83 lines
1.9 KiB
Bash
Executable File
83 lines
1.9 KiB
Bash
Executable File
#!/bin/bash
|
|
#
|
|
# Test that opening O_DIRECT succeeds when image file I/O produces EIO
|
|
#
|
|
# Copyright (C) 2015 Red Hat, Inc.
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
|
|
# creator
|
|
owner=stefanha@redhat.com
|
|
|
|
seq=`basename $0`
|
|
echo "QA output created by $seq"
|
|
|
|
here=`pwd`
|
|
tmp=/tmp/$$
|
|
status=1 # failure is the default!
|
|
|
|
devname="eiodev$$"
|
|
|
|
_setup_eiodev()
|
|
{
|
|
# This test should either be run as root or with passwordless sudo
|
|
for cmd in "" "sudo -n"; do
|
|
echo "0 $((1024 * 1024 * 1024 / 512)) error" | \
|
|
$cmd dmsetup create "$devname" 2>/dev/null
|
|
if [ "$?" -eq 0 ]; then
|
|
return
|
|
fi
|
|
done
|
|
_notrun "root privileges required to run dmsetup"
|
|
}
|
|
|
|
_cleanup_eiodev()
|
|
{
|
|
for cmd in "" "sudo -n"; do
|
|
$cmd dmsetup remove "$devname" 2>/dev/null
|
|
if [ "$?" -eq 0 ]; then
|
|
return
|
|
fi
|
|
done
|
|
}
|
|
|
|
_cleanup()
|
|
{
|
|
_cleanup_eiodev
|
|
}
|
|
trap "_cleanup; exit \$status" 0 1 2 3 15
|
|
|
|
# get standard environment, filters and checks
|
|
. ./common.rc
|
|
. ./common.filter
|
|
|
|
_supported_fmt raw
|
|
_supported_proto file
|
|
_supported_os Linux
|
|
|
|
_setup_eiodev
|
|
|
|
TEST_IMG="/dev/mapper/$devname"
|
|
|
|
echo
|
|
echo "== reading from error device =="
|
|
# Opening image should succeed but the read operation should fail
|
|
$QEMU_IO --format "$IMGFMT" --nocache -c "read 0 65536" "$TEST_IMG" | _filter_qemu_io
|
|
|
|
# success, all done
|
|
echo "*** done"
|
|
rm -f $seq.full
|
|
status=0
|