mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Eryu Guan
3bc4c5895c
_dmerror_cleanup()/_cleanup_flakey may fail to remove dm device due to EBUSY and cause subsequent tests to fail. Fix it by calling $UDEV_SETTLE_PROG before remove dm device to make sure no one is using it. Signed-off-by: Eryu Guan <eguan@redhat.com> Reviewed-by: Filipe Manana <fdmanana@suse.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
92 lines
2.4 KiB
Plaintext
92 lines
2.4 KiB
Plaintext
##/bin/bash
|
|
#
|
|
# Copyright (c) 2015 Oracle. All Rights Reserved.
|
|
#
|
|
# This program is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU General Public License as
|
|
# published by the Free Software Foundation.
|
|
#
|
|
# This program is distributed in the hope that it would be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write the Free Software Foundation,
|
|
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
#
|
|
#
|
|
# common functions for setting up and tearing down a dmerror device
|
|
|
|
_dmerror_init()
|
|
{
|
|
local dm_backing_dev=$SCRATCH_DEV
|
|
|
|
$DMSETUP_PROG remove error-test > /dev/null 2>&1
|
|
|
|
local blk_dev_size=`blockdev --getsz $dm_backing_dev`
|
|
|
|
DMERROR_DEV='/dev/mapper/error-test'
|
|
|
|
DMLINEAR_TABLE="0 $blk_dev_size linear $dm_backing_dev 0"
|
|
|
|
$DMSETUP_PROG create error-test --table "$DMLINEAR_TABLE" || \
|
|
_fatal "failed to create dm linear device"
|
|
|
|
DMERROR_TABLE="0 $blk_dev_size error $dm_backing_dev 0"
|
|
}
|
|
|
|
_dmerror_mount_options()
|
|
{
|
|
echo `_common_dev_mount_options $*` $DMERROR_DEV $SCRATCH_MNT
|
|
}
|
|
|
|
_dmerror_mount()
|
|
{
|
|
_mount -t $FSTYP `_dmerror_mount_options $*`
|
|
}
|
|
|
|
_dmerror_unmount()
|
|
{
|
|
umount $SCRATCH_MNT
|
|
}
|
|
|
|
_dmerror_cleanup()
|
|
{
|
|
$UMOUNT_PROG $SCRATCH_MNT > /dev/null 2>&1
|
|
# wait for device to be fully settled so that 'dmsetup remove' doesn't
|
|
# fail due to EBUSY
|
|
$UDEV_SETTLE_PROG >/dev/null 2>&1
|
|
$DMSETUP_PROG remove error-test > /dev/null 2>&1
|
|
}
|
|
|
|
_dmerror_load_error_table()
|
|
{
|
|
suspend_opt="--nolockfs"
|
|
[ $# -gt 1 ] && [ $2 -eq 1 ] && suspend_opt=""
|
|
|
|
$DMSETUP_PROG suspend $suspend_opt error-test
|
|
[ $? -ne 0 ] && _fail "dmsetup suspend failed"
|
|
|
|
$DMSETUP_PROG load error-test --table "$DMERROR_TABLE"
|
|
[ $? -ne 0 ] && _fail "dmsetup failed to load error table"
|
|
|
|
$DMSETUP_PROG resume error-test
|
|
[ $? -ne 0 ] && _fail "dmsetup resume failed"
|
|
}
|
|
|
|
_dmerror_load_working_table()
|
|
{
|
|
suspend_opt="--nolockfs"
|
|
[ $# -gt 1 ] && [ $2 -eq 1 ] && suspend_opt=""
|
|
|
|
$DMSETUP_PROG suspend $suspend_opt error-test
|
|
[ $? -ne 0 ] && _fail "dmsetup suspend failed"
|
|
|
|
$DMSETUP_PROG load error-test --table "$DMLINEAR_TABLE"
|
|
[ $? -ne 0 ] && _fail "dmsetup failed to load error table"
|
|
|
|
$DMSETUP_PROG resume error-test
|
|
[ $? -ne 0 ] && _fail "dmsetup resume failed"
|
|
}
|