1*1a6e5979SStefan Hajnoczi#!/bin/bash 2*1a6e5979SStefan Hajnoczi# 3*1a6e5979SStefan Hajnoczi# Test that opening O_DIRECT succeeds when image file I/O produces EIO 4*1a6e5979SStefan Hajnoczi# 5*1a6e5979SStefan Hajnoczi# Copyright (C) 2015 Red Hat, Inc. 6*1a6e5979SStefan Hajnoczi# 7*1a6e5979SStefan Hajnoczi# This program is free software; you can redistribute it and/or modify 8*1a6e5979SStefan Hajnoczi# it under the terms of the GNU General Public License as published by 9*1a6e5979SStefan Hajnoczi# the Free Software Foundation; either version 2 of the License, or 10*1a6e5979SStefan Hajnoczi# (at your option) any later version. 11*1a6e5979SStefan Hajnoczi# 12*1a6e5979SStefan Hajnoczi# This program is distributed in the hope that it will be useful, 13*1a6e5979SStefan Hajnoczi# but WITHOUT ANY WARRANTY; without even the implied warranty of 14*1a6e5979SStefan Hajnoczi# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15*1a6e5979SStefan Hajnoczi# GNU General Public License for more details. 16*1a6e5979SStefan Hajnoczi# 17*1a6e5979SStefan Hajnoczi# You should have received a copy of the GNU General Public License 18*1a6e5979SStefan Hajnoczi# along with this program. If not, see <http://www.gnu.org/licenses/>. 19*1a6e5979SStefan Hajnoczi# 20*1a6e5979SStefan Hajnoczi 21*1a6e5979SStefan Hajnoczi# creator 22*1a6e5979SStefan Hajnocziowner=stefanha@redhat.com 23*1a6e5979SStefan Hajnoczi 24*1a6e5979SStefan Hajnocziseq=`basename $0` 25*1a6e5979SStefan Hajnocziecho "QA output created by $seq" 26*1a6e5979SStefan Hajnoczi 27*1a6e5979SStefan Hajnoczihere=`pwd` 28*1a6e5979SStefan Hajnoczitmp=/tmp/$$ 29*1a6e5979SStefan Hajnoczistatus=1 # failure is the default! 30*1a6e5979SStefan Hajnoczi 31*1a6e5979SStefan Hajnoczidevname="eiodev$$" 32*1a6e5979SStefan Hajnoczi 33*1a6e5979SStefan Hajnoczi_setup_eiodev() 34*1a6e5979SStefan Hajnoczi{ 35*1a6e5979SStefan Hajnoczi # This test should either be run as root or with passwordless sudo 36*1a6e5979SStefan Hajnoczi for cmd in "" "sudo -n"; do 37*1a6e5979SStefan Hajnoczi echo "0 $((1024 * 1024 * 1024 / 512)) error" | \ 38*1a6e5979SStefan Hajnoczi $cmd dmsetup create "$devname" 2>/dev/null 39*1a6e5979SStefan Hajnoczi if [ "$?" -eq 0 ]; then 40*1a6e5979SStefan Hajnoczi return 41*1a6e5979SStefan Hajnoczi fi 42*1a6e5979SStefan Hajnoczi done 43*1a6e5979SStefan Hajnoczi _notrun "root privileges required to run dmsetup" 44*1a6e5979SStefan Hajnoczi} 45*1a6e5979SStefan Hajnoczi 46*1a6e5979SStefan Hajnoczi_cleanup_eiodev() 47*1a6e5979SStefan Hajnoczi{ 48*1a6e5979SStefan Hajnoczi for cmd in "" "sudo -n"; do 49*1a6e5979SStefan Hajnoczi $cmd dmsetup remove "$devname" 2>/dev/null 50*1a6e5979SStefan Hajnoczi if [ "$?" -eq 0 ]; then 51*1a6e5979SStefan Hajnoczi return 52*1a6e5979SStefan Hajnoczi fi 53*1a6e5979SStefan Hajnoczi done 54*1a6e5979SStefan Hajnoczi} 55*1a6e5979SStefan Hajnoczi 56*1a6e5979SStefan Hajnoczi_cleanup() 57*1a6e5979SStefan Hajnoczi{ 58*1a6e5979SStefan Hajnoczi _cleanup_eiodev 59*1a6e5979SStefan Hajnoczi} 60*1a6e5979SStefan Hajnoczitrap "_cleanup; exit \$status" 0 1 2 3 15 61*1a6e5979SStefan Hajnoczi 62*1a6e5979SStefan Hajnoczi# get standard environment, filters and checks 63*1a6e5979SStefan Hajnoczi. ./common.rc 64*1a6e5979SStefan Hajnoczi. ./common.filter 65*1a6e5979SStefan Hajnoczi 66*1a6e5979SStefan Hajnoczi_supported_fmt raw 67*1a6e5979SStefan Hajnoczi_supported_proto file 68*1a6e5979SStefan Hajnoczi_supported_os Linux 69*1a6e5979SStefan Hajnoczi 70*1a6e5979SStefan Hajnoczi_setup_eiodev 71*1a6e5979SStefan Hajnoczi 72*1a6e5979SStefan HajnocziTEST_IMG="/dev/mapper/$devname" 73*1a6e5979SStefan Hajnoczi 74*1a6e5979SStefan Hajnocziecho 75*1a6e5979SStefan Hajnocziecho "== reading from error device ==" 76*1a6e5979SStefan Hajnoczi# Opening image should succeed but the read operation should fail 77*1a6e5979SStefan Hajnoczi$QEMU_IO --format "$IMGFMT" --nocache -c "read 0 65536" "$TEST_IMG" | _filter_qemu_io 78*1a6e5979SStefan Hajnoczi 79*1a6e5979SStefan Hajnoczi# success, all done 80*1a6e5979SStefan Hajnocziecho "*** done" 81*1a6e5979SStefan Hajnoczirm -f $seq.full 82*1a6e5979SStefan Hajnoczistatus=0 83