Index: sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c
===================================================================
--- sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c
+++ sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c
@@ -685,23 +685,25 @@
 			error = 0;
 		return (error);
 	}
-	if (uio->uio_offset != dots_offset)
-		return (SET_ERROR(EINVAL));
 
-	CTASSERT(sizeof(node->snapdir->sn_name) <= sizeof(entry.d_name));
-	entry.d_fileno = node->snapdir->sn_id;
-	entry.d_type = DT_DIR;
-	strcpy(entry.d_name, node->snapdir->sn_name);
-	entry.d_namlen = strlen(entry.d_name);
-	entry.d_reclen = sizeof(entry);
-	error = vfs_read_dirent(ap, &entry, uio->uio_offset);
-	if (error != 0) {
-		if (error == ENAMETOOLONG)
-			error = 0;
-		return (SET_ERROR(error));
+	if (uio->uio_offset == dots_offset) {
+		CTASSERT(sizeof(node->snapdir->sn_name) <=
+		    sizeof(entry.d_name));
+		entry.d_fileno = node->snapdir->sn_id;
+		entry.d_type = DT_DIR;
+		strcpy(entry.d_name, node->snapdir->sn_name);
+		entry.d_namlen = strlen(entry.d_name);
+		entry.d_reclen = sizeof(entry);
+		error = vfs_read_dirent(ap, &entry, uio->uio_offset);
+		if (error != 0) {
+			if (error == ENAMETOOLONG)
+				error = 0;
+			return (SET_ERROR(error));
+		}
+		if (eofp != NULL)
+			*eofp = 1;
 	}
-	if (eofp != NULL)
-		*eofp = 1;
+
 	return (0);
 }