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 22 owner=mreitz@redhat.com 23 24 seq=$(basename $0) 25 echo "QA output created by $seq" 26 27 status=1 # failure is the default! 28 29 _cleanup() 30 { 31 _cleanup_qemu 32 _cleanup_test_img 33 _rm_test_img "$TEST_IMG.overlay0" 34 _rm_test_img "$TEST_IMG.overlay1" 35 } 36 trap "_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 fuse 45 46 _require_devices virtio-scsi scsi-hd 47 48 IMG_SIZE=64K 49 50 _make_test_img $IMG_SIZE 51 TEST_IMG="$TEST_IMG.overlay0" _make_test_img -b "$TEST_IMG" -F $IMGFMT $IMG_SIZE 52 TEST_IMG="$TEST_IMG.overlay1" _make_test_img -b "$TEST_IMG" -F $IMGFMT $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 92 wait=yes _cleanup_qemu 93 94 # success, all done 95 echo '*** done' 96 rm -f $seq.full 97 status=0 98