#!/bin/sh
################################################################################
## ##
## Copyright (c) International Business Machines Corp., 2009 ##
## ##
## 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, write to the Free Software ##
## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ##
## ##
################################################################################
# ##
# File : restore_kernel_faults_default.sh ##
# ##
# Usage: restore_kernel_faults_default.sh ##
# ##
# Description: This is a simple script that will restore the /debugfs/fail* ##
# entries to their default values ##
# ##
# Author: Subrata Modak <subrata@linux.vnet.ibm.com> ##
# ##
# History: Aug 11 2009 - Created - Subrata Modak. ##
# Aug 17 2009 - Changed debugfs mount point - Subrata Modak. ##
################################################################################
echo 0 > /sys/kernel/debug/fail_io_timeout/reject-end
echo 0 > /sys/kernel/debug/fail_io_timeout/reject-start
echo 4294967295 > /sys/kernel/debug/fail_io_timeout/require-end
echo 0 > /sys/kernel/debug/fail_io_timeout/require-start
echo 32 > /sys/kernel/debug/fail_io_timeout/stacktrace-depth
echo N > /sys/kernel/debug/fail_io_timeout/task-filter
echo 2 > /sys/kernel/debug/fail_io_timeout/verbose
echo 0 > /sys/kernel/debug/fail_io_timeout/space
echo 1 > /sys/kernel/debug/fail_io_timeout/times
echo 1 > /sys/kernel/debug/fail_io_timeout/interval
echo 0 > /sys/kernel/debug/fail_io_timeout/probability
echo 0 > /sys/kernel/debug/fail_make_request/reject-end
echo 0 > /sys/kernel/debug/fail_make_request/reject-start
echo 4294967295 > /sys/kernel/debug/fail_make_request/require-end
echo 0 > /sys/kernel/debug/fail_make_request/require-start
echo 32 > /sys/kernel/debug/fail_make_request/stacktrace-depth
echo N > /sys/kernel/debug/fail_make_request/task-filter
echo 2 > /sys/kernel/debug/fail_make_request/verbose
echo 0 > /sys/kernel/debug/fail_make_request/space
echo 1 > /sys/kernel/debug/fail_make_request/times
echo 1 > /sys/kernel/debug/fail_make_request/interval
echo 0 > /sys/kernel/debug/fail_make_request/probability
echo 1 > /sys/kernel/debug/fail_page_alloc/min-order
echo Y > /sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem
echo Y > /sys/kernel/debug/fail_page_alloc/ignore-gfp-wait
echo 0 > /sys/kernel/debug/fail_page_alloc/reject-end
echo 0 > /sys/kernel/debug/fail_page_alloc/reject-start
echo 4294967295 > /sys/kernel/debug/fail_page_alloc/require-end
echo 0 > /sys/kernel/debug/fail_page_alloc/require-start
echo 32 > /sys/kernel/debug/fail_page_alloc/stacktrace-depth
echo N > /sys/kernel/debug/fail_page_alloc/task-filter
echo 2 > /sys/kernel/debug/fail_page_alloc/verbose
echo 0 > /sys/kernel/debug/fail_page_alloc/space
echo 1 > /sys/kernel/debug/fail_page_alloc/times
echo 1 > /sys/kernel/debug/fail_page_alloc/interval
echo 0 > /sys/kernel/debug/fail_page_alloc/probability
echo Y > /sys/kernel/debug/failslab/ignore-gfp-wait
echo 0 > /sys/kernel/debug/failslab/reject-end
echo 0 > /sys/kernel/debug/failslab/reject-start
echo 4294967295 > /sys/kernel/debug/failslab/require-end
echo 0 > /sys/kernel/debug/failslab/require-start
echo 32 > /sys/kernel/debug/failslab/stacktrace-depth
echo N > /sys/kernel/debug/failslab/task-filter
echo 2 > /sys/kernel/debug/failslab/verbose
echo 0 > /sys/kernel/debug/failslab/space
echo 1 > /sys/kernel/debug/failslab/times
echo 1 > /sys/kernel/debug/failslab/interval
echo 0 > /sys/kernel/debug/failslab/probability