1#!/bin/bash
2
3TS_TOPDIR="${0%/*}/../.."
4TS_DESC="fix page size"
5
6. $TS_TOPDIR/functions.sh
7ts_init "$*"
8
9ts_check_test_command "$TS_CMD_MKSWAP"
10ts_check_test_command "$TS_CMD_SWAPON"
11ts_check_test_command "$TS_CMD_SWAPOFF"
12
13ts_skip_nonroot
14ts_check_losetup
15
16set -o pipefail
17
18PAGESIZE=$($TS_HELPER_SYSINFO pagesize)
19
20#
21# Create a swap-area with incompatible page size
22#
23[ "$?" == 0 ] || ts_die "Cannot init device"
24
25if [ $(( 64 * 1024 )) -ne $PAGESIZE ]; then
26	BADSIZE=$(( 64 * 1024 ))
27else
28	BADSIZE=4096
29fi
30
31DEVICE=$(ts_device_init)
32
33$TS_CMD_MKSWAP -L MyFooBarLabel --pagesize $BADSIZE $DEVICE > /dev/null &> /dev/null \
34 || ts_die "Cannot make swap $DEVICE" $DEVICE
35
36ts_device_has "TYPE" "swap" $DEVICE || ts_die "Cannot find swap on $DEVICE" $DEVICE
37
38#
39# Swapon
40#
41$TS_CMD_SWAPON --fixpgsz $DEVICE  &> /dev/null
42
43grep -q $DEVICE /proc/swaps || ts_die "Cannot find $DEVICE in /proc/swaps" $DEVICE
44
45$TS_CMD_SWAPOFF $DEVICE
46ts_device_deinit $DEVICE
47
48ts_log "Success"
49ts_finalize
50
51