| # Copyright 2015 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. |
| |
| STATEFUL="/mnt/stateful_partition" |
| |
| get_stateful_df_data() { |
| local bs="${1:-1K}" |
| df --block-size "${bs}" -P "${STATEFUL}" | grep -m 1 "${STATEFUL}" |
| } |
| |
| # Get the percentage of space used on the stateful partition. |
| get_stateful_usage_percent() { |
| local stateful_space="$(get_stateful_df_data)" |
| # Remove everything after and including the "%" |
| stateful_space="${stateful_space%%%*}" |
| # Remove all fields except the last one. |
| stateful_space="${stateful_space##* }" |
| echo "${stateful_space}" |
| } |
| |
| # Get the free space on the stateful partition. |
| # |
| # inputs: |
| # bs -- size of block as understood by strosize (suffixes allowed) |
| get_stateful_free_space_blocks() { |
| local bs="${1:-1K}" |
| get_stateful_df_data "${bs}" | awk '{print $4}' |
| } |
| |
| # Get the total space on the stateful partition. |
| # |
| # inputs: |
| # bs -- size of block as understood by strosize (suffixes allowed) |
| get_stateful_total_space_blocks() { |
| local bs="${1:-1K}" |
| get_stateful_df_data "${bs}" | awk '{print $2}' |
| } |