#!/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 ## # ## # 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