blob: 326780cb161e9aa87fa76884ef6dd5dfe9a7f50c [file] [log] [blame]
# Copyright 2019 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
description "Run ureadahead for arcvm"
author ""
# Preload the arcvm image file into the page cache while users are entering
# their password.
start on login-prompt-visible
# TODO(b/135556154): Stop this job if crosvm crashes.
stop on arc-booted or stopping ui
# By default upstart gives at most 5 seconds to processes after sending them
# a SIGTERM before killing them which wouldn't always give enough time to
# ureadahead to write the trace file when it's in tracing mode.
kill timeout 30
echo "Start arcvm-ureadahead"
set -x
# Read-ahead files in the image.
if [ -f "${PACK}" ]; then
ureadahead --pack-file="${PACK}" || \
echo "Failed to start ureadahead pack for ${PACK}"
echo "ureadahead pack is not available at ${PACK}"
} 2>&1 | runcon u:r:cros_arcvm_logger:s0 logger -t "${UPSTART_JOB}"
end script