#!/bin/sh
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################################################################################
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## ##
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## Copyright (c) International Business Machines Corp., 2009 ##
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## ##
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## This program is free software; you can redistribute it and/or modify ##
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## it under the terms of the GNU General Public License as published by ##
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## the Free Software Foundation; either version 2 of the License, or ##
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## (at your option) any later version. ##
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## ##
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## This program is distributed in the hope that it will be useful, but ##
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## WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ##
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## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ##
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## for more details. ##
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## ##
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## You should have received a copy of the GNU General Public License ##
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## along with this program; if not, write to the Free Software ##
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## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ##
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## ##
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################################################################################
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# ##
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# File : restore_kernel_faults_default.sh ##
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# ##
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# Usage: restore_kernel_faults_default.sh ##
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# ##
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# Description: This is a simple script that will restore the /debugfs/fail* ##
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# entries to their default values ##
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# ##
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# Author: Subrata Modak <subrata@linux.vnet.ibm.com> ##
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# ##
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# History: Aug 11 2009 - Created - Subrata Modak. ##
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# Aug 17 2009 - Changed debugfs mount point - Subrata Modak. ##
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################################################################################
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echo 0 > /sys/kernel/debug/fail_io_timeout/reject-end
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echo 0 > /sys/kernel/debug/fail_io_timeout/reject-start
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echo 4294967295 > /sys/kernel/debug/fail_io_timeout/require-end
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echo 0 > /sys/kernel/debug/fail_io_timeout/require-start
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echo 32 > /sys/kernel/debug/fail_io_timeout/stacktrace-depth
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echo N > /sys/kernel/debug/fail_io_timeout/task-filter
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echo 2 > /sys/kernel/debug/fail_io_timeout/verbose
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echo 0 > /sys/kernel/debug/fail_io_timeout/space
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echo 1 > /sys/kernel/debug/fail_io_timeout/times
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echo 1 > /sys/kernel/debug/fail_io_timeout/interval
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echo 0 > /sys/kernel/debug/fail_io_timeout/probability
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echo 0 > /sys/kernel/debug/fail_make_request/reject-end
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echo 0 > /sys/kernel/debug/fail_make_request/reject-start
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echo 4294967295 > /sys/kernel/debug/fail_make_request/require-end
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echo 0 > /sys/kernel/debug/fail_make_request/require-start
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echo 32 > /sys/kernel/debug/fail_make_request/stacktrace-depth
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echo N > /sys/kernel/debug/fail_make_request/task-filter
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echo 2 > /sys/kernel/debug/fail_make_request/verbose
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echo 0 > /sys/kernel/debug/fail_make_request/space
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echo 1 > /sys/kernel/debug/fail_make_request/times
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echo 1 > /sys/kernel/debug/fail_make_request/interval
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echo 0 > /sys/kernel/debug/fail_make_request/probability
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echo 1 > /sys/kernel/debug/fail_page_alloc/min-order
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echo Y > /sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem
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echo Y > /sys/kernel/debug/fail_page_alloc/ignore-gfp-wait
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echo 0 > /sys/kernel/debug/fail_page_alloc/reject-end
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echo 0 > /sys/kernel/debug/fail_page_alloc/reject-start
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echo 4294967295 > /sys/kernel/debug/fail_page_alloc/require-end
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echo 0 > /sys/kernel/debug/fail_page_alloc/require-start
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echo 32 > /sys/kernel/debug/fail_page_alloc/stacktrace-depth
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echo N > /sys/kernel/debug/fail_page_alloc/task-filter
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echo 2 > /sys/kernel/debug/fail_page_alloc/verbose
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echo 0 > /sys/kernel/debug/fail_page_alloc/space
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echo 1 > /sys/kernel/debug/fail_page_alloc/times
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echo 1 > /sys/kernel/debug/fail_page_alloc/interval
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echo 0 > /sys/kernel/debug/fail_page_alloc/probability
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echo Y > /sys/kernel/debug/failslab/ignore-gfp-wait
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echo 0 > /sys/kernel/debug/failslab/reject-end
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echo 0 > /sys/kernel/debug/failslab/reject-start
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echo 4294967295 > /sys/kernel/debug/failslab/require-end
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echo 0 > /sys/kernel/debug/failslab/require-start
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echo 32 > /sys/kernel/debug/failslab/stacktrace-depth
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echo N > /sys/kernel/debug/failslab/task-filter
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echo 2 > /sys/kernel/debug/failslab/verbose
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echo 0 > /sys/kernel/debug/failslab/space
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echo 1 > /sys/kernel/debug/failslab/times
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echo 1 > /sys/kernel/debug/failslab/interval
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echo 0 > /sys/kernel/debug/failslab/probability
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