1#!/usr/bin/env bash 2# 3# Test for force canceling a running blockjob that is paused in 4# an error state. 5# 6# Copyright (C) 2018 Red Hat, Inc. 7# 8# This program is free software; you can redistribute it and/or modify 9# it under the terms of the GNU General Public License as published by 10# the Free Software Foundation; either version 2 of the License, or 11# (at your option) any later version. 12# 13# This program is distributed in the hope that it will be useful, 14# but WITHOUT ANY WARRANTY; without even the implied warranty of 15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16# GNU General Public License for more details. 17# 18# You should have received a copy of the GNU General Public License 19# along with this program. If not, see <http://www.gnu.org/licenses/>. 20# 21 22# creator 23owner=jcody@redhat.com 24 25seq="$(basename $0)" 26echo "QA output created by $seq" 27 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 _cleanup_qemu 33 _cleanup_test_img 34 _rm_test_img "$TEST_IMG" 35 _rm_test_img "$DEST_IMG" 36 rm -f "$TEST_DIR/blkdebug.conf" 37} 38trap "_cleanup; exit \$status" 0 1 2 3 15 39 40# get standard environment, filters and checks 41. ./common.rc 42. ./common.filter 43. ./common.qemu 44 45# Needs backing file and backing format support 46_supported_fmt qcow2 qed 47_supported_proto file 48_supported_os Linux 49 50 51DEST_IMG="$TEST_DIR/d.$IMGFMT" 52TEST_IMG="$TEST_DIR/b.$IMGFMT" 53BLKDEBUG_CONF="$TEST_DIR/blkdebug.conf" 54 55_make_test_img 2M 56TEST_IMG=$DEST_IMG _make_test_img 2M 57 58$QEMU_IO -c 'write 0 2M' "$TEST_IMG" | _filter_qemu_io 59 60_launch_qemu -drive id=testdisk,file="$TEST_IMG",format="$IMGFMT" 61 62_send_qemu_cmd $QEMU_HANDLE \ 63 "{'execute': 'qmp_capabilities'}" \ 64 'return' 65 66echo 67echo '=== Starting drive-mirror, causing error & stop ===' 68echo 69 70cat > "$BLKDEBUG_CONF" <<EOF 71[inject-error] 72event = "write_aio" 73errno = "5" 74once = "on" 75EOF 76 77_send_qemu_cmd $QEMU_HANDLE \ 78 "{'execute': 'drive-mirror', 79 'arguments': {'device': 'testdisk', 80 'format': '$IMGFMT', 81 'target': 'blkdebug:$BLKDEBUG_CONF:$DEST_IMG', 82 'sync': 'full', 83 'mode': 'existing', 84 'on-source-error': 'stop', 85 'on-target-error': 'stop' }}" \ 86 "JOB_STATUS_CHANGE.*pause" 87 88echo 89echo '=== Force cancel job paused in error state ===' 90echo 91 92# Filter out BLOCK_JOB_ERROR events because they may or may not occur. 93# Cancelling the job means resuming it for a bit before it is actually 94# aborted, and in that time it may or may not re-encounter the error. 95success_or_failure="y" _send_qemu_cmd $QEMU_HANDLE \ 96 "{'execute': 'block-job-cancel', 97 'arguments': { 'device': 'testdisk', 98 'force': true}}" \ 99 "BLOCK_JOB_CANCELLED" "Assertion" \ 100 | grep -v '"BLOCK_JOB_ERROR"' \ 101 | _filter_block_job_offset 102 103# success, all done 104echo "*** done" 105rm -f $seq.full 106status=0 107