo = rinfo->targeti.in;

			vino.ino = le64_to_cpu(ininfo->ino);

			vino.snap = le64_to_cpu(ininfo->snapid);

			in = ceph_get_inode(sb, vino);

			err = fill_inode(in, &rinfo->targeti, NULL,

					 session, req->r_request_started,

					 req->r_fmode);

			iput(in);

		}

	}

#endif

	if (!rinfo->head->is_target && !rinfo->head->is_dentry) {

		dout("fill_trace reply is empty!\n");

		if (rinfo->head->result == 0 && req->r_locked_dir)