Index: uspace/lib/c/generic/vfs/vfs.c
===================================================================
--- uspace/lib/c/generic/vfs/vfs.c	(revision 8d6a41cc7b5319a4afd5de1393888f5024781b11)
+++ uspace/lib/c/generic/vfs/vfs.c	(revision f8838b8ac2a352a35881b2816a5decc1f194558c)
@@ -875,10 +875,7 @@
 		sysarg_t p[3];
 
-		int j;
-		for (j = 0; j < 3; ++j) {
-			rc = async_req_0_1(exch, VFS_IN_PING, &p[j]);
-			if (rc != EOK)
-				goto exit;
-		}
+		rc = async_req_0_3(exch, VFS_IN_PING, &p[0], &p[1], &p[2]);
+		if (rc != EOK)
+			goto exit;
 
 		mtab_ent->flags = p[0];