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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (c) 2021 Oracle. All Rights Reserved.
#
# FS QA Test No. 161
#
# Check that we can upgrade a filesystem to support bigtime and that quota
# timers work properly after the upgrade. You need a quota-tools containing
# commit 16b60cb9e315ed for this test to run properly; v4.06 should do.
. ./common/preamble
_begin_fstest auto quick bigtime quota
# Import common functions.
. ./common/filter
. ./common/quota
# real QA test starts here
_supported_fs xfs
_require_command "$XFS_ADMIN_PROG" "xfs_admin"
_require_command "$QUOTA_PROG" "quota"
_require_quota
_require_scratch_xfs_bigtime
_require_xfs_repair_upgrade bigtime
# The word 'projectname' was added to quota(8)'s synopsis shortly after
# y2038+ support was added for XFS, so we use that to decide if we're going
# to run this test at all.
$QUOTA_PROG --help 2>&1 | grep -q projectname || \
_notrun 'quota: bigtime support not detected'
date --date='Jan 1 00:00:00 UTC 2040' > /dev/null 2>&1 || \
_notrun "Userspace does not support dates past 2038."
# Format V5 filesystem without bigtime support and populate it
_scratch_mkfs -m crc=1,bigtime=0 >> $seqres.full
_qmount_option "usrquota"
_scratch_xfs_db -c 'version' -c 'sb 0' -c 'p' >> $seqres.full
_scratch_mount >> $seqres.full
blksz=$(_get_file_block_size "$SCRATCH_MNT")
# Write more than one block to exceed the soft block quota limit via
# xfs_quota.
filesz=$(( 2 * $blksz))
lim_bsoft=$blksz
lim_bhard=$(( 100 * blksz ))
# Force the block counters for uid 1 and 2 above zero
_pwrite_byte 0x61 0 $filesz $SCRATCH_MNT/a >> $seqres.full
_pwrite_byte 0x61 0 $filesz $SCRATCH_MNT/b >> $seqres.full
sync
chown 1 $SCRATCH_MNT/a
chown 2 $SCRATCH_MNT/b
# Set quota limits on uid 1 before upgrading
$XFS_QUOTA_PROG -x -c 'limit -u bsoft='"$lim_bsoft"' bhard='"$lim_bhard"' 1' $SCRATCH_MNT
# Make sure the grace period is at /some/ point in the future. We have to
# use bc because not all bashes can handle integer comparisons with 64-bit
# numbers.
repquota -upn $SCRATCH_MNT > $tmp.repquota
cat $tmp.repquota >> $seqres.full
grace="$(cat $tmp.repquota | grep '^#1' | awk '{print $6}')"
now="$(date +%s)"
res="$(echo "${grace} > ${now}" | $BC_PROG)"
test $res -eq 1 || echo "Expected timer expiry (${grace}) to be after now (${now})."
_scratch_unmount
# Now upgrade to bigtime support
_scratch_xfs_admin -O bigtime=1 2>> $seqres.full
_check_scratch_xfs_features BIGTIME
_check_scratch_fs
_scratch_xfs_db -c 'version' -c 'sb 0' -c 'p' >> $seqres.full
# Mount again, see if our quota timer survived
_scratch_mount
# Set a very generous grace period and quota limits on uid 2 after upgrading
$XFS_QUOTA_PROG -x -c 'timer -u -b -d 2147483647' $SCRATCH_MNT
$XFS_QUOTA_PROG -x -c 'limit -u bsoft='"$lim_bsoft"' bhard='"$lim_bhard"' 2' $SCRATCH_MNT
# Query the grace periods to see if they got set properly after the upgrade.
repquota -upn $SCRATCH_MNT > $tmp.repquota
cat $tmp.repquota >> $seqres.full
grace1="$(repquota -upn $SCRATCH_MNT | grep '^#1' | awk '{print $6}')"
grace2="$(repquota -upn $SCRATCH_MNT | grep '^#2' | awk '{print $6}')"
now="$(date +%s)"
# Make sure that uid 1's expiration is in the future...
res1="$(echo "${grace} > ${now}" | $BC_PROG)"
test "${res1}" -eq 1 || echo "Expected uid 1 expiry (${grace1}) to be after now (${now})."
# ...and that uid 2's expiration is after uid 1's...
res2="$(echo "${grace2} > ${grace1}" | $BC_PROG)"
test "${res2}" -eq 1 || echo "Expected uid 2 expiry (${grace2}) to be after uid 1 (${grace1})."
# ...and that uid 2's expiration is after 2038 if right now is far enough
# past 1970 that our generous grace period would provide for that.
res3="$(echo "(${now} < 100) || (${grace2} > 2147483648)" | $BC_PROG)"
test "${res3}" -eq 1 || echo "Expected uid 2 expiry (${grace2}) to be after 2038."
_scratch_cycle_mount
# Query the grace periods to see if they survived a remount.
repquota -upn $SCRATCH_MNT > $tmp.repquota
cat $tmp.repquota >> $seqres.full
grace1="$(repquota -upn $SCRATCH_MNT | grep '^#1' | awk '{print $6}')"
grace2="$(repquota -upn $SCRATCH_MNT | grep '^#2' | awk '{print $6}')"
now="$(date +%s)"
# Make sure that uid 1's expiration is in the future...
res1="$(echo "${grace} > ${now}" | $BC_PROG)"
test "${res1}" -eq 1 || echo "Expected uid 1 expiry (${grace1}) to be after now (${now})."
# ...and that uid 2's expiration is after uid 1's...
res2="$(echo "${grace2} > ${grace1}" | $BC_PROG)"
test "${res2}" -eq 1 || echo "Expected uid 2 expiry (${grace2}) to be after uid 1 (${grace1})."
# ...and that uid 2's expiration is after 2038 if right now is far enough
# past 1970 that our generous grace period would provide for that.
res3="$(echo "(${now} < 100) || (${grace2} > 2147483648)" | $BC_PROG)"
test "${res3}" -eq 1 || echo "Expected uid 2 expiry (${grace2}) to be after 2038."
# Now try setting uid 2's expiration to Feb 22 22:22:22 UTC 2222
new_expiry=$(date -d 'Feb 22 22:22:22 UTC 2222' +%s)
now=$(date +%s)
test $now -ge $new_expiry && \
echo "Now is after February 2222? Expect problems."
expiry_delta=$((new_expiry - now))
echo "setting expiration to $new_expiry - $now = $expiry_delta" >> $seqres.full
$XFS_QUOTA_PROG -x -c "timer -u $expiry_delta 2" -c 'report' $SCRATCH_MNT >> $seqres.full
# Did we get an expiration within 5s of the target range?
grace2="$(repquota -upn $SCRATCH_MNT | grep '^#2' | awk '{print $6}')"
echo "grace2 is $grace2" >> $seqres.full
_within_tolerance "grace2 expiry" $grace2 $new_expiry 5 -v
_scratch_cycle_mount
# ...and is it still within 5s after a remount?
grace2="$(repquota -upn $SCRATCH_MNT | grep '^#2' | awk '{print $6}')"
echo "grace2 is $grace2" >> $seqres.full
_within_tolerance "grace2 expiry after remount" $grace2 $new_expiry 5 -v
# success, all done
status=0
exit
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