staging/lustre: quiet console permission error messages

Quiet some common console error messages for permission errors
that can be hit in common cases.
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-on: http://review.whamcloud.com/8988
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4522Reviewed-by: Jinshan Xiong <jinshan.xiong@intel.com>
Reviewed-by: Faccini Bruno <bruno.faccini@intel.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/llite/file.c

@@ -2882,7 +2882,8 @@ static int ll_inode_revalidate_fini(struct inode *inode, int rc)
 		if (!S_ISREG(inode->i_mode) && !S_ISDIR(inode->i_mode))
 			return 0;
 	} else if (rc != 0) {
-		CERROR("%s: revalidate FID "DFID" error: rc = %d\n",
+		CDEBUG_LIMIT((rc == -EACCES || rc == -EIDRM) ? D_INFO : D_ERROR,
+			     "%s: revalidate FID "DFID" error: rc = %d\n",
 			     ll_get_fsname(inode->i_sb, NULL, 0),
 			     PFID(ll_inode2fid(inode)), rc);
 	}

drivers/staging/lustre/lustre/mdc/mdc_locks.c

@@ -893,7 +893,10 @@ int mdc_enqueue(struct obd_export *exp, struct ldlm_enqueue_info *einfo,
 	mdc_put_rpc_lock(obddev->u.cli.cl_rpc_lock, it);
 
 	if (rc < 0) {
-		CERROR("ldlm_cli_enqueue: %d\n", rc);
+		CDEBUG_LIMIT((rc == -EACCES || rc == -EIDRM) ? D_INFO : D_ERROR,
+			     "%s: ldlm_cli_enqueue failed: rc = %d\n",
+			     obddev->obd_name, rc);
+
 		mdc_clear_replay_flag(req, rc);
 		ptlrpc_req_finished(req);
 		return rc;