1*aafcdcc9SKevin Wolf#!/bin/bash 2*aafcdcc9SKevin Wolf# 3*aafcdcc9SKevin Wolf# Test that AIO requests are drained before an image is closed. This used 4*aafcdcc9SKevin Wolf# to segfault because the request coroutine kept running even after the 5*aafcdcc9SKevin Wolf# BlockDriverState was freed. 6*aafcdcc9SKevin Wolf# 7*aafcdcc9SKevin Wolf# Copyright (C) 2011 Red Hat, Inc. 8*aafcdcc9SKevin Wolf# 9*aafcdcc9SKevin Wolf# This program is free software; you can redistribute it and/or modify 10*aafcdcc9SKevin Wolf# it under the terms of the GNU General Public License as published by 11*aafcdcc9SKevin Wolf# the Free Software Foundation; either version 2 of the License, or 12*aafcdcc9SKevin Wolf# (at your option) any later version. 13*aafcdcc9SKevin Wolf# 14*aafcdcc9SKevin Wolf# This program is distributed in the hope that it will be useful, 15*aafcdcc9SKevin Wolf# but WITHOUT ANY WARRANTY; without even the implied warranty of 16*aafcdcc9SKevin Wolf# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17*aafcdcc9SKevin Wolf# GNU General Public License for more details. 18*aafcdcc9SKevin Wolf# 19*aafcdcc9SKevin Wolf# You should have received a copy of the GNU General Public License 20*aafcdcc9SKevin Wolf# along with this program. If not, see <http://www.gnu.org/licenses/>. 21*aafcdcc9SKevin Wolf# 22*aafcdcc9SKevin Wolf 23*aafcdcc9SKevin Wolf# creator 24*aafcdcc9SKevin Wolfowner=kwolf@redhat.com 25*aafcdcc9SKevin Wolf 26*aafcdcc9SKevin Wolfseq=`basename $0` 27*aafcdcc9SKevin Wolfecho "QA output created by $seq" 28*aafcdcc9SKevin Wolf 29*aafcdcc9SKevin Wolfhere=`pwd` 30*aafcdcc9SKevin Wolftmp=/tmp/$$ 31*aafcdcc9SKevin Wolfstatus=1 # failure is the default! 32*aafcdcc9SKevin Wolf 33*aafcdcc9SKevin Wolf_cleanup() 34*aafcdcc9SKevin Wolf{ 35*aafcdcc9SKevin Wolf _cleanup_test_img 36*aafcdcc9SKevin Wolf} 37*aafcdcc9SKevin Wolftrap "_cleanup; exit \$status" 0 1 2 3 15 38*aafcdcc9SKevin Wolf 39*aafcdcc9SKevin Wolf# get standard environment, filters and checks 40*aafcdcc9SKevin Wolf. ./common.rc 41*aafcdcc9SKevin Wolf. ./common.filter 42*aafcdcc9SKevin Wolf. ./common.pattern 43*aafcdcc9SKevin Wolf 44*aafcdcc9SKevin Wolf# This works for any image format (though unlikely to segfault for raw) 45*aafcdcc9SKevin Wolf_supported_fmt generic 46*aafcdcc9SKevin Wolf_supported_proto generic 47*aafcdcc9SKevin Wolf_supported_os Linux 48*aafcdcc9SKevin Wolf 49*aafcdcc9SKevin Wolfecho 50*aafcdcc9SKevin Wolfecho === Prepare image === 51*aafcdcc9SKevin Wolfecho 52*aafcdcc9SKevin Wolf 53*aafcdcc9SKevin WolfCLUSTER_SIZE=65536 54*aafcdcc9SKevin Wolf_make_test_img 64M 55*aafcdcc9SKevin Wolf 56*aafcdcc9SKevin Wolf# Allocate every other cluster so that afterwards a big write request will 57*aafcdcc9SKevin Wolf# actually loop a while and issue many I/O requests for the lower layer 58*aafcdcc9SKevin Wolffor i in $(seq 0 128 4096); do echo "write ${i}k 64k"; done | $QEMU_IO $TEST_IMG | _filter_qemu_io 59*aafcdcc9SKevin Wolf 60*aafcdcc9SKevin Wolfecho 61*aafcdcc9SKevin Wolfecho === AIO request during close === 62*aafcdcc9SKevin Wolfecho 63*aafcdcc9SKevin Wolf$QEMU_IO -c "aio_write 0 4M" -c "close" $TEST_IMG | _filter_qemu_io 64*aafcdcc9SKevin Wolf_check_test_img 65*aafcdcc9SKevin Wolf 66*aafcdcc9SKevin Wolf# success, all done 67*aafcdcc9SKevin Wolfecho "*** done" 68*aafcdcc9SKevin Wolfrm -f $seq.full 69*aafcdcc9SKevin Wolfstatus=0 70