1#!/bin/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 $seq" 26 27here=$PWD 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 _cleanup_qemu 33 _cleanup_test_img 34 _rm_test_img "$TEST_IMG.overlay0" 35 _rm_test_img "$TEST_IMG.overlay1" 36} 37trap "_cleanup; exit \$status" 0 1 2 3 15 38 39# get standard environment, filters and qemu instance handling 40. ./common.rc 41. ./common.filter 42. ./common.qemu 43 44_supported_fmt qcow2 45_supported_proto file 46_supported_os Linux 47 48IMG_SIZE=64K 49 50_make_test_img $IMG_SIZE 51TEST_IMG="$TEST_IMG.overlay0" _make_test_img -b "$TEST_IMG" $IMG_SIZE 52TEST_IMG="$TEST_IMG.overlay1" _make_test_img -b "$TEST_IMG" $IMG_SIZE 53 54# So that we actually have something to mirror and the job does not return 55# immediately (which may be bad because then we cannot know whether the 56# 'return' or the 'BLOCK_JOB_READY' comes first). 57$QEMU_IO -c 'write 0 42' "$TEST_IMG.overlay0" | _filter_qemu_io 58 59# We cannot use virtio-blk here because that does not actually set the attached 60# BB's AioContext in qtest mode 61_launch_qemu \ 62 -object iothread,id=iothr \ 63 -blockdev node-name=source,driver=$IMGFMT,file.driver=file,file.filename="$TEST_IMG.overlay0" \ 64 -device virtio-scsi,id=scsi-bus,iothread=iothr \ 65 -device scsi-hd,bus=scsi-bus.0,drive=source 66 67_send_qemu_cmd $QEMU_HANDLE \ 68 "{ 'execute': 'qmp_capabilities' }" \ 69 'return' 70 71_send_qemu_cmd $QEMU_HANDLE \ 72 "{ 'execute': 'drive-mirror', 73 'arguments': { 74 'job-id': 'mirror', 75 'device': 'source', 76 'target': '$TEST_IMG.overlay1', 77 'mode': 'existing', 78 'sync': 'top' 79 } }" \ 80 'BLOCK_JOB_READY' 81 82# The backing BDS should be assigned the overlay's AioContext 83_send_qemu_cmd $QEMU_HANDLE \ 84 "{ 'execute': 'block-job-complete', 85 'arguments': { 'device': 'mirror' } }" \ 86 'BLOCK_JOB_COMPLETED' 87 88_send_qemu_cmd $QEMU_HANDLE \ 89 "{ 'execute': 'quit' }" \ 90 'return' 91 92wait=yes _cleanup_qemu 93 94# success, all done 95echo '*** done' 96rm -f $seq.full 97status=0 98