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#!/bin/bash
TS_TOPDIR="${0%/*}/../.."
TS_DESC="fix page size"
. $TS_TOPDIR/functions.sh
ts_init "$*"
ts_check_test_command "$TS_CMD_MKSWAP"
ts_check_test_command "$TS_CMD_SWAPON"
ts_check_test_command "$TS_CMD_SWAPOFF"
ts_check_test_command "$TS_HELPER_SYSINFO"
ts_skip_nonroot
ts_check_losetup
PAGESIZE=$($TS_HELPER_SYSINFO pagesize)
#
# Create a swap-area with incompatible page size
#
[ "$?" == 0 ] || ts_die "Cannot init device"
if [ $(( 64 * 1024 )) -ne $PAGESIZE ]; then
BADSIZE=$(( 64 * 1024 ))
else
BADSIZE=4096
fi
ts_device_init
DEVICE=$TS_LODEV
$TS_CMD_MKSWAP -L MyFooBarLabel --pagesize $BADSIZE $DEVICE > /dev/null &> /dev/null \
|| ts_die "Cannot make swap $DEVICE"
ts_device_has "TYPE" "swap" $DEVICE || ts_die "Cannot find swap on $DEVICE"
#
# Swapon
#
$TS_CMD_SWAPON --fixpgsz $DEVICE &> /dev/null
grep -q "^$DEVICE\b" /proc/swaps || ts_die "Cannot find $DEVICE in /proc/swaps"
$TS_CMD_SWAPOFF $DEVICE
ts_log "Success"
ts_finalize
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