1#!/usr/bin/env bash 2# 3# Test case for mirroring with dataplane 4# 5# Copyright (C) 2017 Red Hat, Inc. 6# 7# This program is free software; you can redistribute it and/or modify 8# it under the terms of the GNU General Public License as published by 9# the Free Software Foundation; either version 2 of the License, or 10# (at your option) any later version. 11# 12# This program is distributed in the hope that it will be useful, 13# but WITHOUT ANY WARRANTY; without even the implied warranty of 14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15# GNU General Public License for more details. 16# 17# You should have received a copy of the GNU General Public License 18# along with this program. If not, see <http://www.gnu.org/licenses/>. 19# 20 21# creator 22owner=mreitz@redhat.com 23 24seq=$(basename $0) 25echo "QA output created by $seq" 26 27status=1 # failure is the default! 28 29_cleanup() 30{ 31 _cleanup_qemu 32 _cleanup_test_img 33 _rm_test_img "$TEST_IMG.overlay0" 34 _rm_test_img "$TEST_IMG.overlay1" 35} 36trap "_cleanup; exit \$status" 0 1 2 3 15 37 38# get standard environment, filters and qemu instance handling 39. ./common.rc 40. ./common.filter 41. ./common.qemu 42 43_supported_fmt qcow2 44_supported_proto file 45 46IMG_SIZE=64K 47 48_make_test_img $IMG_SIZE 49TEST_IMG="$TEST_IMG.overlay0" _make_test_img -b "$TEST_IMG" $IMG_SIZE 50TEST_IMG="$TEST_IMG.overlay1" _make_test_img -b "$TEST_IMG" $IMG_SIZE 51 52# So that we actually have something to mirror and the job does not return 53# immediately (which may be bad because then we cannot know whether the 54# 'return' or the 'BLOCK_JOB_READY' comes first). 55$QEMU_IO -c 'write 0 42' "$TEST_IMG.overlay0" | _filter_qemu_io 56 57# We cannot use virtio-blk here because that does not actually set the attached 58# BB's AioContext in qtest mode 59_launch_qemu \ 60 -object iothread,id=iothr \ 61 -blockdev node-name=source,driver=$IMGFMT,file.driver=file,file.filename="$TEST_IMG.overlay0" \ 62 -device virtio-scsi,id=scsi-bus,iothread=iothr \ 63 -device scsi-hd,bus=scsi-bus.0,drive=source 64 65_send_qemu_cmd $QEMU_HANDLE \ 66 "{ 'execute': 'qmp_capabilities' }" \ 67 'return' 68 69_send_qemu_cmd $QEMU_HANDLE \ 70 "{ 'execute': 'drive-mirror', 71 'arguments': { 72 'job-id': 'mirror', 73 'device': 'source', 74 'target': '$TEST_IMG.overlay1', 75 'mode': 'existing', 76 'sync': 'top' 77 } }" \ 78 'BLOCK_JOB_READY' 79 80# The backing BDS should be assigned the overlay's AioContext 81_send_qemu_cmd $QEMU_HANDLE \ 82 "{ 'execute': 'block-job-complete', 83 'arguments': { 'device': 'mirror' } }" \ 84 'BLOCK_JOB_COMPLETED' 85 86_send_qemu_cmd $QEMU_HANDLE \ 87 "{ 'execute': 'quit' }" \ 88 'return' 89 90wait=yes _cleanup_qemu 91 92# success, all done 93echo '*** done' 94rm -f $seq.full 95status=0 96